20732989 (number)

20732989 is an odd 8-digits composite number following 20732988 and preceding 20732990. In scientific notation, it is written as 2.0732989 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20646720 positive integers (up to 20732989) that are relatively prime to 20732989.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-two thousand nine hundred eighty-nine

Notation

Scientific notation 2.0732989 × 10^7
Engineering notation 2.0732989 × 10^6

Prime Factorization of 20732989

Prime Factorization 241 × 86029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20732989
Product of the distinct prime numbers

The prime factorization of 20732989 is 241 × 86029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20732989)

Multiplication

n×y
n×2 41465978
n×3 62198967
n×4 82931956
n×5 103664945

Division

n÷y
n÷2 10366494.5
n÷3 6910996.3333333
n÷3 5183247.25
n÷5 4146597.8

Exponentiation

ny
n2 429856832874121
n3 8.912216987554E+21
n4 1.8477689676857E+29
n5 3.8309773681569E+36

Nth Root

y√n
2√n 4553.3492069025
3√n 274.71811998199
4√n 67.478509222585
5√n 29.062460733383

Divisors of 20732989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20732988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20732989 can be divided by 4 positive divisors. The sum of these divisors (counting 20732989) is 1, the average is 0.25.

Base conversion 20732989

Base System Value
2 Binary 1001111000101110000111101
3 Ternary 1110000100022111
4 Quaternary 1033011300331
5 Quinary 20301423424
6 Senary 2020214021
8 Octal 117056075
10 Decimal 20732989
12 Duodecimal 6b3a311
16 Hexadecimal 13c5c3d
20 Vigesimal 69bc99
36 Base36 ccdod

Cryptographic Hash Functions

md5 acc6242ce43838db0bd4fabaf0e95c71
sha1 9801f4a889f1f06209b8871594adc6e61209a18a
sha256 744188d5fda7cbd3e7ec3451bf8d25339e53fae78a9d3c9eb64cc9988328eb20
sha512 0fba34327e3b9c96e27fe4e6265069bc2684cb9d2d5d3cc9419d2dda3c4bf29ef9e892aaaa5c9a244da2393658a773dd8abc766cf9d35a172bf7c8ee23061ea3
ripemd-160 ed4664eef45d8090bc148e11603d21f62dd43217

20732989 as geometric shapes

Circle

Radius = n
Diameter 41465978
Circumference 130269211.85872
Area 1.3504350682527E+15

Sphere

Radius = n
Volume 3.7331407220397E+22
Surface area 5.4017402730109E+15
Circumference 130269211.85872

Square

Length = n
Perimeter 82931956
Area 429856832874121
Diagonal 29320874.232332

Cube

Length = n
Surface area 2579140997244726
Volume 8.912216987554E+21
Space diagonal 35910590.340767

Equilateral Triangle

Length = n
Perimeter 62198967
Area 1.8613346862966E+14
Altitude 17955295.170383

Triangular Pyramid

Length = n
Surface area 1.8613346862966E+14
Volume 1.0503148445509E+21
Height 9773624.7441107