638182013 is an odd 9-digits composite number following 638182012
and preceding 638182014 . In scientific notation, it is written as 6.38182013 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 518222880 positive integers (up to 638182013) that are relatively prime to 638182013.
638182013 has 8 divisors, whose sum is 767737920
The reverse of 638182013 is 310281836
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred thirty-eight million one hundred eighty-two thousand thirteen
Scientific notation
6.38182013 × 10^8
Engineering notation
6.38182013 × 10^6
Prime Factorization
7 × 19 × 4798361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638182013
Product of the distinct prime numbers
The prime factorization of 638182013 is 7 × 19 × 4798361.
Since it has a total of 3 prime factors.
8 , 3 , 8 , 53 , 367 , 164 , 6942 , 8969 , 16566 , 90161 , 509111 , 712934 , 9013149 , 4825407 , 35179356 , 58577744 , 416610544 , 864764018 , 3075663147 , 4959831248
n×2
1276364026
n×3
1914546039
n×4
2552728052
n×5
3190910065
n÷2
319091006.5
n÷3
212727337.66667
n÷3
159545503.25
n÷5
127636402.6
n2
407276281716732169
n3
2.5991639731314E+26
n4
1.6587396964901E+35
n5
1.058577838549E+44
2 √n
25262.264605534
3 √n
860.95711585571
4 √n
158.94107274564
5 √n
57.675173799921
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
-638182012
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 638182013 can be divided by 8 positive divisors.
The sum of these divisors (counting 638182013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000010011110001001111101
3
Ternary
1122110212000010212
4
Quaternary
212002132021331
5
Quinary
2301333311023
6
Senary
143154242205
8
Octal
4602361175
10
Decimal
638182013
12
Duodecimal
159886365
16
Hexadecimal
2609e27d
20
Vigesimal
9j8cf0d
36
Base36
ajyge5
md5
c591495a9fb6c3649e2b3337f1e34cdd
sha1
40976283c4b3f12858919cb5fddc598eda30ab7b
sha256
76be2d3dabe1c3e15033867bacee4aa1d3eb1b689c9716fdc853e54ded77bce2
sha512
5769b03def3a0bb0ba739adb93a23a9760a431de25ab8e96b0b0434994e94f792173e16544318dbf6177e4a021d72ca77c9f6b550187d35979109d4468281e35
ripemd-160
78bef8cc4b975fe7a63521082725f6d59cb1df07
Diameter
1276364026
Circumference
4009815847.3879
Area
1.2794961746227E+18
Volume
1.0887352591286E+27
Surface area
5.1179846984906E+18
Circumference
4009815847.3879
Perimeter
2552728052
Area
407276281716732169
Diagonal
902525658.04716
Surface area
2443657690300393014
Volume
2.5991639731314E+26
Space diagonal
1105363670.9926
Perimeter
1914546039
Area
1.7635580316278E+17
Altitude
552681835.49629
Surface area
1.7635580316278E+17
Volume
3.0631441180283E+25
Height
300841886.01572