20138962 (number)

20138962 is an even 8-digits composite number following 20138961 and preceding 20138963. In scientific notation, it is written as 2.0138962 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10030932 positive integers (up to 20138962) that are relatively prime to 20138962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138962 × 10^7
Engineering notation 2.0138962 × 10^6

Prime Factorization of 20138962

Prime Factorization 2 × 263 × 38287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138962
Product of the distinct prime numbers

The prime factorization of 20138962 is 2 × 263 × 38287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138962)

Multiplication

n×y
n×2 40277924
n×3 60416886
n×4 80555848
n×5 100694810

Division

n÷y
n÷2 10069481
n÷3 6712987.3333333
n÷3 5034740.5
n÷5 4027792.4

Exponentiation

ny
n2 405577790437444
n3 8.1679157096636E+21
n4 1.6449334409612E+29
n5 3.3127252060047E+36

Nth Root

y√n
2√n 4487.6454851069
3√n 272.06897940552
4√n 66.989890917263
5√n 28.89398323666

Divisors of 20138962

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138962 can be divided by 8 positive divisors. The sum of these divisors (counting 20138962) is 1, the average is 0.125.

Base conversion 20138962

Base System Value
2 Binary 1001100110100101111010010
3 Ternary 1101220011110111
4 Quaternary 1030310233102
5 Quinary 20123421322
6 Senary 1555351534
8 Octal 114645722
10 Decimal 20138962
12 Duodecimal 68b25aa
16 Hexadecimal 1334bd2
20 Vigesimal 65h782
36 Base36 bznbm

Cryptographic Hash Functions

md5 5157577284d9ba1b9b616ef84de30140
sha1 edcdfde4705d97d8ac545660488ab1c88a3169e0
sha256 7c62701842067220d9192b8083025e15a566c9b9eb2a5b3cecedc67dc1a4b3a8
sha512 c002977601ff546d8e5bb51bad09e2e2fc409c46037736bf8d53191e65202f3aa46c298ae59515529f4730b1e40e27f33fb8edb46bddc05a9d11b5ed5b56cb57
ripemd-160 6471c31dbda80cd7b205332fc9fb7f9144e3d5e8

20138962 as geometric shapes

Circle

Radius = n
Diameter 40277924
Circumference 126536830.14025
Area 1.2741602068975E+15

Sphere

Radius = n
Volume 3.421368531816E+22
Surface area 5.0966408275898E+15
Circumference 126536830.14025

Square

Length = n
Perimeter 80555848
Area 405577790437444
Diagonal 28480793.192516

Cube

Length = n
Surface area 2433466742624664
Volume 8.1679157096636E+21
Space diagonal 34881705.395699

Equilateral Triangle

Length = n
Perimeter 60416886
Area 1.7562033486479E+14
Altitude 17440852.697849

Triangular Pyramid

Length = n
Surface area 1.7562033486479E+14
Volume 9.6259809774388E+20
Height 9493597.7308388