20129664 (number)

20129664 is an even 8-digits composite number following 20129663 and preceding 20129665. In scientific notation, it is written as 2.0129664 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 128 positive divisors. There are 6082560 positive integers (up to 20129664) that are relatively prime to 20129664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129664 × 10^7
Engineering notation 2.0129664 × 10^6

Prime Factorization of 20129664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 19 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 314526
Product of the distinct prime numbers

The prime factorization of 20129664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 19 × 89. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129664)

Multiplication

n×y
n×2 40259328
n×3 60388992
n×4 80518656
n×5 100648320

Division

n÷y
n÷2 10064832
n÷3 6709888
n÷3 5032416
n÷5 4025932.8

Exponentiation

ny
n2 405203372752896
n3 8.1566077451826E+21
n4 1.6418977329032E+29
n5 3.3050849685704E+36

Nth Root

y√n
2√n 4486.609410234
3√n 272.02710225905
4√n 66.982157402057
5√n 28.891314718944

Divisors of 20129664

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129664 can be divided by 128 positive divisors. The sum of these divisors (counting 20129664) is 1, the average is 0.0078125.

Base conversion 20129664

Base System Value
2 Binary 1001100110010011110000000
3 Ternary 1101212200201010
4 Quaternary 1030302132000
5 Quinary 20123122124
6 Senary 1555240520
8 Octal 114623600
10 Decimal 20129664
12 Duodecimal 68a9140
16 Hexadecimal 1332780
20 Vigesimal 65g434
36 Base36 bzg5c

Cryptographic Hash Functions

md5 76bcb087778c9d13620eb11eaa4c26a8
sha1 edf6ab6f10b7902a30d564d5035689d603345431
sha256 e99f49d5517b035275bb5afec49dbe5ef00f8ecd6dfd3595735e6672a06bc9ac
sha512 d7f2a450634e6547e178bf85670141c484b4dd0204247c2ba32b3566cad51c3f3a8b28af18a4e060f9a06e2b0c8744987f0519214fd7567e565fd2d48cf5e1d6
ripemd-160 e7b7a0bfd9260fe2985f5a1788de044048c6de91

20129664 as geometric shapes

Circle

Radius = n
Diameter 40259328
Circumference 126478409.08326
Area 1.2729839390503E+15

Sphere

Radius = n
Volume 3.4166318627305E+22
Surface area 5.0919357562012E+15
Circumference 126478409.08326

Square

Length = n
Perimeter 80518656
Area 405203372752896
Diagonal 28467643.834813

Cube

Length = n
Surface area 2431220236517376
Volume 8.1566077451826E+21
Space diagonal 34865600.78729

Equilateral Triangle

Length = n
Perimeter 60388992
Area 1.7545820725157E+14
Altitude 17432800.393645

Triangular Pyramid

Length = n
Surface area 1.7545820725157E+14
Volume 9.6126544134955E+20
Height 9489214.6116045