Number 21401240

Interestingness: 7

Visual representations

Binary image (n×n bits)
2³57²61179
Prime factorization

Representations of 21401240

Sanskrit numeral
२१४०१२४०
Arabic numeral
٢١٤٠١٢٤٠
Maya numeral
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ↂ
Chinese numeral
四十零一千二百四十
Hebrew numeral
תא׳ רמ
Morse code
..---.----....------.----..---....------

21401240 in different numeral systems

Binary
1010001101000111010011000
Base-3
1111021021222112
Base-4
1101220322120
Base-5
20434314430
Base-6
2042411452
Base-7
346623200
Base-8
121507230
Duodecimal
7200b88
Hex
1468e98
Vigesimal
6df320
Base-24
2gc2m8
Base-36
cqpaw
Negabinary
1010110111001001111101000

Factorization

Prime factors: 2, 5, 7, 61, 179
Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 179, 196, 244, 245, 280, 305, 358, 392, 427, 488, 490, 610, 716, 854, 895, 980, 1220, 1253, 1432, 1708, 1790, 1960, 2135, 2440, 2506, 2989, 3416, 3580, 4270, 5012, 5978, 6265, 7160, 8540, 8771, 10024, 10919, 11956, 12530, 14945, 17080, 17542, 21838, 23912, 25060, 29890, 35084, 43676, 43855, 50120, 54595, 59780, 70168, 76433, 87352, 87710, 109190, 119560, 152866, 175420, 218380, 305732, 350840, 382165, 436760, 535031, 611464, 764330, 1070062, 1528660, 2140124, 2675155, 3057320, 4280248, 5350310, 10700620, 21401240
Sum of divisors other than 21401240: 35849560
Product of prime factors: 21401240 = 2 × 2 × 2 × 5 × 7 × 7 × 61 × 179

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 21401240
Prime number after 21401240