20925085 (number)

20925085 is an odd 8-digits composite number following 20925084 and preceding 20925086. In scientific notation, it is written as 2.0925085 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16510464 positive integers (up to 20925085) that are relatively prime to 20925085.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-five thousand eighty-five

Notation

Scientific notation 2.0925085 × 10^7
Engineering notation 2.0925085 × 10^6

Prime Factorization of 20925085

Prime Factorization 5 × 73 × 57329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20925085
Product of the distinct prime numbers

The prime factorization of 20925085 is 5 × 73 × 57329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20925085)

Multiplication

n×y
n×2 41850170
n×3 62775255
n×4 83700340
n×5 104625425

Division

n÷y
n÷2 10462542.5
n÷3 6975028.3333333
n÷3 5231271.25
n÷5 4185017

Exponentiation

ny
n2 437859182257225
n3 9.1622406067629E+21
n4 1.9172066348697E+29
n5 4.0117711797212E+36

Nth Root

y√n
2√n 4574.3944954496
3√n 275.56395562635
4√n 67.6342701258
5√n 29.116116348806

Divisors of 20925085

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 -20925084
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 20925085 can be divided by 8 positive divisors. The sum of these divisors (counting 20925085) is 1, the average is 0.125.

Base conversion 20925085

Base System Value
2 Binary 1001111110100101010011101
3 Ternary 1110101002211011
4 Quaternary 1033310222131
5 Quinary 20324100320
6 Senary 2024255221
8 Octal 117645235
10 Decimal 20925085
12 Duodecimal 7011511
16 Hexadecimal 13f4a9d
20 Vigesimal 6afce5
36 Base36 cghwd

Cryptographic Hash Functions

md5 4203222e534fa0d8a3da215b93ffa8a9
sha1 0a2cd46e92be10c802a9fcae19677bda4c718872
sha256 fffc593921b2e1988308ed18e39a5dedc6888b58c54acf5ee1b449f951425fb1
sha512 91330290e19e654f92201246b6aab7329b7946c8c6d6a5a7d30a508ec568b7c70fb167d47953e1adf02a16e719a37047335c482449d397e74063b3fdf2965544
ripemd-160 1cebab679295229acb86ce784b9874d3325a273c

20925085 as geometric shapes

Circle

Radius = n
Diameter 41850170
Circumference 131476186.62348
Area 1.3755751902861E+15

Sphere

Radius = n
Volume 3.8378703707505E+22
Surface area 5.5023007611445E+15
Circumference 131476186.62348

Square

Length = n
Perimeter 83700340
Area 437859182257225
Diagonal 29592539.00081

Cube

Length = n
Surface area 2627155093543350
Volume 9.1622406067629E+21
Space diagonal 36243310.372697

Equilateral Triangle

Length = n
Perimeter 62775255
Area 1.8959858755752E+14
Altitude 18121655.186349

Triangular Pyramid

Length = n
Surface area 1.8959858755752E+14
Volume 1.0797804106508E+21
Height 9864179.6669366