20857025 (number)

20857025 is an odd 8-digits composite number following 20857024 and preceding 20857026. In scientific notation, it is written as 2.0857025 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14301840 positive integers (up to 20857025) that are relatively prime to 20857025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0857025 × 10^7
Engineering notation 2.0857025 × 10^6

Prime Factorization of 20857025

Prime Factorization 25 × 7 × 119183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20857025
Product of the distinct prime numbers

The prime factorization of 20857025 is 25 × 7 × 119183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20857025)

Multiplication

n×y
n×2 41714050
n×3 62571075
n×4 83428100
n×5 104285125

Division

n÷y
n÷2 10428512.5
n÷3 6952341.6666667
n÷3 5214256.25
n÷5 4171405

Exponentiation

ny
n2 435015491850625
n3 9.0731289889158E+21
n4 1.8923847815004E+29
n5 3.9469516697374E+36

Nth Root

y√n
2√n 4566.9492005057
3√n 275.26486877425
4√n 67.579206865024
5√n 29.097151301993

Divisors of 20857025

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 -20857024
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 20857025 can be divided by 8 positive divisors. The sum of these divisors (counting 20857025) is 1, the average is 0.125.

Base conversion 20857025

Base System Value
2 Binary 1001111100100000011000001
3 Ternary 1110020122110102
4 Quaternary 1033210003001
5 Quinary 20314411100
6 Senary 2023012145
8 Octal 117440301
10 Decimal 20857025
12 Duodecimal 6b9a055
16 Hexadecimal 13e40c1
20 Vigesimal 6a72b5
36 Base36 cf1dt

Cryptographic Hash Functions

md5 6bd565a38c3222e8aab87b15c4b4586d
sha1 27be736e9d17e136bb62943ec5c985c8f58e565c
sha256 be65ace5d5e44d82ae433f004292c1e51d42eebef113e8da24011e05b0be3c80
sha512 e8a7cfbf1dfa250ef049e3012ebcbcd0b9cf73c129b41221cd8cef9005bd1a0c18dec5a434454a8782e2761de668f3983abbd1c3658b4e2f0c2994929dec16d9
ripemd-160 e1f85b21cb80e6537a1a6dbc0172abccd71a5ce6

20857025 as geometric shapes

Circle

Radius = n
Diameter 41714050
Circumference 131048553.03148
Area 1.3666414733957E+15

Sphere

Radius = n
Volume 3.8005433835534E+22
Surface area 5.4665658935827E+15
Circumference 131048553.03148

Square

Length = n
Perimeter 83428100
Area 435015491850625
Diagonal 29496287.625755

Cube

Length = n
Surface area 2610092951103750
Volume 9.0731289889158E+21
Space diagonal 36125426.994734

Equilateral Triangle

Length = n
Perimeter 62571075
Area 1.8836723349121E+14
Altitude 18062713.497367

Triangular Pyramid

Length = n
Surface area 1.8836723349121E+14
Volume 1.0692785057738E+21
Height 9832095.8752516