20455812 (number)

20455812 is an even 8-digits composite number following 20455811 and preceding 20455813. In scientific notation, it is written as 2.0455812 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6220800 positive integers (up to 20455812) that are relatively prime to 20455812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455812 × 10^7
Engineering notation 2.0455812 × 10^6

Prime Factorization of 20455812

Prime Factorization 2 × 2 × 9 × 13 × 109 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10227906
Product of the distinct prime numbers

The prime factorization of 20455812 is 2 × 2 × 9 × 13 × 109 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455812)

Multiplication

n×y
n×2 40911624
n×3 61367436
n×4 81823248
n×5 102279060

Division

n÷y
n÷2 10227906
n÷3 6818604
n÷3 5113953
n÷5 4091162.4

Exponentiation

ny
n2 418440244579344
n3 8.5595349763491E+21
n4 1.7509223828362E+29
n5 3.581653908989E+36

Nth Root

y√n
2√n 4522.8101883674
3√n 273.48839836397
4√n 67.251841523987
5√n 28.984335274298

Divisors of 20455812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455812 can be divided by 48 positive divisors. The sum of these divisors (counting 20455812) is 1, the average is 0.020833333333333.

Base conversion 20455812

Base System Value
2 Binary 1001110000010000110000100
3 Ternary 1102111021002200
4 Quaternary 1032002012010
5 Quinary 20214041222
6 Senary 2010234500
8 Octal 116020604
10 Decimal 20455812
12 Duodecimal 6a25a30
16 Hexadecimal 1382184
20 Vigesimal 67gjac
36 Base36 c6ft0

Cryptographic Hash Functions

md5 89400571bf2406d2d7fc3c2286ede5b1
sha1 730ffde32ed4adbb026f0dbcc9de1b7fb087b509
sha256 d6979adb4f773c3694d16ea214fbeac69c129f46646b2fa86f92f9db066ee3b8
sha512 73d1995acf8962ab39efbc29ffdea48e0a08e69e052749b7cd2b571bc69f1a291fc436e079be41d3f77ef8639df4873d20c209535938e7d8c626e759c2a95899
ripemd-160 143a94d658e71529fbfdae8421b7e98da8dd369c

20455812 as geometric shapes

Circle

Radius = n
Diameter 40911624
Circumference 128527657.40483
Area 1.3145687983368E+15

Sphere

Radius = n
Volume 3.5854096266458E+22
Surface area 5.2582751933471E+15
Circumference 128527657.40483

Square

Length = n
Perimeter 81823248
Area 418440244579344
Diagonal 28928886.759754

Cube

Length = n
Surface area 2510641467476064
Volume 8.5595349763491E+21
Space diagonal 35430505.694077

Equilateral Triangle

Length = n
Perimeter 61367436
Area 1.8118994088574E+14
Altitude 17715252.847039

Triangular Pyramid

Length = n
Surface area 1.8118994088574E+14
Volume 1.00875087093E+21
Height 9642962.2532514