Number 21920

Representations of 21920
Greek numeral
β
Μ
͵αϡκ
Sanskrit numeral
२१९२०
Arabic numeral
٢١٩٢٠
Roman numeral
XXMCMXX
Maya numeral
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ↂ
Chinese numeral
二万一千九百二十
Hebrew numeral
כא׳ תתקכ
21920 in different numeral systems
Binary
101010110100000
Base-3
1010001212
Base-4
11112200
Base-5
1200140
Base-6
245252
Base-7
120623
Base-8
52640
Duodecimal
10828
Hex
55a0
Vigesimal
2eg0
Base-24
1e18
Base-36
gww
Negabinary
11010101011100000
Factorization
Prime factors
2, 5, 137
Divisors
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920
Sum of divisors other than 21920
30244
Product of prime factors
21920 = 2 x 2 x 2 x 2 x 2 x 5 x 137
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Prime number before 21920
21911
Prime number after 21920
21929