20138952 (number)

20138952 is an even 8-digits composite number following 20138951 and preceding 20138953. In scientific notation, it is written as 2.0138952 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6531264 positive integers (up to 20138952) that are relatively prime to 20138952.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138952 × 10^7
Engineering notation 2.0138952 × 10^6

Prime Factorization of 20138952

Prime Factorization 2 × 2 × 2 × 3 × 37 × 22679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5034738
Product of the distinct prime numbers

The prime factorization of 20138952 is 2 × 2 × 2 × 3 × 37 × 22679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138952)

Multiplication

n×y
n×2 40277904
n×3 60416856
n×4 80555808
n×5 100694760

Division

n÷y
n÷2 10069476
n÷3 6712984
n÷3 5034738
n÷5 4027790.4

Exponentiation

ny
n2 405577387658304
n3 8.167903542336E+21
n4 1.6449301737973E+29
n5 3.3127169813456E+36

Nth Root

y√n
2√n 4487.6443709367
3√n 272.06893437357
4√n 66.989882601306
5√n 28.893980367199

Divisors of 20138952

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 -20138951
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 20138952 can be divided by 32 positive divisors. The sum of these divisors (counting 20138952) is 1, the average is 0.03125.

Base conversion 20138952

Base System Value
2 Binary 1001100110100101111001000
3 Ternary 1101220011110010
4 Quaternary 1030310233020
5 Quinary 20123421302
6 Senary 1555351520
8 Octal 114645710
10 Decimal 20138952
12 Duodecimal 68b25a0
16 Hexadecimal 1334bc8
20 Vigesimal 65h77c
36 Base36 bznbc

Cryptographic Hash Functions

md5 51b2ecb6ac5ac0f76af076c1a8392517
sha1 4872fe38c53fa44c78959ec903b354c39cb59824
sha256 973084184131d4dcb687baa5d18b7dc6ec89b2fe9541eb46b0f9cd1861008ad6
sha512 cfb0a3aa071150bb8616ce15639a7d4034348c62f761bf3ee1b7a0da0f5b138192aff5d002d32e4642fb9dfe90490343a32ce195e557760960af438aea028fd8
ripemd-160 404bcb4649bd9a29ad138f4ef4c82f22423e3fa7

20138952 as geometric shapes

Circle

Radius = n
Diameter 40277904
Circumference 126536767.30839
Area 1.2741589415295E+15

Sphere

Radius = n
Volume 3.4213634351777E+22
Surface area 5.0966357661179E+15
Circumference 126536767.30839

Square

Length = n
Perimeter 80555808
Area 405577387658304
Diagonal 28480779.050381

Cube

Length = n
Surface area 2433464325949824
Volume 8.167903542336E+21
Space diagonal 34881688.075191

Equilateral Triangle

Length = n
Perimeter 60416856
Area 1.7562016045631E+14
Altitude 17440844.037595

Triangular Pyramid

Length = n
Surface area 1.7562016045631E+14
Volume 9.6259666381057E+20
Height 9493593.0167936