Number 21400

Interestingness: 6

Visual representations

Binary image (n×n bits)
107
Prime factorization

Representations of 21400

β
Μ
͵αυ
२१४००
٢١٤٠٠
●●
●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
二万一千四百
כא׳ ת
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖
..---.----....-----------

21400 in different numeral systems

Binary
101001110011000
Base-3
1002100121
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
2da0
Base-24
1d3g
Base-36
gig
Negabinary
101010011101000

Factorization

Prime factors: 2, 5, 107
Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400
Sum of divisors other than 21400: 28820
Product of prime factors: 21400 = 2 × 2 × 2 × 5 × 5 × 107

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21400
Prime number after 21400