20139420 (number)

20139420 is an even 8-digits composite number following 20139419 and preceding 20139421. In scientific notation, it is written as 2.0139420 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 4603200 positive integers (up to 20139420) that are relatively prime to 20139420.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred twenty

Notation

Scientific notation 2.0139420 × 10^7
Engineering notation 2.0139420 × 10^6

Prime Factorization of 20139420

Prime Factorization 2 × 2 × 3 × 35 × 47951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069710
Product of the distinct prime numbers

The prime factorization of 20139420 is 2 × 2 × 3 × 35 × 47951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 17, 81, 76, 68, 9649, 8754, 79956, 63203, 856110, 713438, 9040239, 8620055, 10711476, 56629104, 335341831, 815478761, 9045873970, 8435785961

Basic calculations (n = 20139420)

Multiplication

n×y
n×2 40278840
n×3 60418260
n×4 80557680
n×5 100697100

Division

n÷y
n÷2 10069710
n÷3 6713140
n÷3 5034855
n÷5 4027884

Exponentiation

ny
n2 405596237936400
n3 8.1684729862211E+21
n4 1.6450830822816E+29
n5 3.3131019128964E+36

Nth Root

y√n
2√n 4487.696513803
3√n 272.0710418529
4√n 66.990271784812
5√n 28.89411465678

Divisors of 20139420

1, 2, 3, 4, 6, 12, 35, 70, 105, 140, 210, 420, 47951, 95902, 143853, 191804, 287706, 575412, 1678285, 3356570, 5034855, 6713140, 10069710, 20139420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139420 can be divided by 24 positive divisors. The sum of these divisors (counting 20139420) is 1, the average is 0.041666666666667.

Base conversion 20139420

Base System Value
2 Binary 1001100110100110110011100
3 Ternary 1101220012002110
4 Quaternary 1030310312130
5 Quinary 20123430140
6 Senary 1555354020
8 Octal 114646634
10 Decimal 20139420
12 Duodecimal 68b2910
16 Hexadecimal 1334d9c
20 Vigesimal 65h8b0
36 Base36 bznoc

Cryptographic Hash Functions

md5 bb710a43dfdfbef28499049a070db65b
sha1 8455be7e626359ff0323deff5d46d8517539774f
sha256 24956bb2796adf4eed35977a20db869e7a2d43135222075e9278341614f83698
sha512 3b6e41dfec5ac0eef742a18b40339f56b184064b47fb82eb29641ce894a99edf363e01f5999ce2067b7c520b7e84c084266ef217a4493a8105f309cb4a5cb1fe
ripemd-160 9a0ec8ad01d38f3a2e1441806478d413af754fa5

20139420 as geometric shapes

Circle

Radius = n
Diameter 40278840
Circumference 126539707.83912
Area 1.2742181614247E+15

Sphere

Radius = n
Volume 3.4216019632745E+22
Surface area 5.0968726456986E+15
Circumference 126539707.83912

Square

Length = n
Perimeter 80557680
Area 405596237936400
Diagonal 28481440.902328

Cube

Length = n
Surface area 2433577427618400
Volume 8.1684729862211E+21
Space diagonal 34882498.674969

Equilateral Triangle

Length = n
Perimeter 60418260
Area 1.7562832286616E+14
Altitude 17441249.337484

Triangular Pyramid

Length = n
Surface area 1.7562832286616E+14
Volume 9.6266377341601E+20
Height 9493813.6341093