638861334 is an even 9-digits composite number following 638861333
and preceding 638861335 . In scientific notation, it is written as 6.38861334 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 212953776 positive integers (up to 638861334) that are relatively prime to 638861334.
638861334 has 8 divisors, whose sum is 1277722680
The reverse of 638861334 is 433168836
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
six hundred thirty-eight million eight hundred sixty-one thousand three hundred thirty-four
Scientific notation
6.38861334 × 10^8
Engineering notation
6.38861334 × 10^6
Prime Factorization
2 × 3 × 106476889
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
638861334 Product of the distinct prime numbers
The prime factorization of 638861334 is 2 × 3 × 106476889.
Since it has a total of 3 prime factors.
4 , 3 , 73 , 60 , 277 , 789 , 3151 , 300 , 89123 , 64311 , 111358 , 231657 , 2522759 , 7653811 , 74706648 , 55007829 , 811939662 , 434657990 , 8637332146 , 4608073565
n×2
1277722668
n×3
1916584002
n×4
2555445336
n×5
3194306670
n÷2
319430667
n÷3
212953778
n÷3
159715333.5
n÷5
127772266.8
n2
408143804080259556
n3
2.6074729513855E+26
n4
1.6658136480911E+35
n5
1.0642239294149E+44
2 √n25275.706399624
3 √n861.26249312888
4 √n158.98335258644
5 √n57.68744719038
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-638861333 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638861334 can be divided by 8 positive divisors.
The sum of these divisors (counting 638861334) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101000100000000010110
3
Ternary
1122112010111222220
4
Quaternary
212011010000112
5
Quinary
2302022030314
6
Senary
143221003210
8
Octal
4605040026
10
Decimal
638861334
12
Duodecimal
159b53506
16
Hexadecimal
26144016
20
Vigesimal
9jchd6e
36
Base36
akd0k6
md5
2c504365b9ceb17a826ea05ef7aeb1d4
sha1
b5e9934c11dcd92efa9a3ec738754be8bcef4a90
sha256
f065f6f07909ab8f4e6c3ff5bd13906debc7e410d79f1a2f7279b4a02b08600a
sha512
a902f43211fe938fcb8af30d4e041400e655767b219c34b3503eaf25063d31047349aba7b8687cfae33a52ebfb9155a602deff9691064103272f3bb76d6a84d7
ripemd-160
aadbae8fb66bdfac46eead02e2e3f9d8f1f149f5
Diameter
1277722668
Circumference
4014084147.114
Area
1.2822215765067E+18
Volume
1.0922157158009E+27
Surface area
5.1288863060269E+18
Circumference
4014084147.114
Perimeter
2555445336
Area
408143804080259556
Diagonal
903486363.01857
Surface area
2448862824481557336
Volume
2.6074729513855E+26
Space diagonal
1106540289.4792
Perimeter
1916584002
Area
1.7673145136536E+17
Altitude
553270144.73962
Surface area
1.7673145136536E+17
Volume
3.0729363428086E+25
Height
301162121.00619