20455908 (number)

20455908 is an even 8-digits composite number following 20455907 and preceding 20455909. In scientific notation, it is written as 2.0455908 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5997600 positive integers (up to 20455908) that are relatively prime to 20455908.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred eight

Notation

Scientific notation 2.0455908 × 10^7
Engineering notation 2.0455908 × 10^6

Prime Factorization of 20455908

Prime Factorization 2 × 2 × 33 × 31 × 4999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227954
Product of the distinct prime numbers

The prime factorization of 20455908 is 2 × 2 × 33 × 31 × 4999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 36, 43, 204, 755, 9969, 8390, 87525, 80407, 225428, 569366, 9141760, 1401147, 41783565, 58056113, 374014696, 978777989, 269618708, 2942795129

Basic calculations (n = 20455908)

Multiplication

n×y
n×2 40911816
n×3 61367724
n×4 81823632
n×5 102279540

Division

n÷y
n÷2 10227954
n÷3 6818636
n÷3 5113977
n÷5 4091181.6

Exponentiation

ny
n2 418444172104464
n3 8.5596554877051E+21
n4 1.7509552516819E+29
n5 3.5817379540522E+36

Nth Root

y√n
2√n 4522.8208012257
3√n 273.48882619422
4√n 67.251920427789
5√n 28.984362479192

Divisors of 20455908

1, 2, 4, 31, 33, 62, 66, 124, 132, 1023, 2046, 4092, 4999, 9998, 19996, 154969, 164967, 309938, 329934, 619876, 659868, 5113977, 10227954, 20455908

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 -20455907
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 20455908 can be divided by 24 positive divisors. The sum of these divisors (counting 20455908) is 1, the average is 0.041666666666667.

Base conversion 20455908

Base System Value
2 Binary 1001110000010000111100100
3 Ternary 1102111021020020
4 Quaternary 1032002013210
5 Quinary 20214042113
6 Senary 2010235140
8 Octal 116020744
10 Decimal 20455908
12 Duodecimal 6a25ab0
16 Hexadecimal 13821e4
20 Vigesimal 67gjf8
36 Base36 c6fvo

Cryptographic Hash Functions

md5 d08099edaaf88c7164954d2f3d16e21e
sha1 e397f8d1c8e6827e84c0fd3c7082009b3cbc07b5
sha256 01cd908b53d6e7f666b43024455886bc808268d97f5a9cc8fdf0314770de85b5
sha512 974169340769d5683e3f5a47dfa3dedc8a2dc2efaaceaa5b23e5246b344a2460208feffd355a7b5d6a711c34862913557bb5c967a284b430d772e8e4f862b46b
ripemd-160 5e832d2805c8507c2165c22c4ad81232c166d240

20455908 as geometric shapes

Circle

Radius = n
Diameter 40911816
Circumference 128528260.59062
Area 1.3145811370208E+15

Sphere

Radius = n
Volume 3.5854601063245E+22
Surface area 5.2583245480834E+15
Circumference 128528260.59062

Square

Length = n
Perimeter 81823632
Area 418444172104464
Diagonal 28929022.524256

Cube

Length = n
Surface area 2510665032626784
Volume 8.5596554877051E+21
Space diagonal 35430671.970955

Equilateral Triangle

Length = n
Perimeter 61367724
Area 1.8119164155401E+14
Altitude 17715335.985477

Triangular Pyramid

Length = n
Surface area 1.8119164155401E+14
Volume 1.0087650733295E+21
Height 9643007.5080854