638866052 is an even 9-digits composite number following 638866051
and preceding 638866053 . In scientific notation, it is written as 6.38866052 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 273311360 positive integers (up to 638866052) that are relatively prime to 638866052.
638866052 has 24 divisors, whose sum is 1291399200
The reverse of 638866052 is 250668836
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-eight million eight hundred sixty-six thousand fifty-two
Scientific notation
6.38866052 × 10^8
Engineering notation
6.38866052 × 10^6
Prime Factorization
2 × 2 × 11 × 17 × 854099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319433026
Product of the distinct prime numbers
The prime factorization of 638866052 is 2 × 2 × 11 × 17 × 854099.
Since it has a total of 5 prime factors.
8 , 4 , 61 , 18 , 399 , 218 , 6670 , 9537 , 48204 , 14351 , 138052 , 634233 , 1842618 , 4299854 , 86312521 , 94481526 , 427883834 , 155943697 , 2286577466 , 921964938
n×2
1277732104
n×3
1916598156
n×4
2555464208
n×5
3194330260
n÷2
319433026
n÷3
212955350.66667
n÷3
159716513
n÷5
127773210.4
n2
408149832398066704
n3
2.6075307204861E+26
n4
1.6658628568657E+35
n5
1.0642632265392E+44
2 √n
25275.799730177
3 √n
861.2646132689
4 √n
158.9836461092
5 √n
57.687532394651
1 , 2 , 4 , 11 , 17 , 22 , 34 , 44 , 68 , 187 , 374 , 748 , 854099 , 1708198 , 3416396 , 9395089 , 14519683 , 18790178 , 29039366 , 37580356 , 58078732 , 159716513 , 319433026 , 638866052
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638866051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638866052 can be divided by 24 positive divisors.
The sum of these divisors (counting 638866052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000101000101001010000100
3
Ternary
1122112010202110122
4
Quaternary
212011011022010
5
Quinary
2302022203202
6
Senary
143221041112
8
Octal
4605051204
10
Decimal
638866052
12
Duodecimal
159b56198
16
Hexadecimal
26145284
20
Vigesimal
9jci52c
36
Base36
akd478
md5
4776c80803f6156b372df33b3a1ce5e6
sha1
2ae08968065add7121d324cb7414b67315f703cc
sha256
2bdef0ec3e68dad09b624053eebf507cd272ebee66fb1cc6953bf1bcc46cf5b0
sha512
026088c662246f57e62be1290a28b9b4dd9aceb51a9ee7667567dca19fd85338f6d66a3bc4204e110f425cffd816596feb9051cea573bf6029a170dd1687654c
ripemd-160
2d3e8f9abad4e901a1e3ca3416b8d0fa23798356
Diameter
1277732104
Circumference
4014113791.1822
Area
1.2822405150257E+18
Volume
1.0922399140652E+27
Surface area
5.1289620601027E+18
Circumference
4014113791.1822
Perimeter
2555464208
Area
408149832398066704
Diagonal
903493035.27816
Surface area
2448898994388400224
Volume
2.6075307204861E+26
Space diagonal
1106548461.2949
Perimeter
1916598156
Area
1.7673406170354E+17
Altitude
553274230.64747
Surface area
1.7673406170354E+17
Volume
3.0730044243467E+25
Height
301164345.09272