20404979 (number)

20404979 is an odd 8-digits composite number following 20404978 and preceding 20404980. In scientific notation, it is written as 2.0404979 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16729416 positive integers (up to 20404979) that are relatively prime to 20404979.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand nine hundred seventy-nine

Notation

Scientific notation 2.0404979 × 10^7
Engineering notation 2.0404979 × 10^6

Prime Factorization of 20404979

Prime Factorization 7 × 23 × 126739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404979
Product of the distinct prime numbers

The prime factorization of 20404979 is 7 × 23 × 126739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404979)

Multiplication

n×y
n×2 40809958
n×3 61214937
n×4 81619916
n×5 102024895

Division

n÷y
n÷2 10202489.5
n÷3 6801659.6666667
n÷3 5101244.75
n÷5 4080995.8

Exponentiation

ny
n2 416363167990441
n3 8.4958816992184E+21
n4 1.7335828765904E+29
n5 3.5373722191586E+36

Nth Root

y√n
2√n 4517.1870671913
3√n 273.26166952633
4√n 67.210022074027
5√n 28.969915632273

Divisors of 20404979

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 -20404978
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 20404979 can be divided by 8 positive divisors. The sum of these divisors (counting 20404979) is 1, the average is 0.125.

Base conversion 20404979

Base System Value
2 Binary 1001101110101101011110011
3 Ternary 1102101200100222
4 Quaternary 1031311223303
5 Quinary 20210424404
6 Senary 2005203255
8 Octal 115655363
10 Decimal 20404979
12 Duodecimal 6a0052b
16 Hexadecimal 1375af3
20 Vigesimal 67ac8j
36 Base36 c5ckz

Cryptographic Hash Functions

md5 e85cdf384c2310cf83732db1eada793a
sha1 741b15c77d066890b94cc74c5ed4d43014241325
sha256 3ea724529ff99cb3b949626139a3823ad71d31d28e8994911e876548ebbf6797
sha512 1985d14d6aef508f9e2221d9cb1f945bc1756f9b76cf5c37b379de33ab16b8479530e7638d9c46340f5a6aac83c45c30c2cef37d44773993f64960f4d18b5477
ripemd-160 a890bee821f7aa81882c2ddeaf8fab55b125c315

20404979 as geometric shapes

Circle

Radius = n
Diameter 40809958
Circumference 128208264.24611
Area 1.3080434697841E+15

Sphere

Radius = n
Volume 3.558746604271E+22
Surface area 5.2321738791366E+15
Circumference 128208264.24611

Square

Length = n
Perimeter 81619916
Area 416363167990441
Diagonal 28856998.041738

Cube

Length = n
Surface area 2498179007942646
Volume 8.4958816992184E+21
Space diagonal 35342460.355376

Equilateral Triangle

Length = n
Perimeter 61214937
Area 1.8029054033994E+14
Altitude 17671230.177688

Triangular Pyramid

Length = n
Surface area 1.8029054033994E+14
Volume 1.0012492602793E+21
Height 9618999.3472461