20581013 is an odd 8-digits composite number following 20581012
and preceding 20581014 . In scientific notation, it is written as 2.0581013 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20127744 positive integers (up to 20581013) that are relatively prime to 20581013.
20581013 has 8 divisors, whose sum is 21036888
The reverse of 20581013 is 31018502
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred eighty-one thousand thirteen
Scientific notation
2.0581013 × 10^7
Engineering notation
2.0581013 × 10^6
Prime Factorization
53 × 577 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20581013
Product of the distinct prime numbers
The prime factorization of 20581013 is 53 × 577 × 673.
Since it has a total of 3 prime factors.
3 , 7 , 75 , 96 , 333 , 455 , 2120 , 2917 , 77484 , 60260 , 329760 , 856939 , 876658 , 5243857 , 71674151 , 81765028 , 91067951 , 497794795 , 7759698356 , 4624614323
n×2
41162026
n×3
61743039
n×4
82324052
n×5
102905065
n÷2
10290506.5
n÷3
6860337.6666667
n÷3
5145253.25
n÷5
4116202.6
n2
423578096106169
n3
8.7176663024763E+21
n4
1.7941840350093E+29
n5
3.6926124948918E+36
2 √n
4536.630137007
3 √n
274.04523113562
4 √n
67.354510888336
5 √n
29.01972879442
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
-20581012
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 20581013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20581013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100000101010010101
3
Ternary
1102201121211202
4
Quaternary
1032200222111
5
Quinary
20232043023
6
Senary
2013042245
8
Octal
116405225
10
Decimal
20581013
12
Duodecimal
6a86385
16
Hexadecimal
13a0a95
20
Vigesimal
68ccad
36
Base36
c94et
md5
2b057d8786a5ad89d59d2be3df7fec08
sha1
66dd8eabb7e54b4e1fd8beaf204f67d20c3fea25
sha256
35b8af252776d63fe25b151606e6890417e4e87265ee83423be3c82fee1db740
sha512
5af40a670dfb57afedde4faff143d936ff24e1238fdea45d38ea21de2d4849c5224d7315142da6f20eb011c789969600c1edc12bbd3bef780d11d9e6a645297c
ripemd-160
699ceca2b7f70fd62c235942877deceaaf73be8d
Diameter
41162026
Circumference
129314318.48847
Area
1.3307098349487E+15
Volume
3.6516475216409E+22
Surface area
5.3228393397948E+15
Circumference
129314318.48847
Perimeter
82324052
Area
423578096106169
Diagonal
29105947.711977
Surface area
2541468576637014
Volume
8.7176663024763E+21
Space diagonal
35647360.187236
Perimeter
61743039
Area
1.8341469585729E+14
Altitude
17823680.093618
Surface area
1.8341469585729E+14
Volume
1.0273868264337E+21
Height
9701982.570659