Number 21540

Representations of 21540
Greek numeral
βMα͵αφμ
Arabic numeral
٢١٥٤٠
Roman numeral
XXMDXL
Maya numeral
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Chinese numeral
二万一千五百四十
Hebrew numeral
כא׳ תקמ
21540 in different numeral systems
Binary
101010000100100
Base-3
1002112210
Base-4
11100210
Base-5
1142130
Base-6
243420
Base-7
116541
Base-8
52044
Hex
5424
Base-24
1d9c
Base-36
gmc
Factorization
Prime factors
2, 3, 5, 359
Divisors
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540
Sum of divisors other than 21540
38940
Product of prime factors
21540 = 2 x 2 x 3 x 5 x 359
Characteristics
Pentagonal Even Composite
Related primes
Number 21540 prime
243911
Prime number before 21540
21529
Prime number after 21540
21557