638051108 is an even 9-digits composite number following 638051107
and preceding 638051109 . In scientific notation, it is written as 6.38051108 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 318105480 positive integers (up to 638051108) that are relatively prime to 638051108.
638051108 has 12 divisors, whose sum is 1119809712
The reverse of 638051108 is 801150836
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred thirty-eight million fifty-one thousand one hundred eight
Scientific notation
6.38051108 × 10^8
Engineering notation
6.38051108 × 10^6
Prime Factorization
2 × 2 × 347 × 459691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319025554
Product of the distinct prime numbers
The prime factorization of 638051108 is 2 × 2 × 347 × 459691.
Since it has a total of 4 prime factors.
3 , 4 , 38 , 57 , 155 , 68 , 2382 , 5045 , 57308 , 31956 , 106100 , 973615 , 2755610 , 1974421 , 41657244 , 12487129 , 548870708 , 323179135 , 8541919884 , 2373360116
n×2
1276102216
n×3
1914153324
n×4
2552204432
n×5
3190255540
n÷2
319025554
n÷3
212683702.66667
n÷3
159512777
n÷5
127610221.6
n2
407109216420027664
n3
2.5975648661381E+26
n4
1.6573791409413E+35
n5
1.0574925972537E+44
2 √n
25259.673552918
3 √n
860.89824482528
4 √n
158.93292155157
5 √n
57.672807519451
1 , 2 , 4 , 347 , 694 , 1388 , 459691 , 919382 , 1838764 , 159512777 , 319025554 , 638051108
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
-638051107
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 638051108 can be divided by 12 positive divisors.
The sum of these divisors (counting 638051108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000001111110001100100100
3
Ternary
1122110121100120112
4
Quaternary
212001332030210
5
Quinary
2301320113413
6
Senary
143151352152
8
Octal
4601761444
10
Decimal
638051108
12
Duodecimal
159822658
16
Hexadecimal
2607e324
20
Vigesimal
9j7g7f8
36
Base36
ajvndw
md5
676bb22de0a3a83bd89cdf06e1ae44cf
sha1
97743e394034c54b80184cb5cf5908b16e01cea0
sha256
44d9a1642a61bd13aaa2d9a4c333bb6e479cdd197520c82b1dded1afc7e2bd78
sha512
da958a42065df2c1c8ff0c26267995de1e689cd3b82b922562eb170796dd6766b7f26e51afda5438f13938ff64b4e6e355892f5610deedc1d1bfdf0050a79df0
ripemd-160
f427f7684667a804d0358b8ad99c2d6e08a55e87
Diameter
1276102216
Circumference
4008993347.0153
Area
1.2789713235139E+18
Volume
1.0880654267577E+27
Surface area
5.1158852940554E+18
Circumference
4008993347.0153
Perimeter
2552204432
Area
407109216420027664
Diagonal
902340530.42078
Surface area
2442655298520165984
Volume
2.5975648661381E+26
Space diagonal
1105136936.8816
Perimeter
1914153324
Area
1.7628346176726E+17
Altitude
552568468.44081
Surface area
1.7628346176726E+17
Volume
3.0612595523636E+25
Height
300780176.80693