20020908 (number)

20020908 is an even 8-digits composite number following 20020907 and preceding 20020909. In scientific notation, it is written as 2.0020908 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6322320 positive integers (up to 20020908) that are relatively prime to 20020908.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand nine hundred eight

Notation

Scientific notation 2.0020908 × 10^7
Engineering notation 2.0020908 × 10^6

Prime Factorization of 20020908

Prime Factorization 2 × 2 × 3 × 19 × 87811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10010454
Product of the distinct prime numbers

The prime factorization of 20020908 is 2 × 2 × 3 × 19 × 87811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020908)

Multiplication

n×y
n×2 40041816
n×3 60062724
n×4 80083632
n×5 100104540

Division

n÷y
n÷2 10010454
n÷3 6673636
n÷3 5005227
n÷5 4004181.6

Exponentiation

ny
n2 400836757144464
n3 8.0251158378077E+21
n4 1.6067010587809E+29
n5 3.2167614081355E+36

Nth Root

y√n
2√n 4474.4729298544
3√n 271.53631712359
4√n 66.89150117806
5√n 28.860028390979

Divisors of 20020908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020908 can be divided by 24 positive divisors. The sum of these divisors (counting 20020908) is 1, the average is 0.041666666666667.

Base conversion 20020908

Base System Value
2 Binary 1001100010111111010101100
3 Ternary 1101200011112010
4 Quaternary 1030113322230
5 Quinary 20111132113
6 Senary 1553041220
8 Octal 114277254
10 Decimal 20020908
12 Duodecimal 6856210
16 Hexadecimal 1317eac
20 Vigesimal 652c58
36 Base36 bx48c

Cryptographic Hash Functions

md5 0588eefb271731590c52d7981ccc697e
sha1 09ee2d825a9fa3351a97d15e7b155d0a266089ba
sha256 1c92c5203992ca33c5cd4767b3ab7e01cd78fbd4a6630e1b5cc3c2c69083f66e
sha512 d84656284732cbb4e8da1477d786c05dddeda9a763c19389e0fa27d33558bf8d45ca43e11812b534c9c7ca4e57c467b2fe3b88e3bb162cf412bb2ead565dbb04
ripemd-160 db65bcb3e5fa97764751c27e5b35447815e53b63

20020908 as geometric shapes

Circle

Radius = n
Diameter 40041816
Circumference 125795074.98199
Area 1.2592658115338E+15

Sphere

Radius = n
Volume 3.3615526613685E+22
Surface area 5.0370632461352E+15
Circumference 125795074.98199

Square

Length = n
Perimeter 80083632
Area 400836757144464
Diagonal 28313839.624624

Cube

Length = n
Surface area 2405020542866784
Volume 8.0251158378077E+21
Space diagonal 34677229.869662

Equilateral Triangle

Length = n
Perimeter 60062724
Area 1.7356740722884E+14
Altitude 17338614.934831

Triangular Pyramid

Length = n
Surface area 1.7356740722884E+14
Volume 9.4576897145356E+20
Height 9437946.5415413