20698979 (number)

20698979 is an odd 8-digits composite number following 20698978 and preceding 20698980. In scientific notation, it is written as 2.0698979 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 16070400 positive integers (up to 20698979) that are relatively prime to 20698979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0698979 × 10^7
Engineering notation 2.0698979 × 10^6

Prime Factorization of 20698979

Prime Factorization 119 × 961 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698979
Product of the distinct prime numbers

The prime factorization of 20698979 is 119 × 961 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698979)

Multiplication

n×y
n×2 41397958
n×3 62096937
n×4 82795916
n×5 103494895

Division

n÷y
n÷2 10349489.5
n÷3 6899659.6666667
n÷3 5174744.75
n÷5 4139795.8

Exponentiation

ny
n2 428447731642441
n3 8.8684305998645E+21
n4 1.8356745874955E+29
n5 3.7996589737404E+36

Nth Root

y√n
2√n 4549.6130604701
3√n 274.56782364823
4√n 67.450819568557
5√n 29.052919769666

Divisors of 20698979

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 -20698978
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 20698979 can be divided by 8 positive divisors. The sum of these divisors (counting 20698979) is 1, the average is 0.125.

Base conversion 20698979

Base System Value
2 Binary 1001110111101011101100011
3 Ternary 1102221121122212
4 Quaternary 1032331131203
5 Quinary 20244331404
6 Senary 2015352335
8 Octal 116753543
10 Decimal 20698979
12 Duodecimal 6b226ab
16 Hexadecimal 13bd763
20 Vigesimal 69778j
36 Base36 cbnfn

Cryptographic Hash Functions

md5 40ec790b5055c924298455f7583279e0
sha1 97d5b1842971ec2b6a3cc1deb3eeb2d9e3b70e05
sha256 9bd9604c579b59e1225ef5487eecdb8b917f353e3447a49f758a5b97e82d45b6
sha512 5c5703d71b941a7eb818ca1736b2ce412f93a2993591245043a5b4351f8029687e6fbe70168a23c923778d653716fb847947aa0b6b40b4e0e4741d1f43d3ac17
ripemd-160 7790557150ca0bc2bf5fbb49664c3e01a2b9f1c0

20698979 as geometric shapes

Circle

Radius = n
Diameter 41397958
Circumference 130055520.72642
Area 1.3460082461751E+15

Sphere

Radius = n
Volume 3.714799522854E+22
Surface area 5.3840329847004E+15
Circumference 130055520.72642

Square

Length = n
Perimeter 82795916
Area 428447731642441
Diagonal 29272776.829076

Cube

Length = n
Surface area 2570686389854646
Volume 8.8684305998645E+21
Space diagonal 35851683.292801

Equilateral Triangle

Length = n
Perimeter 62096937
Area 1.8552330989809E+14
Altitude 17925841.646401

Triangular Pyramid

Length = n
Surface area 1.8552330989809E+14
Volume 1.0451545692744E+21
Height 9757592.2763586