Number 21420

Representations of 21420
Greek numeral
β
Μ
͵αυκ
Arabic numeral
٢١٤٢٠
Roman numeral
XXMCDXX
Maya numeral
●●
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▃▃▃▃▃
▃▃▃▃▃
●
▃▃▃▃▃
▃▃▃▃▃
ↂ
Chinese numeral
二万一千四百二十
Hebrew numeral
כא׳ תכ
21420 in different numeral systems
Binary
101001110101100
Base-3
1002101100
Base-4
11032230
Base-5
1141140
Base-6
243100
Base-7
116310
Base-8
51654
Duodecimal
10490
Hex
53ac
Vigesimal
2db0
Base-24
1d4c
Base-36
gj0
Negabinary
101010011111100
Factorization
Prime factors
2, 3, 5, 7, 17
Divisors
1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420
Sum of divisors other than 21420
57204
Product of prime factors
21420 = 2 x 2 x 3 x 3 x 5 x 7 x 17
Characteristics
Difference of 2 squares Harshad Even Composite Abundant
Related primes
Prime number before 21420
21419
Prime number after 21420
21433