20680005 (number)

20680005 is an odd 8-digits composite number following 20680004 and preceding 20680006. In scientific notation, it is written as 2.0680005 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10993920 positive integers (up to 20680005) that are relatively prime to 20680005.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty thousand five

Notation

Scientific notation 2.0680005 × 10^7
Engineering notation 2.0680005 × 10^6

Prime Factorization of 20680005

Prime Factorization 5 × 3 × 4091 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20680005
Product of the distinct prime numbers

The prime factorization of 20680005 is 5 × 3 × 4091 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20680005)

Multiplication

n×y
n×2 41360010
n×3 62040015
n×4 82720020
n×5 103400025

Division

n÷y
n÷2 10340002.5
n÷3 6893335
n÷3 5170001.25
n÷5 4136001

Exponentiation

ny
n2 427662606800025
n3 8.8440648469376E+21
n4 1.8289530525499E+29
n5 3.7822758271498E+36

Nth Root

y√n
2√n 4547.5273501102
3√n 274.48390255999
4√n 67.435356824964
5√n 29.047591464968

Divisors of 20680005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20680004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20680005 can be divided by 16 positive divisors. The sum of these divisors (counting 20680005) is 1, the average is 0.0625.

Base conversion 20680005

Base System Value
2 Binary 1001110111000110101000101
3 Ternary 1102220122122010
4 Quaternary 1032320311011
5 Quinary 20243230010
6 Senary 2015124433
8 Octal 116706505
10 Decimal 20680005
12 Duodecimal 6b13719
16 Hexadecimal 13b8d45
20 Vigesimal 695005
36 Base36 cb8sl

Cryptographic Hash Functions

md5 e445f044dec4a636d839f804509eff7a
sha1 96e6144abc3ae9a3ea2fc43cc8e020396d4f0342
sha256 c6bf1a830cf3e984b50e8e421bbb5274f1df966c55db11579f355c10764d2703
sha512 4b56e7d82f8328795241ba544dda3bd169e9dbc0c92040752d0f349f67afe408dd0d75da50a867f0cd5601b7b5c431acc77d64a8aa148accdbe5097b09d95033
ripemd-160 0a1b268d57972f06193d011232269689f7ee29f8

20680005 as geometric shapes

Circle

Radius = n
Diameter 41360010
Circumference 129936303.5684
Area 1.343541703738E+15

Sphere

Radius = n
Volume 3.7045932201348E+22
Surface area 5.3741668149521E+15
Circumference 129936303.5684

Square

Length = n
Perimeter 82720020
Area 427662606800025
Diagonal 29245943.540943

Cube

Length = n
Surface area 2565975640800150
Volume 8.8440648469376E+21
Space diagonal 35818819.360778

Equilateral Triangle

Length = n
Perimeter 62040015
Area 1.8518334086875E+14
Altitude 17909409.680389

Triangular Pyramid

Length = n
Surface area 1.8518334086875E+14
Volume 1.0422830377539E+21
Height 9748647.8469811