20532391 (number)

20532391 is an odd 8-digits composite number following 20532390 and preceding 20532392. In scientific notation, it is written as 2.0532391 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18480000 positive integers (up to 20532391) that are relatively prime to 20532391.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand three hundred ninety-one

Notation

Scientific notation 2.0532391 × 10^7
Engineering notation 2.0532391 × 10^6

Prime Factorization of 20532391

Prime Factorization 11 × 101 × 18481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20532391
Product of the distinct prime numbers

The prime factorization of 20532391 is 11 × 101 × 18481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532391)

Multiplication

n×y
n×2 41064782
n×3 61597173
n×4 82129564
n×5 102661955

Division

n÷y
n÷2 10266195.5
n÷3 6844130.3333333
n÷3 5133097.75
n÷5 4106478.2

Exponentiation

ny
n2 421579080176881
n3 8.6560265116121E+21
n4 1.7772892084279E+29
n5 3.6491996947521E+36

Nth Root

y√n
2√n 4531.2681447913
3√n 273.82925320122
4√n 67.314694865172
5√n 29.006004178228

Divisors of 20532391

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 -20532390
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 20532391 can be divided by 8 positive divisors. The sum of these divisors (counting 20532391) is 1, the average is 0.125.

Base conversion 20532391

Base System Value
2 Binary 1001110010100110010100111
3 Ternary 1102122011010221
4 Quaternary 1032110302213
5 Quinary 20224014031
6 Senary 2012025211
8 Octal 116246247
10 Decimal 20532391
12 Duodecimal 6a62207
16 Hexadecimal 1394ca7
20 Vigesimal 686ajb
36 Base36 c82w7

Cryptographic Hash Functions

md5 460e1f4f140810c449645e02caa1395b
sha1 f0ff6f7e3e533b48d4ac49d9a6dca7aa6c304fca
sha256 4287fa5847b1cc8b86a9246e0f9e320280ee5fba147f11b9d57a79ce56971b84
sha512 a70e36586c9d236fd87bbeec727cd301418b983e6287c0b6b630541c17a864f16ae837be758124a5e5e313d6fa42441e6b39dcd680cfdc6524b1d539ace336b6
ripemd-160 c311789918478c57a6439be07998b06460f6a611

20532391 as geometric shapes

Circle

Radius = n
Diameter 41064782
Circumference 129008817.45247
Area 1.3244297411908E+15

Sphere

Radius = n
Volume 3.6258279064212E+22
Surface area 5.2977189647633E+15
Circumference 129008817.45247

Square

Length = n
Perimeter 82129564
Area 421579080176881
Diagonal 29037185.820147

Cube

Length = n
Surface area 2529474481061286
Volume 8.6560265116121E+21
Space diagonal 35563144.41287

Equilateral Triangle

Length = n
Perimeter 61597173
Area 1.8254909656863E+14
Altitude 17781572.206435

Triangular Pyramid

Length = n
Surface area 1.8254909656863E+14
Volume 1.0201225074152E+21
Height 9679061.9400491