20685008 (number)

20685008 is an even 8-digits composite number following 20685007 and preceding 20685009. In scientific notation, it is written as 2.0685008 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10342496 positive integers (up to 20685008) that are relatively prime to 20685008.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand eight

Notation

Scientific notation 2.0685008 × 10^7
Engineering notation 2.0685008 × 10^6

Prime Factorization of 20685008

Prime Factorization 2 × 2 × 2 × 2 × 1292813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2585626
Product of the distinct prime numbers

The prime factorization of 20685008 is 2 × 2 × 2 × 2 × 1292813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685008)

Multiplication

n×y
n×2 41370016
n×3 62055024
n×4 82740032
n×5 103425040

Division

n÷y
n÷2 10342504
n÷3 6895002.6666667
n÷3 5171252
n÷5 4137001.6

Exponentiation

ny
n2 427869555960064
n3 8.8504851879904E+21
n4 1.8307235691746E+29
n5 3.7868531674166E+36

Nth Root

y√n
2√n 4548.0773959993
3√n 274.50603556945
4√n 67.439435021353
5√n 29.048996793826

Divisors of 20685008

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685008 can be divided by 10 positive divisors. The sum of these divisors (counting 20685008) is 1, the average is 0.1.

Base conversion 20685008

Base System Value
2 Binary 1001110111010000011010000
3 Ternary 1102220220111102
4 Quaternary 1032322003100
5 Quinary 20243410013
6 Senary 2015203532
8 Octal 116720320
10 Decimal 20685008
12 Duodecimal 6b165a8
16 Hexadecimal 13ba0d0
20 Vigesimal 695ca8
36 Base36 cbcnk

Cryptographic Hash Functions

md5 f480773baeb3bac928374c2adf92933c
sha1 6c39a23262bd9fabf5aadbd2ad8219a73e7e0229
sha256 d9655dcd8b9da5f4bfeaecde3915bec9bb4178c980c772c0f9eaa56e50756a2b
sha512 a1ec331db13b82463f770860c268be522c3f7a9d911403f1c2e5db28887eac088d1ee5419d5114973037dbb5420d3baaa65167203273df4f9ab3e3ba23650803
ripemd-160 9cb7f5e148849c1922641364f0dd73f4b9edc4bf

20685008 as geometric shapes

Circle

Radius = n
Diameter 41370016
Circumference 129967738.34449
Area 1.3441918536989E+15

Sphere

Radius = n
Volume 3.7072825663061E+22
Surface area 5.3767674147955E+15
Circumference 129967738.34449

Square

Length = n
Perimeter 82740032
Area 427869555960064
Diagonal 29253018.851396

Cube

Length = n
Surface area 2567217335760384
Volume 8.8504851879904E+21
Space diagonal 35827484.810969

Equilateral Triangle

Length = n
Perimeter 62055024
Area 1.8527295248369E+14
Altitude 17913742.405484

Triangular Pyramid

Length = n
Surface area 1.8527295248369E+14
Volume 1.0430396822032E+21
Height 9751006.2837987