20139740 (number)

20139740 is an even 8-digits composite number following 20139739 and preceding 20139741. In scientific notation, it is written as 2.0139740 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8055888 positive integers (up to 20139740) that are relatively prime to 20139740.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand seven hundred forty

Notation

Scientific notation 2.0139740 × 10^7
Engineering notation 2.0139740 × 10^6

Prime Factorization of 20139740

Prime Factorization 2 × 2 × 5 × 1006987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069870
Product of the distinct prime numbers

The prime factorization of 20139740 is 2 × 2 × 5 × 1006987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 74, 78, 118, 440, 7640, 5630, 59627, 24280, 680953, 122944, 6681977, 8329826, 64415693, 81383133, 66542571, 3990427, 2420720131, 818954088

Basic calculations (n = 20139740)

Multiplication

n×y
n×2 40279480
n×3 60419220
n×4 80558960
n×5 100698700

Division

n÷y
n÷2 10069870
n÷3 6713246.6666667
n÷3 5034935
n÷5 4027948

Exponentiation

ny
n2 405609127267600
n3 8.1688623647964E+21
n4 1.6451876412278E+29
n5 3.3133651345542E+36

Nth Root

y√n
2√n 4487.7321666962
3√n 272.07248284561
4√n 66.990537889289
5√n 28.894206477278

Divisors of 20139740

1, 2, 4, 5, 10, 20, 1006987, 2013974, 4027948, 5034935, 10069870, 20139740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139740 can be divided by 12 positive divisors. The sum of these divisors (counting 20139740) is 1, the average is 0.083333333333333.

Base conversion 20139740

Base System Value
2 Binary 1001100110100111011011100
3 Ternary 1101220012112022
4 Quaternary 1030310323130
5 Quinary 20123432430
6 Senary 1555355312
8 Octal 114647334
10 Decimal 20139740
12 Duodecimal 68b2b38
16 Hexadecimal 1334edc
20 Vigesimal 65h970
36 Base36 bznx8

Cryptographic Hash Functions

md5 bc85ebb0526f71fdd13c8c799b020b63
sha1 9dc9857019603f320290952e3c4d2edf8e639aa6
sha256 83e8dd954214ad39ef2e82247e75f1ea36087372c0dc44af1ca6b9f929bbfba5
sha512 41f504ed8e8affa46501c67e52935f9f12591e04f09549d0d7e23146b9492e55f9d7b1ac1422ac1dd64360d2fa117295fae9feeba8a97d264ecb7d8b9520826c
ripemd-160 3da16664b9af8a20c53ab4d224b160180f3fb355

20139740 as geometric shapes

Circle

Radius = n
Diameter 40279480
Circumference 126541718.45842
Area 1.2742586544529E+15

Sphere

Radius = n
Volume 3.4217650657907E+22
Surface area 5.0970346178114E+15
Circumference 126541718.45842

Square

Length = n
Perimeter 80558960
Area 405609127267600
Diagonal 28481893.450668

Cube

Length = n
Surface area 2433654763605600
Volume 8.1688623647964E+21
Space diagonal 34883052.931227

Equilateral Triangle

Length = n
Perimeter 60419220
Area 1.7563390411029E+14
Altitude 17441526.465614

Triangular Pyramid

Length = n
Surface area 1.7563390411029E+14
Volume 9.6270966212118E+20
Height 9493964.483556