20796979 (number)

20796979 is an odd 8-digits composite number following 20796978 and preceding 20796980. In scientific notation, it is written as 2.0796979 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 17781120 positive integers (up to 20796979) that are relatively prime to 20796979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0796979 × 10^7
Engineering notation 2.0796979 × 10^6

Prime Factorization of 20796979

Prime Factorization 7 × 7057 × 421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20796979
Product of the distinct prime numbers

The prime factorization of 20796979 is 7 × 7057 × 421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20796979)

Multiplication

n×y
n×2 41593958
n×3 62390937
n×4 83187916
n×5 103984895

Division

n÷y
n÷2 10398489.5
n÷3 6932326.3333333
n÷3 5199244.75
n÷5 4159395.8

Exponentiation

ny
n2 432514335526441
n3 8.9949915531423E+21
n4 1.8706865043588E+29
n5 3.8904627946733E+36

Nth Root

y√n
2√n 4560.3704893353
3√n 275.00045840144
4√n 67.530515245593
5√n 29.080378219335

Divisors of 20796979

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 -20796978
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 20796979 can be divided by 8 positive divisors. The sum of these divisors (counting 20796979) is 1, the average is 0.125.

Base conversion 20796979

Base System Value
2 Binary 1001111010101011000110011
3 Ternary 1110010121002111
4 Quaternary 1033111120303
5 Quinary 20311000404
6 Senary 2021430151
8 Octal 117253063
10 Decimal 20796979
12 Duodecimal 6b6b357
16 Hexadecimal 13d5633
20 Vigesimal 69jc8j
36 Base36 cdr1v

Cryptographic Hash Functions

md5 59cf87ff7f4ded85010dc7c0ef838976
sha1 eb406e81882d34f5fef95fac0b1cea5d01f97182
sha256 7aed62312792b077801ca2a276045fd8f79f0bc3fddac47bbe6cfbe5ff304533
sha512 5d2ba54245f013fec55a0d1b4da186840dd0e9ed8aab7213bc6009e22e305228108ff0b9fc11c68ad0855d18ded1e85ab94fdcebf43a7ca10916e82c177c4838
ripemd-160 5a9d37b7ea08fe93425e73bd0fc3923dfa9faa30

20796979 as geometric shapes

Circle

Radius = n
Diameter 41593958
Circumference 130671272.88652
Area 1.3587838590621E+15

Sphere

Radius = n
Volume 3.7678132509939E+22
Surface area 5.4351354362486E+15
Circumference 130671272.88652

Square

Length = n
Perimeter 83187916
Area 432514335526441
Diagonal 29411369.758188

Cube

Length = n
Surface area 2595086013158646
Volume 8.9949915531423E+21
Space diagonal 36021424.271943

Equilateral Triangle

Length = n
Perimeter 62390937
Area 1.8728420103342E+14
Altitude 18010712.135971

Triangular Pyramid

Length = n
Surface area 1.8728420103342E+14
Volume 1.0600699206571E+21
Height 9803789.9193962