638863112 is an even 9-digits composite number following 638863111
and preceding 638863113 . In scientific notation, it is written as 6.38863112 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 314932240 positive integers (up to 638863112) that are relatively prime to 638863112.
638863112 has 16 divisors, whose sum is 1214740800
The reverse of 638863112 is 211368836
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-eight million eight hundred sixty-three thousand one hundred twelve
Scientific notation
6.38863112 × 10^8
Engineering notation
6.38863112 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 1124759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159715778
Product of the distinct prime numbers
The prime factorization of 638863112 is 2 × 2 × 2 × 71 × 1124759.
Since it has a total of 5 prime factors.
9 , 2 , 67 , 35 , 640 , 497 , 5017 , 6148 , 31677 , 70783 , 370093 , 176041 , 2951755 , 2786969 , 23180091 , 71835459 , 683687647 , 668824138 , 6791607303 , 3698250082
n×2
1277726224
n×3
1916589336
n×4
2555452448
n×5
3194315560
n÷2
319431556
n÷3
212954370.66667
n÷3
159715778
n÷5
127772622.4
n2
408146075874324544
n3
2.6074947218366E+26
n4
1.6658321925161E+35
n5
1.0642387385806E+44
2 √n
25275.741571713
3 √n
861.26329211462
4 √n
158.98346320203
5 √n
57.68747930006
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 1124759 , 2249518 , 4499036 , 8998072 , 79857889 , 159715778 , 319431556 , 638863112
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638863111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638863112 can be divided by 16 positive divisors.
The sum of these divisors (counting 638863112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101000100011100001000
3
Ternary
1122112010121102202
4
Quaternary
212011010130020
5
Quinary
2302022104422
6
Senary
143221015332
8
Octal
4605043410
10
Decimal
638863112
12
Duodecimal
159b54548
16
Hexadecimal
26144708
20
Vigesimal
9jchhfc
36
Base36
akd1xk
md5
2a3a900b477b4b84f0cbfa0a63b6546b
sha1
27a52d49bc16ab85dfc0f4375eeb6eaaed56b4ec
sha256
d51ca7e476293bbd645362b5d0e7f1c30e5643daf67b7d17d830a8ea02ac5307
sha512
98920659095b399380c00ff168c0a06279c1156b540cdd191cfe3456c7d5f4d5b4418172742e948c4e5ed0fc373205821970916d368b4297768b88e2d9a5a5b7
ripemd-160
12e8357e462f2e728895f78f82902675248fcff8
Diameter
1277726224
Circumference
4014095318.6174
Area
1.2822287135583E+18
Volume
1.0922248349861E+27
Surface area
5.1289148542331E+18
Circumference
4014095318.6174
Perimeter
2555452448
Area
408146075874324544
Diagonal
903488877.49028
Surface area
2448876455245947264
Volume
2.6074947218366E+26
Space diagonal
1106543369.0656
Perimeter
1916589336
Area
1.7673243508105E+17
Altitude
553271684.53278
Surface area
1.7673243508105E+17
Volume
3.0729619995313E+25
Height
301162959.16343