638510013 is an odd 9-digits composite number following 638510012
and preceding 638510014 . In scientific notation, it is written as 6.38510013 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 425673324 positive integers (up to 638510013) that are relatively prime to 638510013.
638510013 has 4 divisors, whose sum is 662158560
The reverse of 638510013 is 310015836
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred thirty-eight million five hundred ten thousand thirteen
Scientific notation
6.38510013 × 10^8
Engineering notation
6.38510013 × 10^6
Prime Factorization
27 × 23648519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
638510013
Product of the distinct prime numbers
The prime factorization of 638510013 is 27 × 23648519.
Since it has a total of 2 prime factors.
1 , 1 , 17 , 100 , 364 , 284 , 4026 , 6588 , 39743 , 59181 , 62825 , 858647 , 5693394 , 5235206 , 44742296 , 4635633 , 863012920 , 352979587 , 5266000355 , 9461584866
n×2
1277020026
n×3
1915530039
n×4
2554040052
n×5
3192550065
n÷2
319255006.5
n÷3
212836671
n÷3
159627503.25
n÷5
127702002.6
n2
407695036701260169
n3
2.6031736318416E+26
n4
1.6621524295084E+35
n5
1.0613009693734E+44
2 √n
25268.75566782
3 √n
861.10458975413
4 √n
158.96149114745
5 √n
57.681101127453
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638510012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638510013 can be divided by 4 positive divisors.
The sum of these divisors (counting 638510013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000011101110001110111101
3
Ternary
1122111110200002000
4
Quaternary
212003232032331
5
Quinary
2301424310023
6
Senary
143205252513
8
Octal
4603561675
10
Decimal
638510013
12
Duodecimal
159a04139
16
Hexadecimal
260ee3bd
20
Vigesimal
9jadf0d
36
Base36
ak5hh9
md5
d4a11a8962edca73f4d0a283419b2398
sha1
0eb6a6808a5fcef15034bf3c610f0753b5686399
sha256
512fb9d9af4ad2cc883c8997de1a3eebbe7b6fe12e78372c698098810b6d2330
sha512
2e401a01140eea415f5cd9efe6c830ea4dea378b681bf4e352f66a7995f57493cbde32e2aaf076489af723df3c459409178de1e93e823636eaa5fb7fda1e40f7
ripemd-160
2d12b7f45322e3eed220b5d0c94e86ff58018d08
Diameter
1277020026
Circumference
4011876732.1686
Area
1.2808117322057E+18
Volume
1.0904148210416E+27
Surface area
5.1232469288228E+18
Circumference
4011876732.1686
Perimeter
2554040052
Area
407695036701260169
Diagonal
902989520.09562
Surface area
2446170220207561014
Volume
2.6031736318416E+26
Space diagonal
1105931783.6575
Perimeter
1915530039
Area
1.7653712939006E+17
Altitude
552965891.82873
Surface area
1.7653712939006E+17
Volume
3.0678695461353E+25
Height
300996506.69854