20532391 is an odd 8-digits composite number following 20532390
and preceding 20532392 . In scientific notation, it is written as 2.0532391 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18480000 positive integers (up to 20532391) that are relatively prime to 20532391.
20532391 has 8 divisors, whose sum is 22621968
The reverse of 20532391 is 19323502
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-two thousand three hundred ninety-one
Scientific notation
2.0532391 × 10^7
Engineering notation
2.0532391 × 10^6
Prime Factorization
11 × 101 × 18481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20532391
Product of the distinct prime numbers
The prime factorization of 20532391 is 11 × 101 × 18481.
Since it has a total of 3 prime factors.
2 , 2 , 39 , 89 , 776 , 628 , 8276 , 4326 , 50424 , 78859 , 994900 , 33239 , 5285062 , 9431084 , 6711768 , 22460048 , 6517189 , 358029869 , 1940263247 , 8171584598
n×2
41064782
n×3
61597173
n×4
82129564
n×5
102661955
n÷2
10266195.5
n÷3
6844130.3333333
n÷3
5133097.75
n÷5
4106478.2
n2
421579080176881
n3
8.6560265116121E+21
n4
1.7772892084279E+29
n5
3.6491996947521E+36
2 √n
4531.2681447913
3 √n
273.82925320122
4 √n
67.314694865172
5 √n
29.006004178228
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
-20532390
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 20532391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20532391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100110010100111
3
Ternary
1102122011010221
4
Quaternary
1032110302213
5
Quinary
20224014031
6
Senary
2012025211
8
Octal
116246247
10
Decimal
20532391
12
Duodecimal
6a62207
16
Hexadecimal
1394ca7
20
Vigesimal
686ajb
36
Base36
c82w7
md5
460e1f4f140810c449645e02caa1395b
sha1
f0ff6f7e3e533b48d4ac49d9a6dca7aa6c304fca
sha256
4287fa5847b1cc8b86a9246e0f9e320280ee5fba147f11b9d57a79ce56971b84
sha512
a70e36586c9d236fd87bbeec727cd301418b983e6287c0b6b630541c17a864f16ae837be758124a5e5e313d6fa42441e6b39dcd680cfdc6524b1d539ace336b6
ripemd-160
c311789918478c57a6439be07998b06460f6a611
Diameter
41064782
Circumference
129008817.45247
Area
1.3244297411908E+15
Volume
3.6258279064212E+22
Surface area
5.2977189647633E+15
Circumference
129008817.45247
Perimeter
82129564
Area
421579080176881
Diagonal
29037185.820147
Surface area
2529474481061286
Volume
8.6560265116121E+21
Space diagonal
35563144.41287
Perimeter
61597173
Area
1.8254909656863E+14
Altitude
17781572.206435
Surface area
1.8254909656863E+14
Volume
1.0201225074152E+21
Height
9679061.9400491