20455513 (number)

20455513 is an odd 8-digits composite number following 20455512 and preceding 20455514. In scientific notation, it is written as 2.0455513 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18882000 positive integers (up to 20455513) that are relatively prime to 20455513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455513 × 10^7
Engineering notation 2.0455513 × 10^6

Prime Factorization of 20455513

Prime Factorization 13 × 1573501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455513
Product of the distinct prime numbers

The prime factorization of 20455513 is 13 × 1573501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455513)

Multiplication

n×y
n×2 40911026
n×3 61366539
n×4 81822052
n×5 102277565

Division

n÷y
n÷2 10227756.5
n÷3 6818504.3333333
n÷3 5113878.25
n÷5 4091102.6

Exponentiation

ny
n2 418428012093169
n3 8.559159640936E+21
n4 1.7508200130424E+29
n5 3.5813921537449E+36

Nth Root

y√n
2√n 4522.7771335762
3√n 273.48706584244
4√n 67.251595769738
5√n 28.984250541735

Divisors of 20455513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455513 can be divided by 4 positive divisors. The sum of these divisors (counting 20455513) is 1, the average is 0.25.

Base conversion 20455513

Base System Value
2 Binary 1001110000010000001011001
3 Ternary 1102111020200121
4 Quaternary 1032002001121
5 Quinary 20214034023
6 Senary 2010233241
8 Octal 116020131
10 Decimal 20455513
12 Duodecimal 6a25821
16 Hexadecimal 1382059
20 Vigesimal 67gifd
36 Base36 c6fkp

Cryptographic Hash Functions

md5 1c5f1f160bbb73b826c1525bae9bc54d
sha1 408fb2120c8d0827f1d719005af10719a3fbffb6
sha256 8386165dc9a52bd8536cf4209c48134a9d2f8fd4129f4dbbea9be848cc927178
sha512 4791f1d65c155bdecfe05f8b01c08648112c8a0ebf674fc0d816a73c2f09331ab0f84453e1e0eb70881e541ccd4c1ab0baa148b2d950e264fe6a545e9d4940d9
ripemd-160 1c25160b7e6d0d40ba3306885284347a3c355d93

20455513 as geometric shapes

Circle

Radius = n
Diameter 40911026
Circumference 128525778.73242
Area 1.3145303688481E+15

Sphere

Radius = n
Volume 3.5852524065156E+22
Surface area 5.2581214753923E+15
Circumference 128525778.73242

Square

Length = n
Perimeter 81822052
Area 418428012093169
Diagonal 28928463.909899

Cube

Length = n
Surface area 2510568072559014
Volume 8.559159640936E+21
Space diagonal 35429987.810886

Equilateral Triangle

Length = n
Perimeter 61366539
Area 1.8118464406385E+14
Altitude 17714993.905443

Triangular Pyramid

Length = n
Surface area 1.8118464406385E+14
Volume 1.0087066372273E+21
Height 9642821.3032997