20408079 (number)

20408079 is an odd 8-digits composite number following 20408078 and preceding 20408080. In scientific notation, it is written as 2.0408079 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13605384 positive integers (up to 20408079) that are relatively prime to 20408079.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seventy-nine

Notation

Scientific notation 2.0408079 × 10^7
Engineering notation 2.0408079 × 10^6

Prime Factorization of 20408079

Prime Factorization 3 × 6802693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20408079
Product of the distinct prime numbers

The prime factorization of 20408079 is 3 × 6802693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408079)

Multiplication

n×y
n×2 40816158
n×3 61224237
n×4 81632316
n×5 102040395

Division

n÷y
n÷2 10204039.5
n÷3 6802693
n÷3 5102019.75
n÷5 4081615.8

Exponentiation

ny
n2 416489688470241
n3 8.4997544649861E+21
n4 1.7346366060204E+29
n5 3.5400600891956E+36

Nth Root

y√n
2√n 4517.5301880563
3√n 273.27550713397
4√n 67.212574627493
5√n 28.970795822167

Divisors of 20408079

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 -20408078
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 20408079 can be divided by 4 positive divisors. The sum of these divisors (counting 20408079) is 1, the average is 0.25.

Base conversion 20408079

Base System Value
2 Binary 1001101110110011100001111
3 Ternary 1102101211121210
4 Quaternary 1031312130033
5 Quinary 20211024304
6 Senary 2005225503
8 Octal 115663417
10 Decimal 20408079
12 Duodecimal 6a02293
16 Hexadecimal 137670f
20 Vigesimal 67b03j
36 Base36 c5ez3

Cryptographic Hash Functions

md5 e9bc7cecbd72135ce9471fdf3c09b04b
sha1 87e7a9fecdff5934b986ba3a47faa79400f6815e
sha256 1d910f3a0cba4d8fd88a0443a62eb669e7e6204c38718653cddc1c1f7fda0e85
sha512 e2e16c4fc1d927a2d8dc405a3e6f375b7bc663366ad20c9c7fc94ad49ea1b85d2655e05b4a4c3df6b07d10f8b9042b4987472457b335f86279fdef31b3600edd
ripemd-160 540cfc642f531a9e0a3ae9fc550c9871cf4a89e5

20408079 as geometric shapes

Circle

Radius = n
Diameter 40816158
Circumference 128227742.12056
Area 1.308440945594E+15

Sphere

Radius = n
Volume 3.5603688246023E+22
Surface area 5.233763782376E+15
Circumference 128227742.12056

Square

Length = n
Perimeter 81632316
Area 416489688470241
Diagonal 28861382.103782

Cube

Length = n
Surface area 2498938130821446
Volume 8.4997544649861E+21
Space diagonal 35347829.712879

Equilateral Triangle

Length = n
Perimeter 61224237
Area 1.8034532531475E+14
Altitude 17673914.85644

Triangular Pyramid

Length = n
Surface area 1.8034532531475E+14
Volume 1.001705670102E+21
Height 9620460.7012605