20129875 (number)

20129875 is an odd 8-digits composite number following 20129874 and preceding 20129876. In scientific notation, it is written as 2.0129875 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16103800 positive integers (up to 20129875) that are relatively prime to 20129875.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred seventy-five

Notation

Scientific notation 2.0129875 × 10^7
Engineering notation 2.0129875 × 10^6

Prime Factorization of 20129875

Prime Factorization 25 × 5 × 161039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129875
Product of the distinct prime numbers

The prime factorization of 20129875 is 25 × 5 × 161039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129875)

Multiplication

n×y
n×2 40259750
n×3 60389625
n×4 80519500
n×5 100649375

Division

n÷y
n÷2 10064937.5
n÷3 6709958.3333333
n÷3 5032468.75
n÷5 4025975

Exponentiation

ny
n2 405211867515625
n3 8.1568642416061E+21
n4 1.641966575755E+29
n5 3.3052581924126E+36

Nth Root

y√n
2√n 4486.6329245883
3√n 272.02805272231
4√n 66.982332928828
5√n 28.891375286689

Divisors of 20129875

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 -20129874
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 20129875 can be divided by 8 positive divisors. The sum of these divisors (counting 20129875) is 1, the average is 0.125.

Base conversion 20129875

Base System Value
2 Binary 1001100110010100001010011
3 Ternary 1101212200222221
4 Quaternary 1030302201103
5 Quinary 20123124000
6 Senary 1555241511
8 Octal 114624123
10 Decimal 20129875
12 Duodecimal 68a9297
16 Hexadecimal 1332853
20 Vigesimal 65g4df
36 Base36 bzgb7

Cryptographic Hash Functions

md5 b63e04a2caaf59637162a33e3695b537
sha1 f22435046ce306063fe13ca955f2c82aa000d3f4
sha256 4d94f48e6870867ed790401f31f71005491c70a50d0b2498ecef0f8505adfb99
sha512 f0cc2b2a7e349dc4d729f1e6bd87cbd9a6a27b47786f321a808afdfcb2b509fc9d9e979926744d3bf51f214f1fda7458df41b4b7bc12aebaf0bc2ba0f806c200
ripemd-160 d8d106fc61e29cb54596e77e716b0900f2d58a01

20129875 as geometric shapes

Circle

Radius = n
Diameter 40259750
Circumference 126479734.83536
Area 1.2730106261345E+15

Sphere

Radius = n
Volume 3.4167393037012E+22
Surface area 5.092042504538E+15
Circumference 126479734.83536

Square

Length = n
Perimeter 80519500
Area 405211867515625
Diagonal 28467942.233875

Cube

Length = n
Surface area 2431271205093750
Volume 8.1568642416061E+21
Space diagonal 34865966.250011

Equilateral Triangle

Length = n
Perimeter 60389625
Area 1.7546188559173E+14
Altitude 17432983.125005

Triangular Pyramid

Length = n
Surface area 1.7546188559173E+14
Volume 9.6129566974296E+20
Height 9489314.0779584