20815329 (number)

20815329 is an odd 8-digits composite number following 20815328 and preceding 20815330. In scientific notation, it is written as 2.0815329 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13876884 positive integers (up to 20815329) that are relatively prime to 20815329.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifteen thousand three hundred twenty-nine

Notation

Scientific notation 2.0815329 × 10^7
Engineering notation 2.0815329 × 10^6

Prime Factorization of 20815329

Prime Factorization 3 × 6938443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20815329
Product of the distinct prime numbers

The prime factorization of 20815329 is 3 × 6938443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 67, 10, 113, 205, 6418, 6360, 31611, 33329, 671439, 67131, 5875492, 6507204, 94234346, 54538748, 767505406, 722960085, 1696277821, 61825645

Basic calculations (n = 20815329)

Multiplication

n×y
n×2 41630658
n×3 62445987
n×4 83261316
n×5 104076645

Division

n÷y
n÷2 10407664.5
n÷3 6938443
n÷3 5203832.25
n÷5 4163065.8

Exponentiation

ny
n2 433277921378241
n3 9.0188224819242E+21
n4 1.8772975715385E+29
n5 3.9076566582475E+36

Nth Root

y√n
2√n 4562.3819436781
3√n 275.0813158979
4√n 67.545406532777
5√n 29.085508163493

Divisors of 20815329

1, 3, 6938443, 20815329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20815328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20815329 can be divided by 4 positive divisors. The sum of these divisors (counting 20815329) is 1, the average is 0.25.

Base conversion 20815329

Base System Value
2 Binary 1001111011001110111100001
3 Ternary 1110011112021010
4 Quaternary 1033121313201
5 Quinary 20312042304
6 Senary 2022051133
8 Octal 117316741
10 Decimal 20815329
12 Duodecimal 6b79aa9
16 Hexadecimal 13d9de1
20 Vigesimal 6a1i69
36 Base36 ce57l

Cryptographic Hash Functions

md5 33a47d53b25fe616d434081062bd5c16
sha1 011fd1891f0c127e734fed0c4c5d166799b21d45
sha256 7ee6add711baa64563afced753f813801c1399dee6b1384262d00134f012577a
sha512 3076f1a9471bb9de881ec6773c3c994ffa279bb9949bb692afde50d51f723e1e7c499263c895cd0375fbcc9173f4e4a8873e22287b686488d8dd8ac5474f6d02
ripemd-160 4055e097e4f279618299d2b27e4de202e9fd4790

20815329 as geometric shapes

Circle

Radius = n
Diameter 41630658
Circumference 130786569.33691
Area 1.3611827347645E+15

Sphere

Radius = n
Volume 3.7777955270991E+22
Surface area 5.4447309390582E+15
Circumference 130786569.33691

Square

Length = n
Perimeter 83261316
Area 433277921378241
Diagonal 29437320.577058

Cube

Length = n
Surface area 2599667528269446
Volume 9.0188224819242E+21
Space diagonal 36053207.404262

Equilateral Triangle

Length = n
Perimeter 62445987
Area 1.8761484340624E+14
Altitude 18026603.702131

Triangular Pyramid

Length = n
Surface area 1.8761484340624E+14
Volume 1.0628784225477E+21
Height 9812440.1923527