20455902 (number)

20455902 is an even 8-digits composite number following 20455901 and preceding 20455903. In scientific notation, it is written as 2.0455902 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 6818580 positive integers (up to 20455902) that are relatively prime to 20455902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455902 × 10^7
Engineering notation 2.0455902 × 10^6

Prime Factorization of 20455902

Prime Factorization 2 × 3 × 3 × 9 × 126271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6818634
Product of the distinct prime numbers

The prime factorization of 20455902 is 2 × 3 × 3 × 9 × 126271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 5, 30, 17, 183, 7429, 7698, 36125, 37547, 368216, 789513, 60644, 8043264, 37605057, 5243996, 144414556, 540107760, 6551106568, 1228162535

Basic calculations (n = 20455902)

Multiplication

n×y
n×2 40911804
n×3 61367706
n×4 81823608
n×5 102279510

Division

n÷y
n÷2 10227951
n÷3 6818634
n÷3 5113975.5
n÷5 4091180.4

Exponentiation

ny
n2 418443926633604
n3 8.5596479557122E+21
n4 1.7509531973655E+29
n5 3.5817327011895E+36

Nth Root

y√n
2√n 4522.8201379228
3√n 273.48879945486
4√n 67.25191549631
5√n 28.984360778889

Divisors of 20455902

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126271, 252542, 378813, 757626, 1136439, 2272878, 3409317, 6818634, 10227951, 20455902

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455902 can be divided by 20 positive divisors. The sum of these divisors (counting 20455902) is 1, the average is 0.05.

Base conversion 20455902

Base System Value
2 Binary 1001110000010000111011110
3 Ternary 1102111021020000
4 Quaternary 1032002013132
5 Quinary 20214042102
6 Senary 2010235130
8 Octal 116020736
10 Decimal 20455902
12 Duodecimal 6a25aa6
16 Hexadecimal 13821de
20 Vigesimal 67gjf2
36 Base36 c6fvi

Cryptographic Hash Functions

md5 3286574ecdf22557c0b9267e0b77c1e4
sha1 1497f915520addd9584927ef0270945fc386c7d2
sha256 d4b47a826948f3d37791d5bf39d37f91417d11ed59b21c4dbd55f123c3f36af8
sha512 fd6911a1642cf00d2149a2e92b4adb761be7dfa99cb29f8cb306b52d3ca4afad40a5271b0cee01f161d8625c813a439cc625a9ed8f2c4935c9d1c0a77679ac7e
ripemd-160 575d900cbbfef16b54b869507cd989014e1cdfc2

20455902 as geometric shapes

Circle

Radius = n
Diameter 40911804
Circumference 128528222.89151
Area 1.3145803658514E+15

Sphere

Radius = n
Volume 3.5854569513307E+22
Surface area 5.2583214634056E+15
Circumference 128528222.89151

Square

Length = n
Perimeter 81823608
Area 418443926633604
Diagonal 28929014.038975

Cube

Length = n
Surface area 2510663559801624
Volume 8.5596479557122E+21
Space diagonal 35430661.57865

Equilateral Triangle

Length = n
Perimeter 61367706
Area 1.8119153526201E+14
Altitude 17715330.789325

Triangular Pyramid

Length = n
Surface area 1.8119153526201E+14
Volume 1.0087641856756E+21
Height 9643004.6796583