20530139 (number)

20530139 is an odd 8-digits composite number following 20530138 and preceding 20530140. In scientific notation, it is written as 2.0530139 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17574696 positive integers (up to 20530139) that are relatively prime to 20530139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0530139 × 10^7
Engineering notation 2.0530139 × 10^6

Prime Factorization of 20530139

Prime Factorization 7 × 2659 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20530139
Product of the distinct prime numbers

The prime factorization of 20530139 is 7 × 2659 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20530139)

Multiplication

n×y
n×2 41060278
n×3 61590417
n×4 82120556
n×5 102650695

Division

n÷y
n÷2 10265069.5
n÷3 6843379.6666667
n÷3 5132534.75
n÷5 4106027.8

Exponentiation

ny
n2 421486607359321
n3 8.6531786357253E+21
n4 1.7765096018327E+29
n5 3.647198906046E+36

Nth Root

y√n
2√n 4531.0196424205
3√n 273.81924160499
4√n 67.312849014289
5√n 29.005367872526

Divisors of 20530139

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 -20530138
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 20530139 can be divided by 8 positive divisors. The sum of these divisors (counting 20530139) is 1, the average is 0.125.

Base conversion 20530139

Base System Value
2 Binary 1001110010100001111011011
3 Ternary 1102122001001112
4 Quaternary 1032110033123
5 Quinary 20223431024
6 Senary 2012010535
8 Octal 116241733
10 Decimal 20530139
12 Duodecimal 6a60a4b
16 Hexadecimal 13943db
20 Vigesimal 68656j
36 Base36 c815n

Cryptographic Hash Functions

md5 bcc3c1ecf75a6cc691358d4c97cea634
sha1 1741090f2e2ffa8ce57034e235323e170ccb6eb4
sha256 1b4b97bbf0b7ec532970bc2f27833023e5f706da156c7998e3adf09021fa1ad9
sha512 cbc16894bd451578c214a3bf0980f4a369a10d97d78411792d6707d555305b4ecd93ce5771c9ef72cf72cf2ac8b08b469086075752415fd8957fe8e306793f42
ripemd-160 b3b2563c7607711fb2a8e64e959176711beed2be

20530139 as geometric shapes

Circle

Radius = n
Diameter 41060278
Circumference 128994667.71915
Area 1.3241392292665E+15

Sphere

Radius = n
Volume 3.6246349909593E+22
Surface area 5.2965569170661E+15
Circumference 128994667.71915

Square

Length = n
Perimeter 82120556
Area 421486607359321
Diagonal 29034001.011205

Cube

Length = n
Surface area 2528919644155926
Volume 8.6531786357253E+21
Space diagonal 35559243.834451

Equilateral Triangle

Length = n
Perimeter 61590417
Area 1.8250905466404E+14
Altitude 17779621.917226

Triangular Pyramid

Length = n
Surface area 1.8250905466404E+14
Volume 1.0197868820233E+21
Height 9678000.3370683