20139664 (number)

20139664 is an even 8-digits composite number following 20139663 and preceding 20139665. In scientific notation, it is written as 2.0139664 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9919008 positive integers (up to 20139664) that are relatively prime to 20139664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139664 × 10^7
Engineering notation 2.0139664 × 10^6

Prime Factorization of 20139664

Prime Factorization 2 × 2 × 2 × 2 × 67 × 18787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2517458
Product of the distinct prime numbers

The prime factorization of 20139664 is 2 × 2 × 2 × 2 × 67 × 18787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139664)

Multiplication

n×y
n×2 40279328
n×3 60418992
n×4 80558656
n×5 100698320

Division

n÷y
n÷2 10069832
n÷3 6713221.3333333
n÷3 5034916
n÷5 4027932.8

Exponentiation

ny
n2 405606066032896
n3 8.1687698862643E+21
n4 1.6451628080268E+29
n5 3.3133026178957E+36

Nth Root

y√n
2√n 4487.7236991597
3√n 272.07214061122
4√n 66.990474689763
5√n 28.894184670015

Divisors of 20139664

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139664 can be divided by 20 positive divisors. The sum of these divisors (counting 20139664) is 1, the average is 0.05.

Base conversion 20139664

Base System Value
2 Binary 1001100110100111010010000
3 Ternary 1101220012102111
4 Quaternary 1030310322100
5 Quinary 20123432124
6 Senary 1555355104
8 Octal 114647220
10 Decimal 20139664
12 Duodecimal 68b2a94
16 Hexadecimal 1334e90
20 Vigesimal 65h934
36 Base36 bznv4

Cryptographic Hash Functions

md5 5c91afe569961dc67e97e1e364cb8e96
sha1 17eb7ceb820ea47193697b60380891df5cdb661a
sha256 766f427001d9c76d2ddd0ccfed949e0a01da17d82201db48a3eaa30a6c4810ff
sha512 04b1535f254b93984b2f1688ff533824855f69c3f95a17e6ff676c1a6a8f91f265722008bb8aca9c56ae08c664f89a5d399356b8c8f5b13a380fd24bea061375
ripemd-160 d823a0f2cf96555d1b029d8296f21dbbdd134ffd

20139664 as geometric shapes

Circle

Radius = n
Diameter 40279328
Circumference 126541240.93633
Area 1.2742490373004E+15

Sphere

Radius = n
Volume 3.4217263284738E+22
Surface area 5.0969961492016E+15
Circumference 126541240.93633

Square

Length = n
Perimeter 80558656
Area 405606066032896
Diagonal 28481785.970437

Cube

Length = n
Surface area 2433636396197376
Volume 8.1687698862643E+21
Space diagonal 34882921.295366

Equilateral Triangle

Length = n
Perimeter 60418992
Area 1.7563257855678E+14
Altitude 17441460.647683

Triangular Pyramid

Length = n
Surface area 1.7563257855678E+14
Volume 9.6269876342166E+20
Height 9493928.6568124