20138475 (number)

20138475 is an odd 8-digits composite number following 20138474 and preceding 20138476. In scientific notation, it is written as 2.0138475 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9081600 positive integers (up to 20138475) that are relatively prime to 20138475.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred seventy-five

Notation

Scientific notation 2.0138475 × 10^7
Engineering notation 2.0138475 × 10^6

Prime Factorization of 20138475

Prime Factorization 3 × 35 × 5 × 431 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20138475
Product of the distinct prime numbers

The prime factorization of 20138475 is 3 × 35 × 5 × 431 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 13, 76, 387, 703, 8907, 1944, 78313, 92946, 667926, 366592, 2362046, 1683444, 38702410, 44372128, 61098529, 159322079, 5838326227, 2391271579

Basic calculations (n = 20138475)

Multiplication

n×y
n×2 40276950
n×3 60415425
n×4 80553900
n×5 100692375

Division

n÷y
n÷2 10069237.5
n÷3 6712825
n÷3 5034618.75
n÷5 4027695

Exponentiation

ny
n2 405558175325625
n3 8.1673231748407E+21
n4 1.6447743357345E+29
n5 3.3123246840831E+36

Nth Root

y√n
2√n 4487.5912246995
3√n 272.0667863322
4√n 66.989485926521
5√n 28.893843492557

Divisors of 20138475

1, 3, 5, 15, 35, 89, 105, 175, 267, 431, 445, 525, 1293, 1335, 2155, 3115, 6465, 9345, 15085, 15575, 38359, 45255, 46725, 75425, 115077, 191795, 226275, 575385, 1342565, 4027695, 6712825, 20138475

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138475 can be divided by 32 positive divisors. The sum of these divisors (counting 20138475) is 1, the average is 0.03125.

Base conversion 20138475

Base System Value
2 Binary 1001100110100100111101011
3 Ternary 1101220010210110
4 Quaternary 1030310213223
5 Quinary 20123412400
6 Senary 1555345403
8 Octal 114644753
10 Decimal 20138475
12 Duodecimal 68b2263
16 Hexadecimal 13349eb
20 Vigesimal 65h63f
36 Base36 bzmy3

Cryptographic Hash Functions

md5 5945d0ec1555e436c6ec45949c96c8a0
sha1 155a35a2c5f782cbd41c9f250d60766c1f426ba4
sha256 c06fc20a1136168851240b54313211fe455086a6c5b8a779ee88ca9149e4845d
sha512 35b742f612d10bb42b88b7d41b532e19b49d04b3da4d21380914160a52923d5b82ce36c1b07e6115fea871727e816390d0371636d38e85fe8e12823dfd09bbcd
ripemd-160 a5e3353e29150394ce060cb916b66ad03348e3e0

20138475 as geometric shapes

Circle

Radius = n
Diameter 40276950
Circumference 126533770.229
Area 1.2740985842063E+15

Sphere

Radius = n
Volume 3.4211203314098E+22
Surface area 5.0963943368251E+15
Circumference 126533770.229

Square

Length = n
Perimeter 80553900
Area 405558175325625
Diagonal 28480104.470512

Cube

Length = n
Surface area 2433349051953750
Volume 8.1673231748407E+21
Space diagonal 34880861.886956

Equilateral Triangle

Length = n
Perimeter 60415425
Area 1.7561184127223E+14
Altitude 17440430.943478

Triangular Pyramid

Length = n
Surface area 1.7561184127223E+14
Volume 9.6252826684532E+20
Height 9493368.1568372