20925091 (number)

20925091 is an odd 8-digits composite number following 20925090 and preceding 20925092. In scientific notation, it is written as 2.0925091 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18508320 positive integers (up to 20925091) that are relatively prime to 20925091.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-five thousand ninety-one

Notation

Scientific notation 2.0925091 × 10^7
Engineering notation 2.0925091 × 10^6

Prime Factorization of 20925091

Prime Factorization 11 × 37 × 51413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20925091
Product of the distinct prime numbers

The prime factorization of 20925091 is 11 × 37 × 51413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20925091)

Multiplication

n×y
n×2 41850182
n×3 62775273
n×4 83700364
n×5 104625455

Division

n÷y
n÷2 10462545.5
n÷3 6975030.3333333
n÷3 5231272.75
n÷5 4185018.2

Exponentiation

ny
n2 437859433358281
n3 9.1622484882305E+21
n4 1.9172088338083E+29
n5 4.0117769313444E+36

Nth Root

y√n
2√n 4574.3951512741
3√n 275.56398196449
4√n 67.634274974114
5√n 29.11611801854

Divisors of 20925091

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 -20925090
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 20925091 can be divided by 8 positive divisors. The sum of these divisors (counting 20925091) is 1, the average is 0.125.

Base conversion 20925091

Base System Value
2 Binary 1001111110100101010100011
3 Ternary 1110101002211101
4 Quaternary 1033310222203
5 Quinary 20324100331
6 Senary 2024255231
8 Octal 117645243
10 Decimal 20925091
12 Duodecimal 7011517
16 Hexadecimal 13f4aa3
20 Vigesimal 6afceb
36 Base36 cghwj

Cryptographic Hash Functions

md5 dc28bf8bb9d5ab515f8c90767afc22bf
sha1 a79730a7d53390be96fe76a7c132b6c02aec7755
sha256 e33e5dfe4cc133fc4d90f99c1702842379901561ba3bd665ba7191a963875b7c
sha512 ecd45e3fe4245ce02e9b5c721f151f48f68766b7ecb4ae14091f9eb99799142707744b1444224ebf277515767bbb55ef9de644ce54b80dded3f7927eaae38731
ripemd-160 4f7ce66df7cce61385ea649ed11e0e10038ad528

20925091 as geometric shapes

Circle

Radius = n
Diameter 41850182
Circumference 131476224.3226
Area 1.3755759791434E+15

Sphere

Radius = n
Volume 3.8378736721319E+22
Surface area 5.5023039165735E+15
Circumference 131476224.3226

Square

Length = n
Perimeter 83700364
Area 437859433358281
Diagonal 29592547.486091

Cube

Length = n
Surface area 2627156600149686
Volume 9.1622484882305E+21
Space diagonal 36243320.765002

Equilateral Triangle

Length = n
Perimeter 62775273
Area 1.8959869628747E+14
Altitude 18121660.382501

Triangular Pyramid

Length = n
Surface area 1.8959869628747E+14
Volume 1.0797813394907E+21
Height 9864182.4953637