Number 90

Representations of 90
Greek numeral
ϟ
Arabic numeral
٩٠
Roman numeral
XC
Maya numeral
●●●●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
九十
Hebrew numeral
צ
90 in different numeral systems
Binary
1011010
Base-3
10100
Base-4
1122
Base-5
330
Base-6
230
Base-7
156
Base-8
132
Hex
5a
Base-24
3i
Base-36
2i
Factorization
Prime factors
2, 3, 5
Divisors
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Sum of divisors other than 90
144
Product of prime factors
90 = 2 x 3 x 3 x 5
Characteristics
Even Composite
Related primes
Number 90 prime
463
Prime number before 90
89
Prime number after 90
97