20139968 (number)

20139968 is an even 8-digits composite number following 20139967 and preceding 20139969. In scientific notation, it is written as 2.0139968 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 9334784 positive integers (up to 20139968) that are relatively prime to 20139968.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0139968 × 10^7
Engineering notation 2.0139968 × 10^6

Prime Factorization of 20139968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 107 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629374
Product of the distinct prime numbers

The prime factorization of 20139968 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 107 × 173. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139968)

Multiplication

n×y
n×2 40279936
n×3 60419904
n×4 80559872
n×5 100699840

Division

n÷y
n÷2 10069984
n÷3 6713322.6666667
n÷3 5034992
n÷5 4027993.6

Exponentiation

ny
n2 405618311041024
n3 8.1691398045803E+21
n4 1.6452621425177E+29
n5 3.3135526901919E+36

Nth Root

y√n
2√n 4487.7575692098
3√n 272.0735095436
4√n 66.990727486793
5√n 28.894271898671

Divisors of 20139968

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139968 can be divided by 56 positive divisors. The sum of these divisors (counting 20139968) is 1, the average is 0.017857142857143.

Base conversion 20139968

Base System Value
2 Binary 1001100110100111111000000
3 Ternary 1101220012211202
4 Quaternary 1030310333000
5 Quinary 20123434333
6 Senary 1555400332
8 Octal 114647700
10 Decimal 20139968
12 Duodecimal 68b30a8
16 Hexadecimal 1334fc0
20 Vigesimal 65h9i8
36 Base36 bzo3k

Cryptographic Hash Functions

md5 09c8478a8a049ec60a963d9b4d598bb5
sha1 d413eae2b20b25f939eff452a11fa78e283af252
sha256 8476228267b7120ae7dd4b0b5a605e1f09a9c09363db91f460b28897cdc61cee
sha512 853d72d768aa8eef58b04bf8f94dff2fb5145b6a257c90607167b372d4c46bbdf7df9922f4d8f9e82d66eadbe57f6b576db2b9064eaf1d84c3131c5ca5ce1567
ripemd-160 e3167f3000ded6e871a1e2f4321583dda39fb273

20139968 as geometric shapes

Circle

Radius = n
Diameter 40279936
Circumference 126543151.02467
Area 1.274287506128E+15

Sphere

Radius = n
Volume 3.4218812794956E+22
Surface area 5.0971500245119E+15
Circumference 126543151.02467

Square

Length = n
Perimeter 80559872
Area 405618311041024
Diagonal 28482215.89136

Cube

Length = n
Surface area 2433709866246144
Volume 8.1691398045803E+21
Space diagonal 34883447.838811

Equilateral Triangle

Length = n
Perimeter 60419904
Area 1.7563788080083E+14
Altitude 17441723.919406

Triangular Pyramid

Length = n
Surface area 1.7563788080083E+14
Volume 9.6274235871328E+20
Height 9494071.9637867