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.
20243561 has 8 divisors, whose sum is 21969024
The reverse of 20243561 is 16534202
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-three thousand five hundred sixty-one
Scientific notation
2.0243561 × 10^7
Engineering notation
2.0243561 × 10^6
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.
1 , 6 , 47 , 61 , 510 , 209 , 7494 , 1184 , 83661 , 59982 , 514975 , 965054 , 2145277 , 5530339 , 98801251 , 13560722 , 378063881 , 35109541 , 7002982807 , 8822529325
n×2
40487122
n×3
60730683
n×4
80974244
n×5
101217805
n÷2
10121780.5
n÷3
6747853.6666667
n÷3
5060890.25
n÷5
4048712.2
n2
409801761960721
n3
8.2958469661593E+21
n4
1.6793748410611E+29
n5
3.3996527036886E+36
2 √n
4499.2844986731
3 √n
272.53919588811
4 √n
67.076706080972
5 √n
28.923935349609
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
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
md5
dfde1813dbcf637e1d8f51772ec2d3c7
sha1
37f9a9aa22b4bce04b4a8349c345f8f3addfbf7c
sha256
8f6c9a07589c426439ff06fac881be6d0cb1bf41985b26dca80db4034b02f7ae
sha512
7c9677aba1fc5c615738980109da3fa2f4aaa723404b65a052e6dceffe6ec915b2d61c2ee2d02e3317c9c7a34ccc3f263ac12d92e6a650a798637e44457d0462
ripemd-160
3bc3b96a81df1d3dea7d4c19671cf07773674c36
Diameter
40487122
Circumference
127194045.04019
Area
1.287430204804E+15
Volume
3.4749562512255E+22
Surface area
5.1497208192158E+15
Circumference
127194045.04019
Perimeter
80974244
Area
409801761960721
Diagonal
28628718.516927
Surface area
2458810571764326
Volume
8.2958469661593E+21
Space diagonal
35062876.17812
Perimeter
60730683
Area
1.774493681868E+14
Altitude
17531438.08906
Surface area
1.774493681868E+14
Volume
9.7767494090952E+20
Height
9542906.172309