21232813 (number)

21232813 is an odd 8-digits composite number following 21232812 and preceding 21232814. In scientific notation, it is written as 2.1232813 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 16966656 positive integers (up to 21232813) that are relatively prime to 21232813.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand eight hundred thirteen

Notation

Scientific notation 2.1232813 × 10^7
Engineering notation 2.1232813 × 10^6

Prime Factorization of 21232813

Prime Factorization 17 × 7 × 113 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21232813
Product of the distinct prime numbers

The prime factorization of 21232813 is 17 × 7 × 113 × 1579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 19, 48, 782, 622, 3175, 1371, 73112, 93728, 747410, 450465, 5431109, 1149332, 94308463, 81752836, 111300585, 498679915, 9371555834, 7992475589

Basic calculations (n = 21232813)

Multiplication

n×y
n×2 42465626
n×3 63698439
n×4 84931252
n×5 106164065

Division

n÷y
n÷2 10616406.5
n÷3 7077604.3333333
n÷3 5308203.25
n÷5 4246562.6

Exponentiation

ny
n2 450832347892969
n3 9.5724389371624E+21
n4 2.0324980590669E+29
n5 4.315565121103E+36

Nth Root

y√n
2√n 4607.9076596651
3√n 276.9082181031
4√n 67.881570839699
5√n 29.201254340437

Divisors of 21232813

1, 7, 17, 113, 119, 791, 1579, 1921, 11053, 13447, 26843, 178427, 187901, 1248989, 3033259, 21232813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232813 can be divided by 16 positive divisors. The sum of these divisors (counting 21232813) is 1, the average is 0.0625.

Base conversion 21232813

Base System Value
2 Binary 1010000111111110010101101
3 Ternary 1110221201221111
4 Quaternary 1100333302231
5 Quinary 20413422223
6 Senary 2035032021
8 Octal 120776255
10 Decimal 21232813
12 Duodecimal 713b611
16 Hexadecimal 143fcad
20 Vigesimal 6ce20d
36 Base36 cn3cd

Cryptographic Hash Functions

md5 3055282af1aaeff2dccd8c80966aa84c
sha1 6edf81876ccb9e2316ae4e4de1cb742e6d7ec40e
sha256 d3b7aa498f105ca8f1ba9fb4f366b59a839bdff6ec70ab8f04d79657a6d411c9
sha512 dc8007fe011881f22db149b82ea1ff4d84788eadd0360e8f46ba4162ba449fe0b5f2fa943bf4e1eb1d991665d8110d670140d877737c1df0035713be9ea1d9b1
ripemd-160 7d38acabd4783a3fbcaf53b30655fc1401dea399

21232813 as geometric shapes

Circle

Radius = n
Diameter 42465626
Circumference 133409698.67169
Area 1.4163315921412E+15

Sphere

Radius = n
Volume 4.0096938455902E+22
Surface area 5.6653263685648E+15
Circumference 133409698.67169

Square

Length = n
Perimeter 84931252
Area 450832347892969
Diagonal 30027732.111932

Cube

Length = n
Surface area 2704994087357814
Volume 9.5724389371624E+21
Space diagonal 36776310.903609

Equilateral Triangle

Length = n
Perimeter 63698439
Area 1.9521613306155E+14
Altitude 18388155.451804

Triangular Pyramid

Length = n
Surface area 1.9521613306155E+14
Volume 1.1281227474936E+21
Height 10009244.037311