20542479 (number)

20542479 is an odd 8-digits composite number following 20542478 and preceding 20542480. In scientific notation, it is written as 2.0542479 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13684440 positive integers (up to 20542479) that are relatively prime to 20542479.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand four hundred seventy-nine

Notation

Scientific notation 2.0542479 × 10^7
Engineering notation 2.0542479 × 10^6

Prime Factorization of 20542479

Prime Factorization 3 × 2311 × 2963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20542479
Product of the distinct prime numbers

The prime factorization of 20542479 is 3 × 2311 × 2963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542479)

Multiplication

n×y
n×2 41084958
n×3 61627437
n×4 82169916
n×5 102712395

Division

n÷y
n÷2 10271239.5
n÷3 6847493
n÷3 5135619.75
n÷5 4108495.8

Exponentiation

ny
n2 421993443465441
n3 8.6687914505265E+21
n4 1.7807846632782E+29
n5 3.6581731548915E+36

Nth Root

y√n
2√n 4532.381162259
3√n 273.87409190222
4√n 67.322961627211
5√n 29.00885387148

Divisors of 20542479

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 -20542478
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 20542479 can be divided by 8 positive divisors. The sum of these divisors (counting 20542479) is 1, the average is 0.125.

Base conversion 20542479

Base System Value
2 Binary 1001110010111010000001111
3 Ternary 1102122122222120
4 Quaternary 1032113100033
5 Quinary 20224324404
6 Senary 2012144023
8 Octal 116272017
10 Decimal 20542479
12 Duodecimal 6a68013
16 Hexadecimal 139740f
20 Vigesimal 687g3j
36 Base36 c8aof

Cryptographic Hash Functions

md5 8060da7a3dae8e9498f53b6883d91be2
sha1 b4e0e9e1cb12ace36158713959ecfdbfac62b1a2
sha256 f3b9cfa6f01ac7d667086f44a8f1f59b68a0af8f0ccfa54b8566a2d5f5bfd567
sha512 9add31045cc0fb637173aec79e358b4ead9db183fc549822d1919ee1284a50e440cc1e0910a0ddd7814222d54c4999afeb5894adb806c4d183ec3d5026dadad9
ripemd-160 114d6f1894ca617d9c56de748047c0d24c769138

20542479 as geometric shapes

Circle

Radius = n
Diameter 41084958
Circumference 129072202.22585
Area 1.3257315018541E+15

Sphere

Radius = n
Volume 3.6311748715301E+22
Surface area 5.3029260074164E+15
Circumference 129072202.22585

Square

Length = n
Perimeter 82169916
Area 421993443465441
Diagonal 29051452.406564

Cube

Length = n
Surface area 2531960660792646
Volume 8.6687914505265E+21
Space diagonal 35580617.341417

Equilateral Triangle

Length = n
Perimeter 61627437
Area 1.8272852113577E+14
Altitude 17790308.670708

Triangular Pyramid

Length = n
Surface area 1.8272852113577E+14
Volume 1.0216268698932E+21
Height 9683817.4688548