20455505 (number)

20455505 is an odd 8-digits composite number following 20455504 and preceding 20455506. In scientific notation, it is written as 2.0455505 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12764160 positive integers (up to 20455505) that are relatively prime to 20455505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455505 × 10^7
Engineering notation 2.0455505 × 10^6

Prime Factorization of 20455505

Prime Factorization 35 × 17 × 31 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455505
Product of the distinct prime numbers

The prime factorization of 20455505 is 35 × 17 × 31 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455505)

Multiplication

n×y
n×2 40911010
n×3 61366515
n×4 81822020
n×5 102277525

Division

n÷y
n÷2 10227752.5
n÷3 6818501.6666667
n÷3 5113876.25
n÷5 4091101

Exponentiation

ny
n2 418427684805025
n3 8.5591495986676E+21
n4 1.7508172741129E+29
n5 3.5813851504703E+36

Nth Root

y√n
2√n 4522.7762491638
3√n 273.48703018951
4√n 67.251589194336
5√n 28.984248274629

Divisors of 20455505

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 -20455504
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 20455505 can be divided by 16 positive divisors. The sum of these divisors (counting 20455505) is 1, the average is 0.0625.

Base conversion 20455505

Base System Value
2 Binary 1001110000010000001010001
3 Ternary 1102111020200022
4 Quaternary 1032002001101
5 Quinary 20214034010
6 Senary 2010233225
8 Octal 116020121
10 Decimal 20455505
12 Duodecimal 6a25815
16 Hexadecimal 1382051
20 Vigesimal 67gif5
36 Base36 c6fkh

Cryptographic Hash Functions

md5 d0f2ad17db7fb2fc36b1332c8912b83c
sha1 6fc31000c23d8f786f52b655437c90995c9e131a
sha256 3dab499604890f39d754e4432dff066182a8347f80e0229b0c25431dbd85a80d
sha512 4c19755e7e401b98a8bff8f2d024d2ad677b18517aa8c7c318ea64d6149611b10a61e0642bd28c8979acf0a6364f1a6f90bc7d871e7736aa40ed665ff65f1141
ripemd-160 8b3fad54641c446efcca5ce351c1de8a260d602e

20455505 as geometric shapes

Circle

Radius = n
Diameter 40911010
Circumference 128525728.46694
Area 1.3145293406421E+15

Sphere

Radius = n
Volume 3.58524820002E+22
Surface area 5.2581173625682E+15
Circumference 128525728.46694

Square

Length = n
Perimeter 81822020
Area 418427684805025
Diagonal 28928452.596191

Cube

Length = n
Surface area 2510566108830150
Volume 8.5591495986676E+21
Space diagonal 35429973.954479

Equilateral Triangle

Length = n
Perimeter 61366515
Area 1.8118450234393E+14
Altitude 17714986.97724

Triangular Pyramid

Length = n
Surface area 1.8118450234393E+14
Volume 1.0087054537347E+21
Height 9642817.5320636