20502455 is an odd 8-digits composite number following 20502454
and preceding 20502456 . In scientific notation, it is written as 2.0502455 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16355808 positive integers (up to 20502455) that are relatively prime to 20502455.
20502455 has 8 divisors, whose sum is 24672192
The reverse of 20502455 is 55420502
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred two thousand four hundred fifty-five
Scientific notation
2.0502455 × 10^7
Engineering notation
2.0502455 × 10^6
Prime Factorization
5 × 367 × 11173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502455
Product of the distinct prime numbers
The prime factorization of 20502455 is 5 × 367 × 11173.
Since it has a total of 3 prime factors.
3 , 5 , 81 , 28 , 516 , 532 , 7381 , 4609 , 35727 , 87903 , 403475 , 483197 , 2449912 , 7505482 , 11772981 , 38406742 , 521656859 , 704518857 , 1099777268 , 4753922100
n×2
41004910
n×3
61507365
n×4
82009820
n×5
102512275
n÷2
10251227.5
n÷3
6834151.6666667
n÷3
5125613.75
n÷5
4100491
n2
420350661027025
n3
8.6182205119268E+21
n4
1.7669467822586E+29
n5
3.6226746890651E+36
2 √n
4527.963670349
3 √n
273.69610846035
4 √n
67.290145417802
5 √n
28.997541154247
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
-20502454
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 20502455 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101011110110111
3
Ternary
1102120122002012
4
Quaternary
1032031132313
5
Quinary
20222034310
6
Senary
2011234435
8
Octal
116153667
10
Decimal
20502455
12
Duodecimal
6a48a1b
16
Hexadecimal
138d7b7
20
Vigesimal
682g2f
36
Base36
c7fsn
md5
87a75bdb49ab37f667e1c64a609995f5
sha1
d2a4a6d420d8057351b00f586865d6c94d28a21f
sha256
85bac7016ebef412a3138f4b8b3bccd7b4baa6e41cf2fde9f925e07c79601f65
sha512
92140e61ea1a2b552e608349f2c06fba8757c6cf044c13f1c642708a34991acfe7ef4c43e01e04ab69adbc279ab68a7848270a3e462e32fbc458d2cb42582906
ripemd-160
e3d448cd2d3e32670e0dae6a3683bfcb400471f2
Diameter
41004910
Circumference
128820724.01711
Area
1.3205705486141E+15
Volume
3.6099917663048E+22
Surface area
5.2822821944565E+15
Circumference
128820724.01711
Perimeter
82009820
Area
420350661027025
Diagonal
28994849.922944
Surface area
2522103966162150
Volume
8.6182205119268E+21
Space diagonal
35511293.739895
Perimeter
61507365
Area
1.8201717547349E+14
Altitude
17755646.869947
Surface area
1.8201717547349E+14
Volume
1.0156670276241E+21
Height
9664949.9743147