Number 81280

Representations of 81280
Greek numeral
η
Μ
͵ασπ
Sanskrit numeral
८१२८०
Arabic numeral
٨١٢٨٠
Roman numeral
LXXXMCCLXXX
Maya numeral
▃▃▃▃▃
▃▃▃▃▃
●●●
●●●●
ↂ
Chinese numeral
八万一千二百八十
Hebrew numeral
פא׳ רפ
81280 in different numeral systems
Binary
10011110110000000
Base-3
11010111101
Base-4
103312000
Base-5
10100110
Base-6
1424144
Base-7
455653
Base-8
236600
Duodecimal
3b054
Hex
13d80
Vigesimal
a340
Base-24
5l2g
Base-36
1qps
Negabinary
10100001010000000
Factorization
Prime factors
2, 5, 127
Divisors
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 40640, 81280
Sum of divisors other than 81280
114560
Product of prime factors
81280 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 127
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Prime number before 81280
81239
Prime number after 81280
81281