20957025 (number)

20957025 is an odd 8-digits composite number following 20957024 and preceding 20957026. In scientific notation, it is written as 2.0957025 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10690240 positive integers (up to 20957025) that are relatively prime to 20957025.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-seven thousand twenty-five

Notation

Scientific notation 2.0957025 × 10^7
Engineering notation 2.0957025 × 10^6

Prime Factorization of 20957025

Prime Factorization 75 × 23 × 12149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20957025
Product of the distinct prime numbers

The prime factorization of 20957025 is 75 × 23 × 12149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20957025)

Multiplication

n×y
n×2 41914050
n×3 62871075
n×4 83828100
n×5 104785125

Division

n÷y
n÷2 10478512.5
n÷3 6985675
n÷3 5239256.25
n÷5 4191405

Exponentiation

ny
n2 439196896850625
n3 9.204260347221E+21
n4 1.9289391420322E+29
n5 4.0424825823047E+36

Nth Root

y√n
2√n 4577.8843366778
3√n 275.70409107198
4√n 67.660064563063
5√n 29.124999480939

Divisors of 20957025

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 -20957024
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 20957025 can be divided by 8 positive divisors. The sum of these divisors (counting 20957025) is 1, the average is 0.125.

Base conversion 20957025

Base System Value
2 Binary 1001111111100011101100001
3 Ternary 1110102201122010
4 Quaternary 1033330131201
5 Quinary 20331111100
6 Senary 2025103133
8 Octal 117743541
10 Decimal 20957025
12 Duodecimal 7027aa9
16 Hexadecimal 13fc761
20 Vigesimal 6ajcb5
36 Base36 ch6jl

Cryptographic Hash Functions

md5 ccc86eb7adb7fb2b3c052d16325f093d
sha1 8b17268b3f5a062d91be2dba778ae7b501d9d08e
sha256 486833b99b07d11c24516747225016ba0fe16ee986d9b89a534d4f3f76ae5ae7
sha512 5f689b584e9683877e369d3a04579144fc470c99378d120d949fdefb0b186a32a7b42f4b2ccc080b4197a75e562c1612f1237da0bc5ca7baebd701f5263482c8
ripemd-160 50d353c6f6e4192467c54726c4d96529ac53727d

20957025 as geometric shapes

Circle

Radius = n
Diameter 41914050
Circumference 131676871.5622
Area 1.3797777446254E+15

Sphere

Radius = n
Volume 3.8554715584743E+22
Surface area 5.5191109785014E+15
Circumference 131676871.5622

Square

Length = n
Perimeter 83828100
Area 439196896850625
Diagonal 29637708.981992

Cube

Length = n
Surface area 2635181381103750
Volume 9.204260347221E+21
Space diagonal 36298632.075491

Equilateral Triangle

Length = n
Perimeter 62871075
Area 1.9017783496797E+14
Altitude 18149316.037746

Triangular Pyramid

Length = n
Surface area 1.9017783496797E+14
Volume 1.0847324845544E+21
Height 9879236.3273307