Number 21986

Representations of 21986
Greek numeral
β
Μ
͵αϡπϛʹ
Arabic numeral
٢١٩٨٦
Roman numeral
XXMCMLXXXVI
Maya numeral
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Chinese numeral
二万一千九百八十六
Hebrew numeral
כא׳ תתקפו
21986 in different numeral systems
Binary
101010111100010
Base-3
1010011022
Base-4
11113202
Base-5
1200421
Base-6
245442
Base-7
121046
Base-8
52742
Duodecimal
10882
Hex
55e2
Vigesimal
2ej6
Base-24
1e42
Base-36
gyq
Negabinary
11010101000100110
Factorization
Prime factors
2, 10993
Divisors
1, 2, 10993, 21986
Sum of divisors other than 21986
10996
Product of prime factors
21986 = 2 x 10993
Characteristics
Even Composite Deficient
Related primes
Prime number before 21986
21977
Prime number after 21986
21991