20455544 (number)

20455544 is an even 8-digits composite number following 20455543 and preceding 20455545. In scientific notation, it is written as 2.0455544 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10227768 positive integers (up to 20455544) that are relatively prime to 20455544.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred forty-four

Notation

Scientific notation 2.0455544 × 10^7
Engineering notation 2.0455544 × 10^6

Prime Factorization of 20455544

Prime Factorization 2 × 2 × 2 × 2556943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5113886
Product of the distinct prime numbers

The prime factorization of 20455544 is 2 × 2 × 2 × 2556943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455544)

Multiplication

n×y
n×2 40911088
n×3 61366632
n×4 81822176
n×5 102277720

Division

n÷y
n÷2 10227772
n÷3 6818514.6666667
n÷3 5113886
n÷5 4091108.8

Exponentiation

ny
n2 418429280335936
n3 8.5591985548001E+21
n4 1.7508306264245E+29
n5 3.5814192915374E+36

Nth Root

y√n
2√n 4522.7805606728
3√n 273.48720399745
4√n 67.251621249401
5√n 28.984259326762

Divisors of 20455544

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455544 can be divided by 8 positive divisors. The sum of these divisors (counting 20455544) is 1, the average is 0.125.

Base conversion 20455544

Base System Value
2 Binary 1001110000010000001111000
3 Ternary 1102111020201202
4 Quaternary 1032002001320
5 Quinary 20214034134
6 Senary 2010233332
8 Octal 116020170
10 Decimal 20455544
12 Duodecimal 6a25848
16 Hexadecimal 1382078
20 Vigesimal 67gih4
36 Base36 c6flk

Cryptographic Hash Functions

md5 60fa423011e902c4fbb4e1cb0014ce98
sha1 4252d501e9588c4b8c82ff79993b305fc43997b5
sha256 65eed2deab9cd8561878a02ed1050c592176fce9e65f7c8e9de090693671bbd2
sha512 08e5a32fff9c01afe4b9b9658e71cf340900f7d82bc496e7a889e74f1ff154292da58d7fd9db0105ce75869c87ee4f9d428e09b9fe33d4ff4e60a0de05a8cfbc
ripemd-160 8cc945805312e8313efb26e2baaa8cb31eb05ab7

20455544 as geometric shapes

Circle

Radius = n
Diameter 40911088
Circumference 128525973.51117
Area 1.3145343531502E+15

Sphere

Radius = n
Volume 3.5852687067168E+22
Surface area 5.258137412601E+15
Circumference 128525973.51117

Square

Length = n
Perimeter 81822176
Area 418429280335936
Diagonal 28928507.75052

Cube

Length = n
Surface area 2510575682015616
Volume 8.5591985548001E+21
Space diagonal 35430041.504461

Equilateral Triangle

Length = n
Perimeter 61366632
Area 1.8118519322908E+14
Altitude 17715020.75223

Triangular Pyramid

Length = n
Surface area 1.8118519322908E+14
Volume 1.0087112232702E+21
Height 9642835.9168399