20641008 (number)

20641008 is an even 8-digits composite number following 20641007 and preceding 20641009. In scientific notation, it is written as 2.0641008 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6858432 positive integers (up to 20641008) that are relatively prime to 20641008.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-one thousand eight

Notation

Scientific notation 2.0641008 × 10^7
Engineering notation 2.0641008 × 10^6

Prime Factorization of 20641008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 487 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2580126
Product of the distinct prime numbers

The prime factorization of 20641008 is 2 × 2 × 2 × 2 × 3 × 487 × 883. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20641008)

Multiplication

n×y
n×2 41282016
n×3 61923024
n×4 82564032
n×5 103205040

Division

n÷y
n÷2 10320504
n÷3 6880336
n÷3 5160252
n÷5 4128201.6

Exponentiation

ny
n2 426051211256064
n3 8.7941264599461E+21
n4 1.8151963461276E+29
n5 3.746748230199E+36

Nth Root

y√n
2√n 4543.2376121
3√n 274.31125940158
4√n 67.403543023346
5√n 29.036627982773

Divisors of 20641008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20641007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20641008 can be divided by 40 positive divisors. The sum of these divisors (counting 20641008) is 1, the average is 0.025.

Base conversion 20641008

Base System Value
2 Binary 1001110101111010011110000
3 Ternary 1102211200010210
4 Quaternary 1032233103300
5 Quinary 20241003013
6 Senary 2014224120
8 Octal 116572360
10 Decimal 20641008
12 Duodecimal 6ab5040
16 Hexadecimal 13af4f0
20 Vigesimal 6902a8
36 Base36 caepc

Cryptographic Hash Functions

md5 df0f88a37198f331b1599684fb318481
sha1 d245b879d268d9d93b5e392a3063405eeeb7ab10
sha256 6fbad0583cc7eb9b2c153b0d14fd012bc96d4b3bcec98c172a6860305731ba0b
sha512 11ad0d52740b523c48397d4dba902f23d1859cdfbf7d8d9f27cef4635e32f9b46f7042192013d16ea294b50556d4107c7d28df73e264a56d928116d0423fecaa
ripemd-160 5a11ebd96c196914d80d502b701fa9eb590ec01c

20641008 as geometric shapes

Circle

Radius = n
Diameter 41282016
Circumference 129691278.19098
Area 1.3384793553351E+15

Sphere

Radius = n
Volume 3.6836750775075E+22
Surface area 5.3539174213403E+15
Circumference 129691278.19098

Square

Length = n
Perimeter 82564032
Area 426051211256064
Diagonal 29190793.454652

Cube

Length = n
Surface area 2556307267536384
Volume 8.7941264599461E+21
Space diagonal 35751274.575436

Equilateral Triangle

Length = n
Perimeter 61923024
Area 1.8448558613044E+14
Altitude 17875637.287718

Triangular Pyramid

Length = n
Surface area 1.8448558613044E+14
Volume 1.0363977424067E+21
Height 9730264.4848839