638049013 is an odd 9-digits composite number following 638049012
and preceding 638049014 . In scientific notation, it is written as 6.38049013 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 518114880 positive integers (up to 638049013) that are relatively prime to 638049013.
638049013 has 8 divisors, whose sum is 767577920
The reverse of 638049013 is 310940836
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-eight million forty-nine thousand thirteen
Scientific notation
6.38049013 × 10^8
Engineering notation
6.38049013 × 10^6
Prime Factorization
7 × 19 × 4797361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638049013
Product of the distinct prime numbers
The prime factorization of 638049013 is 7 × 19 × 4797361.
Since it has a total of 3 prime factors.
6 , 3 , 17 , 64 , 839 , 814 , 9223 , 7041 , 90303 , 68714 , 11539 , 540102 , 5900735 , 9916928 , 73482367 , 75083386 , 973124911 , 583891848 , 4480463361 , 8096899170
n×2
1276098026
n×3
1914147039
n×4
2552196052
n×5
3190245065
n÷2
319024506.5
n÷3
212683004.33333
n÷3
159512253.25
n÷5
127609802.6
n2
407106542990274169
n3
2.5975392794079E+26
n4
1.6573573734549E+35
n5
1.0574752363212E+44
2 √n
25259.632083623
3 √n
860.89730258948
4 √n
158.93279108989
5 √n
57.672769646407
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
-638049012
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 638049013 can be divided by 8 positive divisors.
The sum of these divisors (counting 638049013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000001111101101011110101
3
Ternary
1122110121020200221
4
Quaternary
212001331223311
5
Quinary
2301320032023
6
Senary
143151334341
8
Octal
4601755365
10
Decimal
638049013
12
Duodecimal
1598213b1
16
Hexadecimal
2607daf5
20
Vigesimal
9j7g2ad
36
Base36
ajvlrp
md5
126b04859a9c66abc2515187a4269331
sha1
88e150b4a9bfa2a1ae401d6b30ac8f37077c351a
sha256
440838986a60107eb0696426c8cd52e095a193de409e14560805f9717fc95eb3
sha512
73381587fc724336db7827af49415a9deb8f96a0ccb199a51b6630e9833e72dda3e7d21e8f49f4608d964ae176513ba071b791804819b5aca71e00b1002af649
ripemd-160
266d523674978b7338e2c994465115f41d703f19
Diameter
1276098026
Circumference
4008980183.742
Area
1.2789629246866E+18
Volume
1.0880547090132E+27
Surface area
5.1158516987463E+18
Circumference
4008980183.742
Perimeter
2552196052
Area
407106542990274169
Diagonal
902337567.64337
Surface area
2442639257941645014
Volume
2.5975392794079E+26
Space diagonal
1105133308.2352
Perimeter
1914147039
Area
1.7628230413822E+17
Altitude
552566654.11759
Surface area
1.7628230413822E+17
Volume
3.0612293981129E+25
Height
300779189.21446