639710439 is an odd 9-digits composite number following 639710438
and preceding 639710440 . In scientific notation, it is written as 6.39710439 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 419287968 positive integers (up to 639710439) that are relatively prime to 639710439.
639710439 has 16 divisors, whose sum is 867368832
The reverse of 639710439 is 934017936
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million seven hundred ten thousand four hundred thirty-nine
Scientific notation
6.39710439 × 10^8
Engineering notation
6.39710439 × 10^6
Prime Factorization
3 × 67 × 563 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639710439
Product of the distinct prime numbers
The prime factorization of 639710439 is 3 × 67 × 563 × 5653.
Since it has a total of 4 prime factors.
1 , 2 , 42 , 34 , 442 , 911 , 6236 , 6272 , 79636 , 14856 , 645726 , 690479 , 3362857 , 7218520 , 95204996 , 54450850 , 817886983 , 674704033 , 436974824 , 904583215
n×2
1279420878
n×3
1919131317
n×4
2558841756
n×5
3198552195
n÷2
319855219.5
n÷3
213236813
n÷3
159927609.75
n÷5
127942087.8
n2
409229445765572721
n3
2.6178834840242E+26
n4
1.674687392816E+35
n5
1.0713150072461E+44
2 √n
25292.497682119
3 √n
861.64388968563
4 √n
159.03615212309
5 √n
57.702773420658
1 , 3 , 67 , 201 , 563 , 1689 , 5653 , 16959 , 37721 , 113163 , 378751 , 1136253 , 3182639 , 9547917 , 213236813 , 639710439
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
-639710438
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 639710439 can be divided by 16 positive divisors.
The sum of these divisors (counting 639710439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001000010011010011100111
3
Ternary
1122120201122202020
4
Quaternary
212020103103213
5
Quinary
2302231213224
6
Senary
143251114223
8
Octal
4610232347
10
Decimal
639710439
12
Duodecimal
15a2a2973
16
Hexadecimal
262134e7
20
Vigesimal
9ji3g1j
36
Base36
akv7qf
md5
2a9a5b22522134ffc25860794038e286
sha1
1840edd3f91080cdf69d0b72104c2df8e2153d53
sha256
802451064efaf0e23fdc5fb8066e136237722f29d7c6474043b27d3fdb37bc4e
sha512
cdf86bbf39a061c5fd6712285a5df50504f0ca58b66975139c8f81e111ea99a8ef23094d2dd7f9f7521f0c8ef4447ef1029cf843704995a0b836ff525c5d9009
ripemd-160
75f8c03635c2c1fd6d77ab1d23919eefe5dd80a3
Diameter
1279420878
Circumference
4019419231.1742
Area
1.2856322204497E+18
Volume
1.0965764695153E+27
Surface area
5.142528881799E+18
Circumference
4019419231.1742
Perimeter
2558841756
Area
409229445765572721
Diagonal
904687178.82545
Surface area
2455376674593436326
Volume
2.6178834840242E+26
Space diagonal
1108010982.4802
Perimeter
1919131317
Area
1.7720154800481E+17
Altitude
554005491.2401
Surface area
1.7720154800481E+17
Volume
3.085205273183E+25
Height
301562392.94182