638049012 is an even 9-digits composite number following 638049011
and preceding 638049013 . In scientific notation, it is written as 6.38049012 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 212683000 positive integers (up to 638049012) that are relatively prime to 638049012.
638049012 has 12 divisors, whose sum is 1488781056
The reverse of 638049012 is 210940836
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred thirty-eight million forty-nine thousand twelve
Scientific notation
6.38049012 × 10^8
Engineering notation
6.38049012 × 10^6
Prime Factorization
2 × 2 × 3 × 53170751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319024506
Product of the distinct prime numbers
The prime factorization of 638049012 is 2 × 2 × 3 × 53170751.
Since it has a total of 4 prime factors.
3 , 7 , 92 , 27 , 753 , 376 , 1817 , 2894 , 54743 , 24965 , 390468 , 64588 , 9289475 , 1206157 , 66342940 , 65437529 , 467908544 , 276507482 , 2595625603 , 1099744985
n×2
1276098024
n×3
1914147036
n×4
2552196048
n×5
3190245060
n÷2
319024506
n÷3
212683004
n÷3
159512253
n÷5
127609802.4
n2
407106541714176144
n3
2.5975392671947E+26
n4
1.6573573630648E+35
n5
1.0574752280344E+44
2 √n
25259.632063829
3 √n
860.89730213972
4 √n
158.93279102762
5 √n
57.672769628329
1 , 2 , 3 , 4 , 6 , 12 , 53170751 , 106341502 , 159512253 , 212683004 , 319024506 , 638049012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638049011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638049012 can be divided by 12 positive divisors.
The sum of these divisors (counting 638049012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000001111101101011110100
3
Ternary
1122110121020200220
4
Quaternary
212001331223310
5
Quinary
2301320032022
6
Senary
143151334340
8
Octal
4601755364
10
Decimal
638049012
12
Duodecimal
1598213b0
16
Hexadecimal
2607daf4
20
Vigesimal
9j7g2ac
36
Base36
ajvlro
md5
496ee72b7aeca3292b4049bbe11b1d70
sha1
5ad0d705fce7d141fedb4105ee2cbe02333ea5c3
sha256
782b98dba1c8d6f7fec573a26a4e241beb6621b59167e075acd95bc679c6f8de
sha512
2ec39ad0fe75880262717fbaee3e7224bbe50e122f658e3006a7b8d312a8be2395b9b4130bdcf2e09a9454000b36258df54516b3ba31e6f681cfb726e2a2fc82
ripemd-160
0afb9ce2d1f35717071df4bdea91142024114de2
Diameter
1276098024
Circumference
4008980177.4589
Area
1.2789629206776E+18
Volume
1.0880547038973E+27
Surface area
5.1158516827104E+18
Circumference
4008980177.4589
Perimeter
2552196048
Area
407106541714176144
Diagonal
902337566.22915
Surface area
2442639250285056864
Volume
2.5975392671947E+26
Space diagonal
1105133306.5031
Perimeter
1914147036
Area
1.7628230358565E+17
Altitude
552566653.25156
Surface area
1.7628230358565E+17
Volume
3.0612293837195E+25
Height
300779188.74305