20565455 (number)

20565455 is an odd 8-digits composite number following 20565454 and preceding 20565456. In scientific notation, it is written as 2.0565455 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16282368 positive integers (up to 20565455) that are relatively prime to 20565455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0565455 × 10^7
Engineering notation 2.0565455 × 10^6

Prime Factorization of 20565455

Prime Factorization 5 × 97 × 42403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20565455
Product of the distinct prime numbers

The prime factorization of 20565455 is 5 × 97 × 42403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565455)

Multiplication

n×y
n×2 41130910
n×3 61696365
n×4 82261820
n×5 102827275

Division

n÷y
n÷2 10282727.5
n÷3 6855151.6666667
n÷3 5141363.75
n÷5 4113091

Exponentiation

ny
n2 422937939357025
n3 8.6979111596396E+21
n4 1.7887650054757E+29
n5 3.6786766225685E+36

Nth Root

y√n
2√n 4534.9151039463
3√n 273.97615985947
4√n 67.341778295099
5√n 29.015340035501

Divisors of 20565455

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20565454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565455 can be divided by 8 positive divisors. The sum of these divisors (counting 20565455) is 1, the average is 0.125.

Base conversion 20565455

Base System Value
2 Binary 1001110011100110111001111
3 Ternary 1102200211111112
4 Quaternary 1032130313033
5 Quinary 20231043310
6 Senary 2012442235
8 Octal 116346717
10 Decimal 20565455
12 Duodecimal 6a7937b
16 Hexadecimal 139cdcf
20 Vigesimal 68adcf
36 Base36 c8sen

Cryptographic Hash Functions

md5 7ae2fec0fe72851c0e405d1cc1d4f8ee
sha1 a76be7a784d6cd2057a7ddf9f9bcda40c5d3d2c1
sha256 85c17616d57aeb76b1957bee8da94f8bd4129efc8b95d58cfc67fe283b4e72a3
sha512 99bee288f4e94fd4d1e5a7804a4edaea7eb0e3d4bfcaee2ecea04ae2ffb643ab09f9804a0c472e8f29ec6aff39a74dd4d08ac903279090926509bb04cb65806e
ripemd-160 918695e56da4ead30a4f9848808a07eabcbceb85

20565455 as geometric shapes

Circle

Radius = n
Diameter 41130910
Circumference 129216564.69146
Area 1.3286987232084E+15

Sphere

Radius = n
Volume 3.6433725067601E+22
Surface area 5.3147948928337E+15
Circumference 129216564.69146

Square

Length = n
Perimeter 82261820
Area 422937939357025
Diagonal 29083945.377374

Cube

Length = n
Surface area 2537627636142150
Volume 8.6979111596396E+21
Space diagonal 35620412.940771

Equilateral Triangle

Length = n
Perimeter 61696365
Area 1.8313749985371E+14
Altitude 17810206.470386

Triangular Pyramid

Length = n
Surface area 1.8313749985371E+14
Volume 1.0250586605232E+21
Height 9694648.4591245