20577081 is an odd 8-digits composite number following 20577080
and preceding 20577082 . In scientific notation, it is written as 2.0577081 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11695104 positive integers (up to 20577081) that are relatively prime to 20577081.
20577081 has 16 divisors, whose sum is 31524224
The reverse of 20577081 is 18077502
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred seventy-seven thousand eighty-one
Scientific notation
2.0577081 × 10^7
Engineering notation
2.0577081 × 10^6
Prime Factorization
3 × 7 × 193 × 5077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20577081
Product of the distinct prime numbers
The prime factorization of 20577081 is 3 × 7 × 193 × 5077.
Since it has a total of 4 prime factors.
4 , 10 , 7 , 59 , 662 , 539 , 4411 , 7700 , 2131 , 43667 , 92271 , 928071 , 2133851 , 5987747 , 65877128 , 29424761 , 490791736 , 204311883 , 6821125925 , 3055771225
n×2
41154162
n×3
61731243
n×4
82308324
n×5
102885405
n÷2
10288540.5
n÷3
6859027
n÷3
5144270.25
n÷5
4115416.2
n2
423416262480561
n3
8.7126707297798E+21
n4
1.7928133133301E+29
n5
3.6890864766271E+36
2 √n
4536.196754992
3 √n
274.02777792154
4 √n
67.351293640078
5 √n
29.01861986655
1 , 3 , 7 , 21 , 193 , 579 , 1351 , 4053 , 5077 , 15231 , 35539 , 106617 , 979861 , 2939583 , 6859027 , 20577081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20577080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20577081 can be divided by 16 positive divisors.
The sum of these divisors (counting 20577081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011111101100111001
3
Ternary
1102201102110010
4
Quaternary
1032133230321
5
Quinary
20231431311
6
Senary
2013012133
8
Octal
116375471
10
Decimal
20577081
12
Duodecimal
6a84049
16
Hexadecimal
139fb39
20
Vigesimal
68c2e1
36
Base36
c91dl
md5
bebf788c8f29d65aaadeb3008dd12f60
sha1
37c3d04cbd96665930ec78c648ef68b4a989f02f
sha256
185d8368f702cca903b86a4dcd3bc82fa4faed5784b2b67b3ecb39d443a43986
sha512
259eb3487aa5779e091f07416ae0e479399b562a86e80a2590b047e93286433eaa6d1555762f58e7077206f511cfcccc37b6781d7fae7b8c422b248bbc633329
ripemd-160
7fb7df6ed0438ca8b70501f79c4274ff0678171e
Diameter
41154162
Circumference
129289613.00384
Area
1.3302014196194E+15
Volume
3.6495549810431E+22
Surface area
5.3208056784775E+15
Circumference
129289613.00384
Perimeter
82308324
Area
423416262480561
Diagonal
29100387.02425
Surface area
2540497574883366
Volume
8.7126707297798E+21
Space diagonal
35640549.76346
Perimeter
61731243
Area
1.8334461984181E+14
Altitude
17820274.88173
Surface area
1.8334461984181E+14
Volume
1.0267980925455E+21
Height
9700129.0080832