20113893 is an odd 8-digits composite number following 20113892
and preceding 20113894 . In scientific notation, it is written as 2.0113893 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13409244 positive integers (up to 20113893) that are relatively prime to 20113893.
20113893 has 4 divisors, whose sum is 20858880
The reverse of 20113893 is 39831102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirteen thousand eight hundred ninety-three
Scientific notation
2.0113893 × 10^7
Engineering notation
2.0113893 × 10^6
Prime Factorization
27 × 744959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20113893
Product of the distinct prime numbers
The prime factorization of 20113893 is 27 × 744959.
Since it has a total of 2 prime factors.
6 , 5 , 6 , 99 , 390 , 53 , 3772 , 1682 , 42278 , 67885 , 447213 , 62032 , 3660597 , 9848614 , 66831862 , 13582544 , 705042667 , 302730566 , 2327555096 , 6575698206
n×2
40227786
n×3
60341679
n×4
80455572
n×5
100569465
n÷2
10056946.5
n÷3
6704631
n÷3
5028473.25
n÷5
4022778.6
n2
404568691615449
n3
8.1374513743031E+21
n4
1.6367582623544E+29
n5
3.2921580555862E+36
2 √n
4484.8515025584
3 √n
271.95604195195
4 √n
66.969033907907
5 √n
28.886786200382
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
-20113892
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 20113893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20113893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110100111100101
3
Ternary
1101211220002000
4
Quaternary
1030232213211
5
Quinary
20122121033
6
Senary
1555035513
8
Octal
114564745
10
Decimal
20113893
12
Duodecimal
689bb99
16
Hexadecimal
132e9e5
20
Vigesimal
65e4ed
36
Base36
bz3z9
md5
60325a78c359846f737fae536da58185
sha1
2b3d23e29d0667f16efebfee1fd328c1e09c285a
sha256
ace7d77bc9b80a21c138049d21d8f2f1685014c9615eef4d8d7bde67ae0947bb
sha512
c452fe958fa974f2b18a95b5367136dea082ebed7f6a7b4642ee7bafed6ad4acd43ed2c5ce13eccf5839f99c972678e517e90cb6ba4e272a08f2b814bfa47794
ripemd-160
92816b5bc9683241d36ad16349f5be687e3c8c58
Diameter
40227786
Circumference
126379316.96778
Area
1.2709900294515E+15
Volume
3.4086076608607E+22
Surface area
5.0839601178061E+15
Circumference
126379316.96778
Perimeter
80455572
Area
404568691615449
Diagonal
28445340.272721
Surface area
2427412149692694
Volume
8.1374513743031E+21
Space diagonal
34838284.614004
Perimeter
60341679
Area
1.7518338225741E+14
Altitude
17419142.307002
Surface area
1.7518338225741E+14
Volume
9.5900784139092E+20
Height
9481780.0909071