8100

View full site to see MathJax equation

8100 < 8099 | 8101 >
All Numbers
8100	8101	8102	8103	8104	8105	8106	8107	8108	8109
8110	8111	8112	8113	8114	8115	8116	8117	8118	8119
8120	8121	8122	8123	8124	8125	8126	8127	8128	8129
8130	8131	8132	8133	8134	8135	8136	8137	8138	8139
8140	8141	8142	8143	8144	8145	8146	8147	8148	8149
8150	8151	8152	8153	8154	8155	8156	8157	8158	8159
8160	8161	8162	8163	8164	8165	8166	8167	8168	8169
8170	8171	8172	8173	8174	8175	8176	8177	8178	8179
8180	8181	8182	8183	8184	8185	8186	8187	8188	8189
8190	8191	8192	8193	8194	8195	8196	8197	8198	8199

8100 is the number following 8099 and preceding 8101.

Properties

• Its factors are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050 and 8100, making it a composite number.
• 8100 is an even number .
• 8100 is an unhappy number.
  

• 8100 is a centered octagonal number.
  
• 8100 is abundant.
  
• Its prime factorization is 2² × 3⁴ × 5².
  
• 8100 is a Harshad number, meaning it is divisible by the sum of its digits.
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	90 ↑ 2
Scientific notation	8.1 x 103	8.101 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(5)\)	\(g_{\omega^{\omega}}(6)\)
Copy notation	80[2]	81[2]
Chained arrow notation	90 → 2
Bowers' Exploding Array Function/Bird's array notation	{90,2}
Fast-growing hierarchy	f2(9)	f2(10)
Hardy hierarchy	Hω(4050)	Hω(4050)
Middle-growing hierarchy	m(ω,12)	m(ω,13)
Hyper-E notation	E3.9085
Hyper-E notation (non-10 base)	\(E[90]2\)
Hyperfactorial array notation	7!	8!
X-Sequence Hyper-Exponential Notation	90{1}2
Steinhaus-Moser Notation	5[3]	6[3]
PlantStar's Debut Notation	[2]	[3]
H* function	H(0.3)	H(0.4)
Bashicu matrix system with respect to version 4	(0)[90]	(0)[90]
m(n) map	m(1)(5)	m(1)(6)
s(n) map	\(s(1)(\lambda x . x+1)(4049)\)	\(s(1)(\lambda x . x+1)(4050)\)