638049313 is an odd 9-digits composite number following 638049312
and preceding 638049314 . In scientific notation, it is written as 6.38049313 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 577098480 positive integers (up to 638049313) that are relatively prime to 638049313.
638049313 has 8 divisors, whose sum is 699589440
The reverse of 638049313 is 313940836
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred thirty-eight million forty-nine thousand three hundred thirteen
Scientific notation
6.38049313 × 10^8
Engineering notation
6.38049313 × 10^6
Prime Factorization
11 × 197 × 294439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638049313
Product of the distinct prime numbers
The prime factorization of 638049313 is 11 × 197 × 294439.
Since it has a total of 3 prime factors.
6 , 8 , 15 , 65 , 896 , 646 , 2943 , 5612 , 70425 , 47645 , 993806 , 196222 , 2824479 , 1293045 , 76408967 , 55593363 , 64555564 , 964544011 , 6491622159 , 1882164473
n×2
1276098626
n×3
1914147939
n×4
2552197252
n×5
3190246565
n÷2
319024656.5
n÷3
212683104.33333
n÷3
159512328.25
n÷5
127609862.6
n2
407106925819771969
n3
2.5975429433685E+26
n4
1.6573604905043E+35
n5
1.0574777223596E+44
2 √n
25259.638021951
3 √n
860.89743751597
4 √n
158.93280977177
5 √n
57.672775069761
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
-638049312
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 638049313 can be divided by 8 positive divisors.
The sum of these divisors (counting 638049313) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001111101110000100001
3
Ternary
1122110121021010001
4
Quaternary
212001331300201
5
Quinary
2301320034223
6
Senary
143151340001
8
Octal
4601756041
10
Decimal
638049313
12
Duodecimal
159821601
16
Hexadecimal
2607dc21
20
Vigesimal
9j7g35d
36
Base36
ajvm01
md5
d26f4017ef80e2a4439f70d8be817730
sha1
d1a828b033c2b987205743f33adbb6b4b55f87ce
sha256
bc11ca707558a25afb8cf25a3796a00d6cd5af2f18ca7305b6c023bb58ad46d6
sha512
ee8eda26d83f4558d5bd349432d4bce3d0609a78f910f4b7eb6e80fb473449e9415e097ab3f33a9eee44aeb24d4b703e2b7bcc19ea27800ceb6612063518ded1
ripemd-160
71b11d94ff200f93fe09408b86b5bbbec452475e
Diameter
1276098626
Circumference
4008982068.6976
Area
1.2789641273809E+18
Volume
1.0880562437694E+27
Surface area
5.1158565095237E+18
Circumference
4008982068.6976
Perimeter
2552197252
Area
407106925819771969
Diagonal
902337991.90744
Surface area
2442641554918631814
Volume
2.5975429433685E+26
Space diagonal
1105133827.8504
Perimeter
1914147939
Area
1.7628246990825E+17
Altitude
552566913.92521
Surface area
1.7628246990825E+17
Volume
3.0612337161319E+25
Height
300779330.63581