20455550 (number)

20455550 is an even 8-digits composite number following 20455549 and preceding 20455551. In scientific notation, it is written as 2.0455550 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8156480 positive integers (up to 20455550) that are relatively prime to 20455550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455550 × 10^7
Engineering notation 2.0455550 × 10^6

Prime Factorization of 20455550

Prime Factorization 2 × 25 × 569 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455550
Product of the distinct prime numbers

The prime factorization of 20455550 is 2 × 25 × 569 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 68, 40, 440, 389, 5336, 9140, 91203, 29502, 153732, 24882, 5435348, 2143547, 1298125, 45547931, 787439324, 846334157, 9331127203, 5410101398

Basic calculations (n = 20455550)

Multiplication

n×y
n×2 40911100
n×3 61366650
n×4 81822200
n×5 102277750

Division

n÷y
n÷2 10227775
n÷3 6818516.6666667
n÷3 5113887.5
n÷5 4091110

Exponentiation

ny
n2 418429525802500
n3 8.5592060865293E+21
n4 1.7508326806331E+29
n5 3.5814245440323E+36

Nth Root

y√n
2√n 4522.7812239815
3√n 273.48723073712
4√n 67.251626180945
5√n 28.984261027089

Divisors of 20455550

1, 2, 25, 50, 569, 719, 1138, 1438, 14225, 17975, 28450, 35950, 409111, 818222, 10227775, 20455550

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455550 can be divided by 16 positive divisors. The sum of these divisors (counting 20455550) is 1, the average is 0.0625.

Base conversion 20455550

Base System Value
2 Binary 1001110000010000001111110
3 Ternary 1102111020201222
4 Quaternary 1032002001332
5 Quinary 20214034200
6 Senary 2010233342
8 Octal 116020176
10 Decimal 20455550
12 Duodecimal 6a25852
16 Hexadecimal 138207e
20 Vigesimal 67giha
36 Base36 c6flq

Cryptographic Hash Functions

md5 f42d65eccf90a54f975d1b009d1c7562
sha1 0549e91860d556e5f7999c4da7e6e0fa8f108cb1
sha256 7f1beedc78b2c673ed670b51eb136447d8c58ea98041489423a7006cdc23a7be
sha512 caf4dfa17eabdb598a326f69727844c9ab1e4b6b0b94411a4ca9f27e162dc09512e1848b178c97b0bc591479199527232b8d47bef321726083b652d753e0817a
ripemd-160 8c5dcc8fbab89ddf461d8823c5a88669dbd10794

20455550 as geometric shapes

Circle

Radius = n
Diameter 40911100
Circumference 128526011.21028
Area 1.3145351243062E+15

Sphere

Radius = n
Volume 3.5852718616002E+22
Surface area 5.2581404972248E+15
Circumference 128526011.21028

Square

Length = n
Perimeter 81822200
Area 418429525802500
Diagonal 28928516.235801

Cube

Length = n
Surface area 2510577154815000
Volume 8.5592060865293E+21
Space diagonal 35430051.896766

Equilateral Triangle

Length = n
Perimeter 61366650
Area 1.8118529951922E+14
Altitude 17715025.948383

Triangular Pyramid

Length = n
Surface area 1.8118529951922E+14
Volume 1.008712110893E+21
Height 9642838.745267