20246581 is an odd 8-digits composite number following 20246580
and preceding 20246582 . In scientific notation, it is written as 2.0246581 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20207200 positive integers (up to 20246581) that are relatively prime to 20246581.
20246581 has 4 divisors, whose sum is 20285964
The reverse of 20246581 is 18564202
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-six thousand five hundred eighty-one
Scientific notation
2.0246581 × 10^7
Engineering notation
2.0246581 × 10^6
Prime Factorization
521 × 38861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20246581
Product of the distinct prime numbers
The prime factorization of 20246581 is 521 × 38861.
Since it has a total of 2 prime factors.
1 , 6 , 36 , 19 , 733 , 647 , 1177 , 1588 , 61884 , 90431 , 286467 , 51423 , 7925720 , 3333176 , 32536902 , 39871028 , 478966838 , 102802797 , 1463944268 , 4755032313
n×2
40493162
n×3
60739743
n×4
80986324
n×5
101232905
n÷2
10123290.5
n÷3
6748860.3333333
n÷3
5061645.25
n÷5
4049316.2
n2
409924042189561
n3
8.2995603240384E+21
n4
1.6803772036503E+29
n5
3.4021893164259E+36
2 √n
4499.6200950747
3 √n
272.55274797422
4 √n
67.0792076211
5 √n
28.924798291388
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
-20246580
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 20246581 can be divided by 4 positive divisors.
The sum of these divisors (counting 20246581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111000000110101
3
Ternary
1102002122002101
4
Quaternary
1031033000311
5
Quinary
20140342311
6
Senary
2001542101
8
Octal
115170065
10
Decimal
20246581
12
Duodecimal
6944931
16
Hexadecimal
134f035
20
Vigesimal
66ag91
36
Base36
c1yd1
md5
dee4278ddd583c6b85abbfcefa8848e0
sha1
d3d512b40e6afb8dcaa21b2b93cd0f7293e37db9
sha256
2ba89a3afaf321a18f7f1a5141afa3c1a2704e4caa57c18e5efa595e9025196f
sha512
bee0331dd24a8e5568deaad96b8390020669e4b9285f62f9ad391d9f3a3749085d4beab2b4e98612f48327ed42e24423b0d3d7dd25abf97e2afb0f44bf0c6886
ripemd-160
ae8eb80cb6f6c0f90e6330883081459174ffdbcf
Diameter
40493162
Circumference
127213020.25982
Area
1.2878143594726E+15
Volume
3.4765116989366E+22
Surface area
5.1512574378902E+15
Circumference
127213020.25982
Perimeter
80986324
Area
409924042189561
Diagonal
28632989.441885
Surface area
2459544253137366
Volume
8.2995603240384E+21
Space diagonal
35068106.971559
Perimeter
60739743
Area
1.7750231707908E+14
Altitude
17534053.485779
Surface area
1.7750231707908E+14
Volume
9.7811256433239E+20
Height
9544329.8139618