20168904 (number)

20168904 is an even 8-digits composite number following 20168903 and preceding 20168905. In scientific notation, it is written as 2.0168904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5728320 positive integers (up to 20168904) that are relatively prime to 20168904.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred four

Notation

Scientific notation 2.0168904 × 10^7
Engineering notation 2.0168904 × 10^6

Prime Factorization of 20168904

Prime Factorization 2 × 2 × 2 × 3 × 7 × 443 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5042226
Product of the distinct prime numbers

The prime factorization of 20168904 is 2 × 2 × 2 × 3 × 7 × 443 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168904)

Multiplication

n×y
n×2 40337808
n×3 60506712
n×4 80675616
n×5 100844520

Division

n÷y
n÷2 10084452
n÷3 6722968
n÷3 5042226
n÷5 4033780.8

Exponentiation

ny
n2 406784688561216
n3 8.2044013322611E+21
n4 1.6547378284785E+29
n5 3.337424840775E+36

Nth Root

y√n
2√n 4490.9802938779
3√n 272.20374728306
4√n 67.014776683042
5√n 28.902569871828

Divisors of 20168904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168904 can be divided by 64 positive divisors. The sum of these divisors (counting 20168904) is 1, the average is 0.015625.

Base conversion 20168904

Base System Value
2 Binary 1001100111100000011001000
3 Ternary 1101221200112110
4 Quaternary 1030330003020
5 Quinary 20130401104
6 Senary 2000142320
8 Octal 114740310
10 Decimal 20168904
12 Duodecimal 69079a0
16 Hexadecimal 133c0c8
20 Vigesimal 661254
36 Base36 c0afc

Cryptographic Hash Functions

md5 8dd795b7a19a914e548354c8fbfe6a06
sha1 e2e3da39c6824a3dabfdb403a297b9a7dd2b593c
sha256 8facad5ea1463c7cff07fd4605af539e5613cc13fd9b5ed58a6b9201af1d4ddd
sha512 fc143e3401db3dc6d8e3c25af8f448d15cc39e843fc46343e8c2c73c2ff15b55e72083e549e100e20571451f970886983fd796b1cede93860e24a9c33ebb6c2c
ripemd-160 6bda7d5de3cbb524129211fc83c813b98bd2ab4f

20168904 as geometric shapes

Circle

Radius = n
Diameter 40337808
Circumference 126724961.27472
Area 1.2779517891767E+15

Sphere

Radius = n
Volume 3.4366515936712E+22
Surface area 5.1118071567069E+15
Circumference 126724961.27472

Square

Length = n
Perimeter 80675616
Area 406784688561216
Diagonal 28523137.575001

Cube

Length = n
Surface area 2440708131367296
Volume 8.2044013322611E+21
Space diagonal 34933566.460979

Equilateral Triangle

Length = n
Perimeter 60506712
Area 1.7614293708228E+14
Altitude 17466783.23049

Triangular Pyramid

Length = n
Surface area 1.7614293708228E+14
Volume 9.6689796960296E+20
Height 9507712.5250003