20008904 (number)

20008904 is an even 8-digits composite number following 20008903 and preceding 20008905. In scientific notation, it is written as 2.0008904 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10004448 positive integers (up to 20008904) that are relatively prime to 20008904.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred four

Notation

Scientific notation 2.0008904 × 10^7
Engineering notation 2.0008904 × 10^6

Prime Factorization of 20008904

Prime Factorization 2 × 2 × 2 × 2501113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5002226
Product of the distinct prime numbers

The prime factorization of 20008904 is 2 × 2 × 2 × 2501113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008904)

Multiplication

n×y
n×2 40017808
n×3 60026712
n×4 80035616
n×5 100044520

Division

n÷y
n÷2 10004452
n÷3 6669634.6666667
n÷3 5002226
n÷5 4001780.8

Exponentiation

ny
n2 400356239281216
n3 8.0106895575789E+21
n4 1.602851183314E+29
n5 3.2071295453216E+36

Nth Root

y√n
2√n 4473.131341689
3√n 271.48203764056
4√n 66.881472334937
5√n 28.856566820743

Divisors of 20008904

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 -20008903
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 20008904 can be divided by 8 positive divisors. The sum of these divisors (counting 20008904) is 1, the average is 0.125.

Base conversion 20008904

Base System Value
2 Binary 1001100010100111111001000
3 Ternary 1101122120001112
4 Quaternary 1030110333020
5 Quinary 20110241104
6 Senary 1552505452
8 Octal 114247710
10 Decimal 20008904
12 Duodecimal 684b288
16 Hexadecimal 1314fc8
20 Vigesimal 651254
36 Base36 bwuyw

Cryptographic Hash Functions

md5 c1c67ab99861a11e15fe6d5525e3a6bd
sha1 cee0ed17a1e578600bc145f111626ffca7831e3c
sha256 d54a04a93b590aa914cdb4026e8ed69434b850d25939e7f35fc26c23544031d5
sha512 403aed3b8aaf36f069cb75adad7fa9b47248501fd71646ca5511596d9daf0fd5772890b5fe2ebc84608d643310c5ab8f0f45412742db7d90e5a69cf8a9c7a18e
ripemd-160 23d2b377799bdb3b3091ee5b3c5f2883918e764c

20008904 as geometric shapes

Circle

Radius = n
Diameter 40017808
Circumference 125719651.62557
Area 1.2577562201447E+15

Sphere

Radius = n
Volume 3.3555097952371E+22
Surface area 5.0310248805788E+15
Circumference 125719651.62557

Square

Length = n
Perimeter 80035616
Area 400356239281216
Diagonal 28296863.405021

Cube

Length = n
Surface area 2402137435687296
Volume 8.0106895575789E+21
Space diagonal 34656438.331768

Equilateral Triangle

Length = n
Perimeter 60026712
Area 1.7335933689057E+14
Altitude 17328219.165884

Triangular Pyramid

Length = n
Surface area 1.7335933689057E+14
Volume 9.4406881802405E+20
Height 9432287.8016738