20139530 (number)

20139530 is an even 8-digits composite number following 20139529 and preceding 20139531. In scientific notation, it is written as 2.0139530 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 7935312 positive integers (up to 20139530) that are relatively prime to 20139530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139530 × 10^7
Engineering notation 2.0139530 × 10^6

Prime Factorization of 20139530

Prime Factorization 2 × 5 × 67 × 30059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139530
Product of the distinct prime numbers

The prime factorization of 20139530 is 2 × 5 × 67 × 30059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 15, 79, 651, 493, 9609, 1720, 58545, 69389, 118346, 539979, 3737610, 9306370, 7253972, 43812024, 472496863, 457173416, 8974673323, 4646128945

Basic calculations (n = 20139530)

Multiplication

n×y
n×2 40279060
n×3 60418590
n×4 80558120
n×5 100697650

Division

n÷y
n÷2 10069765
n÷3 6713176.6666667
n÷3 5034882.5
n÷5 4027906

Exponentiation

ny
n2 405600668620900
n3 8.1686068337107E+21
n4 1.6451190238572E+29
n5 3.3131923934543E+36

Nth Root

y√n
2√n 4487.708769517
3√n 272.07153719586
4√n 66.990363258584
5√n 28.894146220208

Divisors of 20139530

1, 2, 5, 10, 67, 134, 335, 670, 30059, 60118, 150295, 300590, 2013953, 4027906, 10069765, 20139530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139530 can be divided by 16 positive divisors. The sum of these divisors (counting 20139530) is 1, the average is 0.0625.

Base conversion 20139530

Base System Value
2 Binary 1001100110100111000001010
3 Ternary 1101220012020112
4 Quaternary 1030310320022
5 Quinary 20123431110
6 Senary 1555354322
8 Octal 114647012
10 Decimal 20139530
12 Duodecimal 68b29a2
16 Hexadecimal 1334e0a
20 Vigesimal 65h8ga
36 Base36 bznre

Cryptographic Hash Functions

md5 7d019eb7d4a8574766e4389cb3ef8f61
sha1 4383c5f6c0905c548f99dd9d6a2f88b6ae5c9bed
sha256 4082f18ec9ccfba1f5eaa88c5626adbfa48da298ae8023245d7e6922c28072ee
sha512 706c609b4f819d75fed16761d4b4d3fefacd8c2599881fb1f2f2937fc1b3c9780268c054d69238a5beb00375104b8d731d477adc2352592c1146d35303410b62
ripemd-160 45c2c475701ea62a0160ac6825cba458723253af

20139530 as geometric shapes

Circle

Radius = n
Diameter 40279060
Circumference 126540398.9895
Area 1.2742320808305E+15

Sphere

Radius = n
Volume 3.4216580291798E+22
Surface area 5.0969283233221E+15
Circumference 126540398.9895

Square

Length = n
Perimeter 80558120
Area 405600668620900
Diagonal 28481596.46582

Cube

Length = n
Surface area 2433604011725400
Volume 8.1686068337107E+21
Space diagonal 34882689.200558

Equilateral Triangle

Length = n
Perimeter 60418590
Area 1.7563024140883E+14
Altitude 17441344.600279

Triangular Pyramid

Length = n
Surface area 1.7563024140883E+14
Volume 9.6267954749393E+20
Height 9493865.4886066