Number 21000

Representations of 21000
Greek numeral
βMα͵α
Arabic numeral
٢١٠٠٠
Roman numeral
XXM
Maya numeral
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ↂ
Chinese numeral
二万一千
Hebrew numeral
כא׳
21000 in different numeral systems
Binary
101001000001000
Base-3
1001210210
Base-4
11020020
Base-5
1133000
Base-6
241120
Base-7
115140
Base-8
51010
Hex
5208
Base-24
1cb0
Base-36
g7c
Factorization
Prime factors
2, 3, 5, 7
Divisors
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000
Sum of divisors other than 21000
53880
Product of prime factors
21000 = 2 x 2 x 2 x 3 x 5 x 5 x 5 x 7
Characteristics
Octogonal Even Composite
Related primes
Number 21000 prime
237203
Prime number before 21000
20983
Prime number after 21000
21001