20542984 (number)

20542984 is an even 8-digits composite number following 20542983 and preceding 20542985. In scientific notation, it is written as 2.0542984 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 8003520 positive integers (up to 20542984) that are relatively prime to 20542984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0542984 × 10^7
Engineering notation 2.0542984 × 10^6

Prime Factorization of 20542984

Prime Factorization 2 × 2 × 2 × 11 × 7 × 33349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5135746
Product of the distinct prime numbers

The prime factorization of 20542984 is 2 × 2 × 2 × 11 × 7 × 33349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542984)

Multiplication

n×y
n×2 41085968
n×3 61628952
n×4 82171936
n×5 102714920

Division

n÷y
n÷2 10271492
n÷3 6847661.3333333
n÷3 5135746
n÷5 4108596.8

Exponentiation

ny
n2 422014191624256
n3 8.66943078631E+21
n4 1.7809597793227E+29
n5 3.6586228251271E+36

Nth Root

y√n
2√n 4532.4368721473
3√n 273.87633611827
4√n 67.323375376961
5√n 29.008996496206

Divisors of 20542984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542984 can be divided by 32 positive divisors. The sum of these divisors (counting 20542984) is 1, the average is 0.03125.

Base conversion 20542984

Base System Value
2 Binary 1001110010111011000001000
3 Ternary 1102122200200021
4 Quaternary 1032113120020
5 Quinary 20224333414
6 Senary 2012150224
8 Octal 116273010
10 Decimal 20542984
12 Duodecimal 6a68374
16 Hexadecimal 1397608
20 Vigesimal 687h94
36 Base36 c8b2g

Cryptographic Hash Functions

md5 7bddfa68c0642af127f7213394342d0f
sha1 7b25ab8fc5f32f42cebae936d75c422f9b47766f
sha256 6af3056fb8fe0c8b91a478f2af8b93e468ceb71b7f6debb065066aecf854bb8f
sha512 e3801fb75ab1a484f38e192f88809992d5c756409d5a6c0130a1cfa70096815e6f2f5d952550a9673bdb0dbac2ec6f7d902d2b6c6278384355335636619d738d
ripemd-160 d25fa0a5d232a7f13915f122aeb73b5d988f74b0

20542984 as geometric shapes

Circle

Radius = n
Diameter 41085968
Circumference 129075375.23443
Area 1.3257966841174E+15

Sphere

Radius = n
Volume 3.6314426758769E+22
Surface area 5.3031867364696E+15
Circumference 129075375.23443

Square

Length = n
Perimeter 82171936
Area 422014191624256
Diagonal 29052166.584413

Cube

Length = n
Surface area 2532085149745536
Volume 8.66943078631E+21
Space diagonal 35581492.027075

Equilateral Triangle

Length = n
Perimeter 61628952
Area 1.8273750535208E+14
Altitude 17790746.013537

Triangular Pyramid

Length = n
Surface area 1.8273750535208E+14
Volume 1.0217022163379E+21
Height 9684055.5281378