2090

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2090 < 2089 | 2091 >
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2090 is the number following 2089 and preceding 2091.

Properties

• Its factors are 1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045 and 2090, making it a composite number. It is also a squarefree number.
• 2090 is an even number .
• 2090 is an unhappy number.
  

• 2090 is abundant.
  
• Its prime factorization is 2¹ × 5¹ × 11¹ × 19¹.
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	46 ↑ 2
Scientific notation	2.09 x 103	2.091 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(4)\)	\(g_{\omega^{\omega}}(5)\)
Copy notation	20[2]	21[2]
Chained arrow notation	46 → 2
Bowers' Exploding Array Function/Bird's array notation	{46,2}
Fast-growing hierarchy	f2(8)	f2(9)
Hardy hierarchy	Hω(1045)	Hω(1045)
Middle-growing hierarchy	m(ω,11)	m(ω,12)
Hyper-E notation	E3.3201
Hyper-E notation (non-10 base)	\(E[46]2\)
Hyperfactorial array notation	6!	7!
X-Sequence Hyper-Exponential Notation	46{1}2
Steinhaus-Moser Notation	4[3]	5[3]
PlantStar's Debut Notation	[1]	[2]
H* function	H(0.1)	H(0.2)
Bashicu matrix system with respect to version 4	(0)[45]	(0)[46]
m(n) map	m(1)(4)	m(1)(5)
s(n) map	\(s(1)(\lambda x . x+1)(1044)\)	\(s(1)(\lambda x . x+1)(1045)\)