20970139 (number)

20970139 is an odd 8-digits composite number following 20970138 and preceding 20970140. In scientific notation, it is written as 2.0970139 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20357376 positive integers (up to 20970139) that are relatively prime to 20970139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0970139 × 10^7
Engineering notation 2.0970139 × 10^6

Prime Factorization of 20970139

Prime Factorization 97 × 53 × 4079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20970139
Product of the distinct prime numbers

The prime factorization of 20970139 is 97 × 53 × 4079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20970139)

Multiplication

n×y
n×2 41940278
n×3 62910417
n×4 83880556
n×5 104850695

Division

n÷y
n÷2 10485069.5
n÷3 6990046.3333333
n÷3 5242534.75
n÷5 4194027.8

Exponentiation

ny
n2 439746729679321
n3 9.2215500461708E+21
n4 1.9337718626366E+29
n5 4.0551464753778E+36

Nth Root

y√n
2√n 4579.3164337049
3√n 275.76158698013
4√n 67.670646765824
5√n 29.128643601965

Divisors of 20970139

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 -20970138
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 20970139 can be divided by 8 positive divisors. The sum of these divisors (counting 20970139) is 1, the average is 0.125.

Base conversion 20970139

Base System Value
2 Binary 1001111111111101010011011
3 Ternary 1110110101121211
4 Quaternary 1033333222123
5 Quinary 20332021024
6 Senary 2025243551
8 Octal 117775233
10 Decimal 20970139
12 Duodecimal 70335b7
16 Hexadecimal 13ffa9b
20 Vigesimal 6b156j
36 Base36 chgnv

Cryptographic Hash Functions

md5 ed7c8a16b3e320f1e6d6fd89128a4c0e
sha1 3ad30f88eda3d711a46ea36a7631cb9ef3116dde
sha256 92441a898cb490cf96b0a6f62c9b8ebc76b404517c8ae7a0d583ef2a851e6d95
sha512 db576d3803cac18d40c23adf5082ef461e666a33fbd3220a3857a6db94209c96ed853d87702f39d892d898ebc3e5d2816ff70e87408e45abcdddb221e5ce0845
ripemd-160 ca69c84bd33c59f8beec83730be519f28808bd95

20970139 as geometric shapes

Circle

Radius = n
Diameter 41940278
Circumference 131759269.25431
Area 1.3815050954007E+15

Sphere

Radius = n
Volume 3.8627138506348E+22
Surface area 5.5260203816028E+15
Circumference 131759269.25431

Square

Length = n
Perimeter 83880556
Area 439746729679321
Diagonal 29656254.978649

Cube

Length = n
Surface area 2638480378075926
Volume 9.2215500461708E+21
Space diagonal 36321346.189782

Equilateral Triangle

Length = n
Perimeter 62910417
Area 1.9041591956671E+14
Altitude 18160673.094891

Triangular Pyramid

Length = n
Surface area 1.9041591956671E+14
Volume 1.0867700951164E+21
Height 9885418.3262163