21232920 (number)

21232920 is an even 8-digits composite number following 21232919 and preceding 21232921. In scientific notation, it is written as 2.1232920 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5564288 positive integers (up to 21232920) that are relatively prime to 21232920.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand nine hundred twenty

Notation

Scientific notation 2.1232920 × 10^7
Engineering notation 2.1232920 × 10^6

Prime Factorization of 21232920

Prime Factorization 2 × 2 × 2 × 5 × 3 × 59 × 2999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5308230
Product of the distinct prime numbers

The prime factorization of 21232920 is 2 × 2 × 2 × 5 × 3 × 59 × 2999. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 87, 39, 872, 454, 8558, 2086, 33532, 22104, 186047, 738072, 5854007, 450249, 8551945, 49828488, 893814894, 70132061, 5084461517, 7960730717

Basic calculations (n = 21232920)

Multiplication

n×y
n×2 42465840
n×3 63698760
n×4 84931680
n×5 106164600

Division

n÷y
n÷2 10616460
n÷3 7077640
n÷3 5308230
n÷5 4246584

Exponentiation

ny
n2 450836891726400
n3 9.5725836550753E+21
n4 2.0325390294152E+29
n5 4.3156738608451E+36

Nth Root

y√n
2√n 4607.9192701262
3√n 276.90868324997
4√n 67.881656359625
5√n 29.201283771563

Divisors of 21232920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2999, 3540, 5998, 7080, 8997, 11996, 14995, 17994, 23992, 29990, 35988, 44985, 59980, 71976, 89970, 119960, 176941, 179940, 353882, 359880, 530823, 707764, 884705, 1061646, 1415528, 1769410, 2123292, 2654115, 3538820, 4246584, 5308230, 7077640, 10616460, 21232920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232920 can be divided by 64 positive divisors. The sum of these divisors (counting 21232920) is 1, the average is 0.015625.

Base conversion 21232920

Base System Value
2 Binary 1010000111111110100011000
3 Ternary 1110221202002110
4 Quaternary 1100333310120
5 Quinary 20413423140
6 Senary 2035032320
8 Octal 120776430
10 Decimal 21232920
12 Duodecimal 713b6a0
16 Hexadecimal 143fd18
20 Vigesimal 6ce260
36 Base36 cn3fc

Cryptographic Hash Functions

md5 e5694a71de1796ad0a7079f2d2f69819
sha1 0fa46f44a58b4f8d2a067adb2090de77bfe32af3
sha256 03494fd592c3664c0b081ce093cd04ffee57beeff30b64d07fbe62e104054aa4
sha512 77dbced1043a35e1228055ca100d993f033a715c0277e32383b5de08272ba37956e9c484dc3239d09ce2c82a48df768e6861d74e51e8e48aebe7bda7a3390e32
ripemd-160 4a18704bbcc1b66edc9b075e83bc0dd376b085bc

21232920 as geometric shapes

Circle

Radius = n
Diameter 42465840
Circumference 133410370.97252
Area 1.4163458670149E+15

Sphere

Radius = n
Volume 4.0097544648878E+22
Surface area 5.6653834680597E+15
Circumference 133410370.97252

Square

Length = n
Perimeter 84931680
Area 450836891726400
Diagonal 30027883.432783

Cube

Length = n
Surface area 2705021350358400
Volume 9.5725836550753E+21
Space diagonal 36776496.233045

Equilateral Triangle

Length = n
Perimeter 63698760
Area 1.9521810059914E+14
Altitude 18388248.116523

Triangular Pyramid

Length = n
Surface area 1.9521810059914E+14
Volume 1.1281398026632E+21
Height 10009294.477594