21131860 (number)

21131860 is an even 8-digits composite number following 21131859 and preceding 21131861. In scientific notation, it is written as 2.1131860 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8426784 positive integers (up to 21131860) that are relatively prime to 21131860.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand eight hundred sixty

Notation

Scientific notation 2.1131860 × 10^7
Engineering notation 2.1131860 × 10^6

Prime Factorization of 21131860

Prime Factorization 2 × 2 × 5 × 367 × 2879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10565930
Product of the distinct prime numbers

The prime factorization of 21131860 is 2 × 2 × 5 × 367 × 2879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 16, 44, 21, 459, 2126, 5817, 39670, 9923, 568482, 382720, 7206814, 481438, 85614468, 20561969, 66958996, 330572820, 3860873864, 91969387

Basic calculations (n = 21131860)

Multiplication

n×y
n×2 42263720
n×3 63395580
n×4 84527440
n×5 105659300

Division

n÷y
n÷2 10565930
n÷3 7043953.3333333
n÷3 5282965
n÷5 4226372

Exponentiation

ny
n2 446555507059600
n3 9.4365484574125E+21
n4 1.9941182088526E+29
n5 4.2139426812923E+36

Nth Root

y√n
2√n 4596.940286756
3√n 276.46866043978
4√n 67.800739573813
5√n 29.17343346918

Divisors of 21131860

1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2879, 3670, 5758, 7340, 11516, 14395, 28790, 57580, 1056593, 2113186, 4226372, 5282965, 10565930, 21131860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131860 can be divided by 24 positive divisors. The sum of these divisors (counting 21131860) is 1, the average is 0.041666666666667.

Base conversion 21131860

Base System Value
2 Binary 1010000100111001001010100
3 Ternary 1110202121110111
4 Quaternary 1100213021110
5 Quinary 20402204420
6 Senary 2032532404
8 Octal 120471124
10 Decimal 21131860
12 Duodecimal 70b1104
16 Hexadecimal 1427254
20 Vigesimal 6c19d0
36 Base36 ckxg4

Cryptographic Hash Functions

md5 972f5420228d56978d1abc0e7dfb7757
sha1 3cdf9275166de5ff76eee7f0745151917201abde
sha256 11079d6ffcf5907b6ed929c62fb981e3322f16be3eaebfcf400a89dcb3ee1a74
sha512 e63facb168c1df4adf8db401d5780617588f8be76405145068ceaa5e3de16ef73473a2372c719ff0fe66a73e399e47f3a5a8d9c747a9df97d60e51fa7f6fefa0
ripemd-160 460a72792f8401f7eb75c7c1cfe213445da34fe7

21131860 as geometric shapes

Circle

Radius = n
Diameter 42263720
Circumference 132775392.26538
Area 1.4028955003985E+15

Sphere

Radius = n
Volume 3.9527721745402E+22
Surface area 5.611582001594E+15
Circumference 132775392.26538

Square

Length = n
Perimeter 84527440
Area 446555507059600
Diagonal 29884963.01017

Cube

Length = n
Surface area 2679333042357600
Volume 9.4365484574125E+21
Space diagonal 36601455.178432

Equilateral Triangle

Length = n
Perimeter 63395580
Area 1.9336420665673E+14
Altitude 18300727.589216

Triangular Pyramid

Length = n
Surface area 1.9336420665673E+14
Volume 1.112107900872E+21
Height 9961654.3367232