20702979 (number)

20702979 is an odd 8-digits composite number following 20702978 and preceding 20702980. In scientific notation, it is written as 2.0702979 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 12545280 positive integers (up to 20702979) that are relatively prime to 20702979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0702979 × 10^7
Engineering notation 2.0702979 × 10^6

Prime Factorization of 20702979

Prime Factorization 27 × 11 × 11 × 6337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1882089
Product of the distinct prime numbers

The prime factorization of 20702979 is 27 × 11 × 11 × 6337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 62, 38, 134, 149, 6863, 4192, 54228, 16140, 450216, 368649, 6339365, 664178, 2339318, 68724145, 493057734, 485035966, 9456763316, 7510246122

Basic calculations (n = 20702979)

Multiplication

n×y
n×2 41405958
n×3 62108937
n×4 82811916
n×5 103514895

Division

n÷y
n÷2 10351489.5
n÷3 6900993
n÷3 5175744.75
n÷5 4140595.8

Exponentiation

ny
n2 428613339474441
n3 8.8735729662592E+21
n4 1.8370939477543E+29
n5 3.8033317421385E+36

Nth Root

y√n
2√n 4550.0526370582
3√n 274.58550890952
4√n 67.454077986866
5√n 29.054042556419

Divisors of 20702979

1, 11, 27, 121, 297, 3267, 6337, 69707, 171099, 766777, 1882089, 20702979

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20702978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20702979 can be divided by 12 positive divisors. The sum of these divisors (counting 20702979) is 1, the average is 0.083333333333333.

Base conversion 20702979

Base System Value
2 Binary 1001110111110011100000011
3 Ternary 1102221211011000
4 Quaternary 1032332130003
5 Quinary 20244443404
6 Senary 2015423043
8 Octal 116763403
10 Decimal 20702979
12 Duodecimal 6b24a83
16 Hexadecimal 13be703
20 Vigesimal 697h8j
36 Base36 cbqir

Cryptographic Hash Functions

md5 dbc5e4626d813dc32c1152561dbf7aff
sha1 ed952bc0101e7e5ae695a9620c690f06b099d944
sha256 c31ddfd5c1f7dcc9ce608bbb684f91ebd68d0e823e446e96e2d7c679619756fa
sha512 774e709d45088c6e0028f63bd6f00de274407bb5bc19215e7c4597390403f1817f17836c861363eae58f4eb2eeafbd1ad81d13f8154f8ee41d601e2f0aeb5b72
ripemd-160 1ceb2ab9cb7dd15fde50f53e61da8ad1556917e9

20702979 as geometric shapes

Circle

Radius = n
Diameter 41405958
Circumference 130080653.46765
Area 1.3465285185235E+15

Sphere

Radius = n
Volume 3.7169535522524E+22
Surface area 5.386114074094E+15
Circumference 130080653.46765

Square

Length = n
Perimeter 82811916
Area 428613339474441
Diagonal 29278433.683325

Cube

Length = n
Surface area 2571680036846646
Volume 8.8735729662592E+21
Space diagonal 35858611.496032

Equilateral Triangle

Length = n
Perimeter 62108937
Area 1.8559502019287E+14
Altitude 17929305.748016

Triangular Pyramid

Length = n
Surface area 1.8559502019287E+14
Volume 1.0457606029659E+21
Height 9759477.8944418