20145563 (number)

20145563 is an odd 8-digits composite number following 20145562 and preceding 20145564. In scientific notation, it is written as 2.0145563 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19716888 positive integers (up to 20145563) that are relatively prime to 20145563.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand five hundred sixty-three

Notation

Scientific notation 2.0145563 × 10^7
Engineering notation 2.0145563 × 10^6

Prime Factorization of 20145563

Prime Factorization 47 × 428629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145563
Product of the distinct prime numbers

The prime factorization of 20145563 is 47 × 428629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145563)

Multiplication

n×y
n×2 40291126
n×3 60436689
n×4 80582252
n×5 100727815

Division

n÷y
n÷2 10072781.5
n÷3 6715187.6666667
n÷3 5036390.75
n÷5 4029112.6

Exponentiation

ny
n2 405843708586969
n3 8.1759499994924E+21
n4 1.6470911579962E+29
n5 3.3181578690156E+36

Nth Root

y√n
2√n 4488.3808884719
3√n 272.09870174424
4√n 66.995379605402
5√n 28.895877119592

Divisors of 20145563

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 -20145562
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 20145563 can be divided by 4 positive divisors. The sum of these divisors (counting 20145563) is 1, the average is 0.25.

Base conversion 20145563

Base System Value
2 Binary 1001100110110010110011011
3 Ternary 1101220111111222
4 Quaternary 1030312112123
5 Quinary 20124124223
6 Senary 1555442255
8 Octal 114662633
10 Decimal 20145563
12 Duodecimal 68b638b
16 Hexadecimal 133659b
20 Vigesimal 65i3i3
36 Base36 bzsez

Cryptographic Hash Functions

md5 906404d9505dc57a4042ee34c61fc1e7
sha1 5f9844db3ebc3200fde2b74abbb47a9e8d834ce0
sha256 f9f2f1f85e24a02d720d3a1e274bafd37c021ad82ddf5dd9a304b0a624abff05
sha512 3588ff92f5cedd131d1f21ed93e86c5f1a6c1cb487694a7626e798059ad2ba363fc1e187812f80fac10f49939d7bac52ff6c80d80b5bf05f5e2c782a3dea3a9d
ripemd-160 3c7c57e498f77711ffe9037ffa07c66be0b55f8c

20145563 as geometric shapes

Circle

Radius = n
Diameter 40291126
Circumference 126578305.44646
Area 1.2749956134025E+15

Sphere

Radius = n
Volume 3.4247339272697E+22
Surface area 5.0999824536098E+15
Circumference 126578305.44646

Square

Length = n
Perimeter 80582252
Area 405843708586969
Diagonal 28490128.416242

Cube

Length = n
Surface area 2435062251521814
Volume 8.1759499994924E+21
Space diagonal 34893138.66308

Equilateral Triangle

Length = n
Perimeter 60436689
Area 1.757354808012E+14
Altitude 17446569.33154

Triangular Pyramid

Length = n
Surface area 1.757354808012E+14
Volume 9.6354494788054E+20
Height 9496709.4720805