20243561 (number)

20243561 is an odd 8-digits composite number following 20243560 and preceding 20243562. In scientific notation, it is written as 2.0243561 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18542160 positive integers (up to 20243561) that are relatively prime to 20243561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0243561 × 10^7
Engineering notation 2.0243561 × 10^6

Prime Factorization of 20243561

Prime Factorization 13 × 131 × 11887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20243561
Product of the distinct prime numbers

The prime factorization of 20243561 is 13 × 131 × 11887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20243561)

Multiplication

n×y
n×2 40487122
n×3 60730683
n×4 80974244
n×5 101217805

Division

n÷y
n÷2 10121780.5
n÷3 6747853.6666667
n÷3 5060890.25
n÷5 4048712.2

Exponentiation

ny
n2 409801761960721
n3 8.2958469661593E+21
n4 1.6793748410611E+29
n5 3.3996527036886E+36

Nth Root

y√n
2√n 4499.2844986731
3√n 272.53919588811
4√n 67.076706080972
5√n 28.923935349609

Divisors of 20243561

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 -20243560
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 20243561 can be divided by 8 positive divisors. The sum of these divisors (counting 20243561) is 1, the average is 0.125.

Base conversion 20243561

Base System Value
2 Binary 1001101001110010001101001
3 Ternary 1102002110221112
4 Quaternary 1031032101221
5 Quinary 20140243221
6 Senary 2001520105
8 Octal 115162151
10 Decimal 20243561
12 Duodecimal 6943035
16 Hexadecimal 134e469
20 Vigesimal 66a8i1
36 Base36 c1w15

Cryptographic Hash Functions

md5 dfde1813dbcf637e1d8f51772ec2d3c7
sha1 37f9a9aa22b4bce04b4a8349c345f8f3addfbf7c
sha256 8f6c9a07589c426439ff06fac881be6d0cb1bf41985b26dca80db4034b02f7ae
sha512 7c9677aba1fc5c615738980109da3fa2f4aaa723404b65a052e6dceffe6ec915b2d61c2ee2d02e3317c9c7a34ccc3f263ac12d92e6a650a798637e44457d0462
ripemd-160 3bc3b96a81df1d3dea7d4c19671cf07773674c36

20243561 as geometric shapes

Circle

Radius = n
Diameter 40487122
Circumference 127194045.04019
Area 1.287430204804E+15

Sphere

Radius = n
Volume 3.4749562512255E+22
Surface area 5.1497208192158E+15
Circumference 127194045.04019

Square

Length = n
Perimeter 80974244
Area 409801761960721
Diagonal 28628718.516927

Cube

Length = n
Surface area 2458810571764326
Volume 8.2958469661593E+21
Space diagonal 35062876.17812

Equilateral Triangle

Length = n
Perimeter 60730683
Area 1.774493681868E+14
Altitude 17531438.08906

Triangular Pyramid

Length = n
Surface area 1.774493681868E+14
Volume 9.7767494090952E+20
Height 9542906.172309