20138432 (number)

20138432 is an even 8-digits composite number following 20138431 and preceding 20138433. In scientific notation, it is written as 2.0138432 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors. There are 9630720 positive integers (up to 20138432) that are relatively prime to 20138432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138432 × 10^7
Engineering notation 2.0138432 × 10^6

Prime Factorization of 20138432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 13681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629326
Product of the distinct prime numbers

The prime factorization of 20138432 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 13681. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 15, 76, 213, 407, 5236, 9387, 2757, 8070, 513638, 713880, 6980042, 8272487, 82201990, 41305667, 753613307, 593416146, 8284102222, 55810251

Basic calculations (n = 20138432)

Multiplication

n×y
n×2 40276864
n×3 60415296
n×4 80553728
n×5 100692160

Division

n÷y
n÷2 10069216
n÷3 6712810.6666667
n÷3 5034608
n÷5 4027686.4

Exponentiation

ny
n2 405556443418624
n3 8.1672708579478E+21
n4 1.6447602879836E+29
n5 3.3122893215859E+36

Nth Root

y√n
2√n 4487.586433708
3√n 272.06659269158
4√n 66.989450167231
5√n 28.893831153625

Divisors of 20138432

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13681, 27362, 54724, 109448, 218896, 314663, 437792, 629326, 875584, 1258652, 2517304, 5034608, 10069216, 20138432

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138432 can be divided by 28 positive divisors. The sum of these divisors (counting 20138432) is 1, the average is 0.035714285714286.

Base conversion 20138432

Base System Value
2 Binary 1001100110100100111000000
3 Ternary 1101220010201212
4 Quaternary 1030310213000
5 Quinary 20123412212
6 Senary 1555345252
8 Octal 114644700
10 Decimal 20138432
12 Duodecimal 68b2228
16 Hexadecimal 13349c0
20 Vigesimal 65h61c
36 Base36 bzmww

Cryptographic Hash Functions

md5 febb3240b39e18745a29bc4caaea5184
sha1 26a50ccb94b16b749ee682dd3ca9906d8e05ec96
sha256 41dfe017c4ebf4d8258b65eab7d7a759eb9323b5274973693376bdfa6f5c9f18
sha512 a3b83376d0d33a4f6b4f561bc641a5c135a3b1df223741247e76122688658feb67e2cd7a795eb87752dfd8f06270abef83f875200edb006d6c56625d03e3ec37
ripemd-160 f2b1aa42cfa9b77e30295513a3367b946e6bff5f

20138432 as geometric shapes

Circle

Radius = n
Diameter 40276864
Circumference 126533500.05204
Area 1.27409314326E+15

Sphere

Radius = n
Volume 3.4210984169609E+22
Surface area 5.0963725730398E+15
Circumference 126533500.05204

Square

Length = n
Perimeter 80553728
Area 405556443418624
Diagonal 28480043.659328

Cube

Length = n
Surface area 2433338660511744
Volume 8.1672708579478E+21
Space diagonal 34880787.408771

Equilateral Triangle

Length = n
Perimeter 60415296
Area 1.756110913345E+14
Altitude 17440393.704385

Triangular Pyramid

Length = n
Surface area 1.756110913345E+14
Volume 9.6252210124036E+20
Height 9493347.8864428