20502455 (number)

20502455 is an odd 8-digits composite number following 20502454 and preceding 20502456. In scientific notation, it is written as 2.0502455 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16355808 positive integers (up to 20502455) that are relatively prime to 20502455.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand four hundred fifty-five

Notation

Scientific notation 2.0502455 × 10^7
Engineering notation 2.0502455 × 10^6

Prime Factorization of 20502455

Prime Factorization 5 × 367 × 11173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20502455
Product of the distinct prime numbers

The prime factorization of 20502455 is 5 × 367 × 11173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502455)

Multiplication

n×y
n×2 41004910
n×3 61507365
n×4 82009820
n×5 102512275

Division

n÷y
n÷2 10251227.5
n÷3 6834151.6666667
n÷3 5125613.75
n÷5 4100491

Exponentiation

ny
n2 420350661027025
n3 8.6182205119268E+21
n4 1.7669467822586E+29
n5 3.6226746890651E+36

Nth Root

y√n
2√n 4527.963670349
3√n 273.69610846035
4√n 67.290145417802
5√n 28.997541154247

Divisors of 20502455

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 -20502454
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 20502455 can be divided by 8 positive divisors. The sum of these divisors (counting 20502455) is 1, the average is 0.125.

Base conversion 20502455

Base System Value
2 Binary 1001110001101011110110111
3 Ternary 1102120122002012
4 Quaternary 1032031132313
5 Quinary 20222034310
6 Senary 2011234435
8 Octal 116153667
10 Decimal 20502455
12 Duodecimal 6a48a1b
16 Hexadecimal 138d7b7
20 Vigesimal 682g2f
36 Base36 c7fsn

Cryptographic Hash Functions

md5 87a75bdb49ab37f667e1c64a609995f5
sha1 d2a4a6d420d8057351b00f586865d6c94d28a21f
sha256 85bac7016ebef412a3138f4b8b3bccd7b4baa6e41cf2fde9f925e07c79601f65
sha512 92140e61ea1a2b552e608349f2c06fba8757c6cf044c13f1c642708a34991acfe7ef4c43e01e04ab69adbc279ab68a7848270a3e462e32fbc458d2cb42582906
ripemd-160 e3d448cd2d3e32670e0dae6a3683bfcb400471f2

20502455 as geometric shapes

Circle

Radius = n
Diameter 41004910
Circumference 128820724.01711
Area 1.3205705486141E+15

Sphere

Radius = n
Volume 3.6099917663048E+22
Surface area 5.2822821944565E+15
Circumference 128820724.01711

Square

Length = n
Perimeter 82009820
Area 420350661027025
Diagonal 28994849.922944

Cube

Length = n
Surface area 2522103966162150
Volume 8.6182205119268E+21
Space diagonal 35511293.739895

Equilateral Triangle

Length = n
Perimeter 61507365
Area 1.8201717547349E+14
Altitude 17755646.869947

Triangular Pyramid

Length = n
Surface area 1.8201717547349E+14
Volume 1.0156670276241E+21
Height 9664949.9743147