20455555 (number)

20455555 is an odd 8-digits composite number following 20455554 and preceding 20455556. In scientific notation, it is written as 2.0455555 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16337568 positive integers (up to 20455555) that are relatively prime to 20455555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455555 × 10^7
Engineering notation 2.0455555 × 10^6

Prime Factorization of 20455555

Prime Factorization 5 × 677 × 6043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20455555
Product of the distinct prime numbers

The prime factorization of 20455555 is 5 × 677 × 6043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455555)

Multiplication

n×y
n×2 40911110
n×3 61366665
n×4 81822220
n×5 102277775

Division

n÷y
n÷2 10227777.5
n÷3 6818518.3333333
n÷3 5113888.75
n÷5 4091111

Exponentiation

ny
n2 418429730358025
n3 8.5592123629738E+21
n4 1.7508343924749E+29
n5 3.5814289211162E+36

Nth Root

y√n
2√n 4522.7817767387
3√n 273.48725302016
4√n 67.251630290564
5√n 28.984262444028

Divisors of 20455555

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 -20455554
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 20455555 can be divided by 8 positive divisors. The sum of these divisors (counting 20455555) is 1, the average is 0.125.

Base conversion 20455555

Base System Value
2 Binary 1001110000010000010000011
3 Ternary 1102111020202011
4 Quaternary 1032002002003
5 Quinary 20214034210
6 Senary 2010233351
8 Octal 116020203
10 Decimal 20455555
12 Duodecimal 6a25857
16 Hexadecimal 1382083
20 Vigesimal 67gihf
36 Base36 c6flv

Cryptographic Hash Functions

md5 5ccc356c648f25e7381c34460c953a74
sha1 66693cf4dc1e8deb37dbdd3545c6c55c43e901f0
sha256 b1b709380947604480733d896b67a58021bf96b200f26c8c6ef8a962d829be2d
sha512 e68da4400f40d853d2d7a058f1f817babab856fd88fba536e8daea734045add0f642fe7e9b596b728161ba6919177d9b7476ad3c1893895d246ac7b9aabafc2b
ripemd-160 926f30fd3a1d5497289b14e1ab0b5af01d615be0

20455555 as geometric shapes

Circle

Radius = n
Diameter 40911110
Circumference 128526042.6262
Area 1.3145357669363E+15

Sphere

Radius = n
Volume 3.5852744906711E+22
Surface area 5.2581430677453E+15
Circumference 128526042.6262

Square

Length = n
Perimeter 81822220
Area 418429730358025
Diagonal 28928523.306869

Cube

Length = n
Surface area 2510578382148150
Volume 8.5592123629738E+21
Space diagonal 35430060.55702

Equilateral Triangle

Length = n
Perimeter 61366665
Area 1.8118538809436E+14
Altitude 17715030.27851

Triangular Pyramid

Length = n
Surface area 1.8118538809436E+14
Volume 1.0087128505791E+21
Height 9642841.1022896