20181593 is an odd 8-digits composite number following 20181592
and preceding 20181594 . In scientific notation, it is written as 2.0181593 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19485648 positive integers (up to 20181593) that are relatively prime to 20181593.
20181593 has 4 divisors, whose sum is 20877540
The reverse of 20181593 is 39518102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-one thousand five hundred ninety-three
Scientific notation
2.0181593 × 10^7
Engineering notation
2.0181593 × 10^6
Prime Factorization
29 × 695917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181593
Product of the distinct prime numbers
The prime factorization of 20181593 is 29 × 695917.
Since it has a total of 2 prime factors.
3 , 1 , 48 , 19 , 925 , 19 , 817 , 6964 , 27276 , 61432 , 811302 , 659578 , 5003301 , 9609371 , 10366859 , 71898039 , 389363364 , 978950383 , 3056021201 , 1614464406
n×2
40363186
n×3
60544779
n×4
80726372
n×5
100907965
n÷2
10090796.5
n÷3
6727197.6666667
n÷3
5045398.25
n÷5
4036318.6
n2
407296696017649
n3
8.2198961492729E+21
n4
1.6589059858689E+29
n5
3.3479365432071E+36
2 √n
4492.3927922656
3 √n
272.26081978202
4 √n
67.025314562974
5 √n
28.906205691116
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
-20181592
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 20181593 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181593) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111001001011001
3
Ternary
1101222022221102
4
Quaternary
1030333021121
5
Quinary
20131302333
6
Senary
2000321145
8
Octal
114771131
10
Decimal
20181593
12
Duodecimal
69131b5
16
Hexadecimal
133f259
20
Vigesimal
662djd
36
Base36
c0k7t
md5
d2eaffa51ea0ec2221c8395f74549278
sha1
5a7f55ebba4ba370b82c73ffff109306fd10cf80
sha256
bd629cdf172aef7adb2b36be4527b99160c8df2ea284b15a9b2c89c3caca6cb4
sha512
0f17209d15beecce8992949913e9abf8d706640776b33d87f394e2292abe7a804be660a909103c036cb8c47240c07e67411f33c0542a6c86de73e2fbac52cf50
ripemd-160
614ac6e52bea7aa39c7d1ddce83b18e910a3475f
Diameter
40363186
Circumference
126804688.61308
Area
1.2795603080404E+15
Volume
3.4431420474436E+22
Surface area
5.1182412321618E+15
Circumference
126804688.61308
Perimeter
80726372
Area
407296696017649
Diagonal
28541082.530894
Surface area
2443780176105894
Volume
8.2198961492729E+21
Space diagonal
34955544.453676
Perimeter
60544779
Area
1.7636464281438E+14
Altitude
17477772.226838
Surface area
1.7636464281438E+14
Volume
9.6872405130001E+20
Height
9513694.1769646