20238813 is an odd 8-digits composite number following 20238812
and preceding 20238814 . In scientific notation, it is written as 2.0238813 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11564784 positive integers (up to 20238813) that are relatively prime to 20238813.
20238813 has 8 divisors, whose sum is 22947000
The reverse of 20238813 is 31883202
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-eight thousand eight hundred thirteen
Scientific notation
2.0238813 × 10^7
Engineering notation
2.0238813 × 10^6
Prime Factorization
9 × 49 × 45893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238813
Product of the distinct prime numbers
The prime factorization of 20238813 is 9 × 49 × 45893.
Since it has a total of 3 prime factors.
7 , 3 , 45 , 13 , 331 , 93 , 40 , 193 , 62524 , 56434 , 140980 , 495918 , 4199039 , 6384980 , 27987233 , 71349045 , 59224984 , 471994295 , 7695929649 , 6894376687
n×2
40477626
n×3
60716439
n×4
80955252
n×5
101194065
n÷2
10119406.5
n÷3
6746271
n÷3
5059703.25
n÷5
4047762.6
n2
409609551648969
n3
8.2900111188373E+21
n4
1.6777998480207E+29
n5
3.3956677375519E+36
2 √n
4498.7568282805
3 √n
272.51788677023
4 √n
67.072772630036
5 √n
28.922578436852
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
-20238812
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 20238813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000111011101
3
Ternary
1102002020102200
4
Quaternary
1031031013131
5
Quinary
20140120223
6
Senary
2001442113
8
Octal
115150735
10
Decimal
20238813
12
Duodecimal
6940339
16
Hexadecimal
134d1dd
20
Vigesimal
669h0d
36
Base36
c1sd9
md5
3ed52f415a9f10eda029dc5537d0c508
sha1
6b8711bd70967d89926d70dbfafb772fdf0a1171
sha256
54e14d6683c9dc67b677e2d011b1c75733e6fe71cb645319ac676d172589ecdd
sha512
b5f79673d7343cf64ceb87b71bfe42e8f5bcdcb455e2f52eca8e7c4c649121ef4c892828edd3cc2423f62f2f7c55b6c9ecd79f66c58e1179df6bb9fc172d9e51
ripemd-160
313ca6161be8f137ce306358cf7760d242c4b6ed
Diameter
40477626
Circumference
127164212.47636
Area
1.2868263583006E+15
Volume
3.4725117372156E+22
Surface area
5.1473054332024E+15
Circumference
127164212.47636
Perimeter
80955252
Area
409609551648969
Diagonal
28622003.830933
Surface area
2457657309893814
Volume
8.2900111188373E+21
Space diagonal
35054652.400885
Perimeter
60716439
Area
1.7736613868038E+14
Altitude
17527326.200443
Surface area
1.7736613868038E+14
Volume
9.7698717970696E+20
Height
9540667.9436443