20455590 (number)

20455590 is an even 8-digits composite number following 20455589 and preceding 20455591. In scientific notation, it is written as 2.0455590 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4861440 positive integers (up to 20455590) that are relatively prime to 20455590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455590 × 10^7
Engineering notation 2.0455590 × 10^6

Prime Factorization of 20455590

Prime Factorization 2 × 5 × 3 × 17 × 19 × 2111

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20455590
Product of the distinct prime numbers

The prime factorization of 20455590 is 2 × 5 × 3 × 17 × 19 × 2111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455590)

Multiplication

n×y
n×2 40911180
n×3 61366770
n×4 81822360
n×5 102277950

Division

n÷y
n÷2 10227795
n÷3 6818530
n÷3 5113897.5
n÷5 4091118

Exponentiation

ny
n2 418431162248100
n3 8.5592562981706E+21
n4 1.750846375403E+29
n5 3.5814595608229E+36

Nth Root

y√n
2√n 4522.7856460372
3√n 273.4874090014
4√n 67.251659057879
5√n 28.98427236259

Divisors of 20455590

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455590 can be divided by 64 positive divisors. The sum of these divisors (counting 20455590) is 1, the average is 0.015625.

Base conversion 20455590

Base System Value
2 Binary 1001110000010000010100110
3 Ternary 1102111020210110
4 Quaternary 1032002002212
5 Quinary 20214034330
6 Senary 2010233450
8 Octal 116020246
10 Decimal 20455590
12 Duodecimal 6a25886
16 Hexadecimal 13820a6
20 Vigesimal 67gija
36 Base36 c6fmu

Cryptographic Hash Functions

md5 82589e2cf177c23b4120e520ebcd5a98
sha1 974b26c0f8684a0607ff793366951881135fcb53
sha256 edba4a2e2399b51e606eac6e0a4e6a01832dafa68df2f68f4acf33e785b7d99c
sha512 6ca8c12d2e80fa9de770c7603e6e69b84ecc3b89a06c4475362daab4eda7db77cc859bc18b6a5f612404446b5288de055c750618091866c92698ee0857f9b5fa
ripemd-160 aff39d7cb4c53f8906005101463acd838a905e92

20455590 as geometric shapes

Circle

Radius = n
Diameter 40911180
Circumference 128526262.53769
Area 1.3145402653517E+15

Sphere

Radius = n
Volume 3.5852928942033E+22
Surface area 5.2581610614067E+15
Circumference 128526262.53769

Square

Length = n
Perimeter 81822360
Area 418431162248100
Diagonal 28928572.804343

Cube

Length = n
Surface area 2510586973488600
Volume 8.5592562981706E+21
Space diagonal 35430121.178798

Equilateral Triangle

Length = n
Perimeter 61366770
Area 1.8118600812095E+14
Altitude 17715060.589399

Triangular Pyramid

Length = n
Surface area 1.8118600812095E+14
Volume 1.0087180283917E+21
Height 9642857.6014478