639968116 is an even 9-digits composite number following 639968115
and preceding 639968117 . In scientific notation, it is written as 6.39968116 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 319984056 positive integers (up to 639968116) that are relatively prime to 639968116.
639968116 has 6 divisors, whose sum is 1119944210
The reverse of 639968116 is 611869936
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred thirty-nine million nine hundred sixty-eight thousand one hundred sixteen
Scientific notation
6.39968116 × 10^8
Engineering notation
6.39968116 × 10^6
Prime Factorization
2 × 2 × 159992029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
319984058
Product of the distinct prime numbers
The prime factorization of 639968116 is 2 × 2 × 159992029.
Since it has a total of 3 prime factors.
9 , 1 , 60 , 80 , 631 , 3 , 4414 , 2922 , 63938 , 95851 , 742281 , 936632 , 6320976 , 511041 , 24650319 , 49597690 , 618594825 , 902485150 , 7245830088 , 3238529398
n×2
1279936232
n×3
1919904348
n×4
2559872464
n×5
3199840580
n÷2
319984058
n÷3
213322705.33333
n÷3
159992029
n÷5
127993623.2
n2
409559189496589456
n3
2.6210482289262E+26
n4
1.677387297011E+35
n5
1.0734743882705E+44
2 √n
25297.591110618
3 √n
861.75956494267
4 √n
159.05216474672
5 √n
57.707421236783
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639968115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639968116 can be divided by 6 positive divisors.
The sum of these divisors (counting 639968116) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110001001010010001101110100
3
Ternary
1122121012202012211
4
Quaternary
212021102031310
5
Quinary
2302312434431
6
Senary
143300423204
8
Octal
4611221564
10
Decimal
639968116
12
Duodecimal
15a3a7b04
16
Hexadecimal
26252374
20
Vigesimal
9jjg05g
36
Base36
al0qk4
md5
0e0b8354fef1665b613f55fb018097ec
sha1
022ae919178ca2cecdd2b20a683b0f01154a38d4
sha256
f87a706a4942cf25d7ca88106a6c4336a28c5505a0726674e856cb87455a11fb
sha512
7df64b3382c0b36ce30e5f91b039cbcc1926d3de7ca53a86967fb2d5e4eb21997bf9ee434c80e15b3af0568ac15cafc98eeae2ba91fa13c7049bcc398a08be2c
ripemd-160
64b7c72081e5894b2940115bae532217e384bc86
Diameter
1279936232
Circumference
4021038263.5146
Area
1.2866681409327E+18
Volume
1.0979021147599E+27
Surface area
5.1466725637307E+18
Circumference
4021038263.5146
Perimeter
2559872464
Area
409559189496589456
Diagonal
905051589.13356
Surface area
2457355136979536736
Volume
2.6210482289262E+26
Space diagonal
1108457292.1361
Perimeter
1919904348
Area
1.7734433122871E+17
Altitude
554228646.06807
Surface area
1.7734433122871E+17
Volume
3.0889349608178E+25
Height
301683863.04452