20842908 (number)

20842908 is an even 8-digits composite number following 20842907 and preceding 20842909. In scientific notation, it is written as 2.0842908 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6935664 positive integers (up to 20842908) that are relatively prime to 20842908.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred eight

Notation

Scientific notation 2.0842908 × 10^7
Engineering notation 2.0842908 × 10^6

Prime Factorization of 20842908

Prime Factorization 2 × 2 × 3 × 787 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10421454
Product of the distinct prime numbers

The prime factorization of 20842908 is 2 × 2 × 3 × 787 × 2207. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 72, 54, 573, 2, 118, 858, 11975, 96065, 177920, 870774, 4338144, 4038071, 46979043, 41866430, 79245108, 188300417, 1799386196, 2518764140

Basic calculations (n = 20842908)

Multiplication

n×y
n×2 41685816
n×3 62528724
n×4 83371632
n×5 104214540

Division

n÷y
n÷2 10421454
n÷3 6947636
n÷3 5210727
n÷5 4168581.6

Exponentiation

ny
n2 434426813896464
n3 9.0547181147771E+21
n4 1.8872665663223E+29
n5 3.9336123413332E+36

Nth Root

y√n
2√n 4565.4033775779
3√n 275.20275075559
4√n 67.567768777561
5√n 29.093211375375

Divisors of 20842908

1, 2, 3, 4, 6, 12, 787, 1574, 2207, 2361, 3148, 4414, 4722, 6621, 8828, 9444, 13242, 26484, 1736909, 3473818, 5210727, 6947636, 10421454, 20842908

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 -20842907
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 20842908 can be divided by 24 positive divisors. The sum of these divisors (counting 20842908) is 1, the average is 0.041666666666667.

Base conversion 20842908

Base System Value
2 Binary 1001111100000100110011100
3 Ternary 1110012221002120
4 Quaternary 1033200212130
5 Quinary 20313433113
6 Senary 2022422540
8 Octal 117404634
10 Decimal 20842908
12 Duodecimal 6b91a50
16 Hexadecimal 13e099c
20 Vigesimal 6a5758
36 Base36 ceqho

Cryptographic Hash Functions

md5 d8ddeeb2b24f2d5ddc36c405dd3f43f2
sha1 54c6f7be6723a14b7738fbc8a00be3fa522e9272
sha256 bd7e21c4078078fa7c71eb027f15620c098303ee10862cab4b77dcc587807993
sha512 3e10d380cce7756ab25f288cbaecec89ef7767d5763a6884870efe9029bece89b9248856029abaeb8263ece4e489472e9e27b827a57c4201e9582b61d077d8a4
ripemd-160 564b590a117bcb16244df506e0a20f3002d23980

20842908 as geometric shapes

Circle

Radius = n
Diameter 41685816
Circumference 130959853.3045
Area 1.3647920870596E+15

Sphere

Radius = n
Volume 3.792831454628E+22
Surface area 5.4591683482382E+15
Circumference 130959853.3045

Square

Length = n
Perimeter 83371632
Area 434426813896464
Diagonal 29476323.172895

Cube

Length = n
Surface area 2606560883378784
Volume 9.0547181147771E+21
Space diagonal 36100975.633484

Equilateral Triangle

Length = n
Perimeter 62528724
Area 1.8811232845974E+14
Altitude 18050487.816742

Triangular Pyramid

Length = n
Surface area 1.8811232845974E+14
Volume 1.0671087634486E+21
Height 9825441.0576316