20792979 (number)

20792979 is an odd 8-digits composite number following 20792978 and preceding 20792980. In scientific notation, it is written as 2.0792979 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13861980 positive integers (up to 20792979) that are relatively prime to 20792979.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-two thousand nine hundred seventy-nine

Notation

Scientific notation 2.0792979 × 10^7
Engineering notation 2.0792979 × 10^6

Prime Factorization of 20792979

Prime Factorization 9 × 2310331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20792979
Product of the distinct prime numbers

The prime factorization of 20792979 is 9 × 2310331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20792979)

Multiplication

n×y
n×2 41585958
n×3 62378937
n×4 83171916
n×5 103964895

Division

n÷y
n÷2 10396489.5
n÷3 6930993
n÷3 5198244.75
n÷5 4158595.8

Exponentiation

ny
n2 432347975694441
n3 8.989802379307E+21
n4 1.8692477208708E+29
n5 3.8867228605865E+36

Nth Root

y√n
2√n 4559.9319073863
3√n 274.98282647576
4√n 67.527267880363
5√n 29.079259494707

Divisors of 20792979

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 -20792978
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 20792979 can be divided by 4 positive divisors. The sum of these divisors (counting 20792979) is 1, the average is 0.25.

Base conversion 20792979

Base System Value
2 Binary 1001111010100011010010011
3 Ternary 1110010101121100
4 Quaternary 1033110122103
5 Quinary 20310333404
6 Senary 2021355443
8 Octal 117243223
10 Decimal 20792979
12 Duodecimal 6b68b83
16 Hexadecimal 13d4693
20 Vigesimal 69j28j
36 Base36 cdnyr

Cryptographic Hash Functions

md5 daed54b6d5e61fa7414e0852444ccbd0
sha1 e3df702e4e86fddcfdd0ea6ae404acaabb61e1e0
sha256 07b937f01d59368cb12ff9a9f85f2369577964ce66f296bf18e9a29411ef8ab6
sha512 3f16414e002813dfd27e1ecec3fcee6d37958a4860536f4a510d1b5bbdb4340a22c37b3068ea87fe5f34d74071d749983d803fd02dae04946a31bec845890a97
ripemd-160 788cfe6786907e96b8bd2b5e2580ae0a1a29652a

20792979 as geometric shapes

Circle

Radius = n
Diameter 41585958
Circumference 130646140.14529
Area 1.3582612242361E+15

Sphere

Radius = n
Volume 3.7656396149407E+22
Surface area 5.4330448969443E+15
Circumference 130646140.14529

Square

Length = n
Perimeter 83171916
Area 432347975694441
Diagonal 29405712.903939

Cube

Length = n
Surface area 2594087854166646
Volume 8.989802379307E+21
Space diagonal 36014496.068713

Equilateral Triangle

Length = n
Perimeter 62378937
Area 1.8721216511308E+14
Altitude 18007248.034356

Triangular Pyramid

Length = n
Surface area 1.8721216511308E+14
Volume 1.0594583706558E+21
Height 9801904.301313