Number 90, number theory characteristics and more…

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

Base-3

Base-4

Base-5

Base-6

Base-7

Base-8

Duodecimal

Hex

5a

Vigesimal

4a

Base-24

3i

Base-36

2i

Negabinary

110101110

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

Harshad Even Composite Abundant

Related primes

Number 90 prime

463

Prime number before 90

89

Prime number after 90

97