20455311 (number)

20455311 is an odd 8-digits composite number following 20455310 and preceding 20455312. In scientific notation, it is written as 2.0455311 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13636872 positive integers (up to 20455311) that are relatively prime to 20455311.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455311 × 10^7
Engineering notation 2.0455311 × 10^6

Prime Factorization of 20455311

Prime Factorization 3 × 6818437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455311
Product of the distinct prime numbers

The prime factorization of 20455311 is 3 × 6818437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455311)

Multiplication

n×y
n×2 40910622
n×3 61365933
n×4 81821244
n×5 102276555

Division

n÷y
n÷2 10227655.5
n÷3 6818437
n÷3 5113827.75
n÷5 4091062.2

Exponentiation

ny
n2 418419748106721
n3 8.5589060760646E+21
n4 1.7507508560569E+29
n5 3.5812153244161E+36

Nth Root

y√n
2√n 4522.754802109
3√n 273.48616560316
4√n 67.251429740259
5√n 28.984193297101

Divisors of 20455311

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 -20455310
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 20455311 can be divided by 4 positive divisors. The sum of these divisors (counting 20455311) is 1, the average is 0.25.

Base conversion 20455311

Base System Value
2 Binary 1001110000001111110001111
3 Ternary 1102111020102010
4 Quaternary 1032001332033
5 Quinary 20214032221
6 Senary 2010232303
8 Octal 116017617
10 Decimal 20455311
12 Duodecimal 6a25693
16 Hexadecimal 1381f8f
20 Vigesimal 67gi5b
36 Base36 c6ff3

Cryptographic Hash Functions

md5 4efcd130d857684377aa497d1fb95736
sha1 de2fb20534c48eefdd10c0c894c695e93b1a9898
sha256 57d8ed2a2936c94edb20736b846f37b6bca344058b7668a2f90174322ce9c43b
sha512 d1d392c4d8dd1c5bbb8a0ed32c0e8b68b930041fb00d4c32941bb67d0cff40d7fdea2ba68895b3f252a83668d4d44d584addbe818043741a370cc26a92939cd8
ripemd-160 0e3d23f192804ca4167ecf776a6c96965d62f4e4

20455311 as geometric shapes

Circle

Radius = n
Diameter 40910622
Circumference 128524509.52899
Area 1.314504406769E+15

Sphere

Radius = n
Volume 3.5851461935106E+22
Surface area 5.2580176270759E+15
Circumference 128524509.52899

Square

Length = n
Perimeter 81821244
Area 418419748106721
Diagonal 28928178.23876

Cube

Length = n
Surface area 2510518488640326
Volume 8.5589060760646E+21
Space diagonal 35429637.936623

Equilateral Triangle

Length = n
Perimeter 61365933
Area 1.8118106565275E+14
Altitude 17714818.968311

Triangular Pyramid

Length = n
Surface area 1.8118106565275E+14
Volume 1.0086767543207E+21
Height 9642726.0795865