639883913 is an odd 9-digits composite number following 639883912
and preceding 639883914 . In scientific notation, it is written as 6.39883913 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 638846208 positive integers (up to 639883913) that are relatively prime to 639883913.
639883913 has 4 divisors, whose sum is 640921620
The reverse of 639883913 is 319388936
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-nine million eight hundred eighty-three thousand nine hundred thirteen
Scientific notation
6.39883913 × 10^8
Engineering notation
6.39883913 × 10^6
Prime Factorization
617 × 1037089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639883913
Product of the distinct prime numbers
The prime factorization of 639883913 is 617 × 1037089.
Since it has a total of 2 prime factors.
1 , 7 , 46 , 89 , 728 , 551 , 8108 , 9887 , 82500 , 41958 , 806501 , 380180 , 2155500 , 720240 , 54087681 , 17095 , 708832916 , 920253989 , 4988812661 , 2586912174
n×2
1279767826
n×3
1919651739
n×4
2559535652
n×5
3199419565
n÷2
319941956.5
n÷3
213294637.66667
n÷3
159970978.25
n÷5
127976782.6
n2
409451422116191569
n3
2.6200137816712E+26
n4
1.6765046707297E+35
n5
1.0727683688693E+44
2 √n
25295.926806504
3 √n
861.72176830795
4 √n
159.04693271643
5 √n
57.705902600581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639883912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639883913 can be divided by 4 positive divisors.
The sum of these divisors (counting 639883913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001000111101101010001001
3
Ternary
1122121001110201012
4
Quaternary
212020331222021
5
Quinary
2302302241123
6
Senary
143254533305
8
Octal
4610755211
10
Decimal
639883913
12
Duodecimal
15a367235
16
Hexadecimal
2623da89
20
Vigesimal
9jj59fd
36
Base36
akyxl5
md5
ae7e8dc57ba5bc06919784c6311a0431
sha1
1c8d25db106be99966d8ed6044fd5860e21f4039
sha256
fe1d5e8a5b2ae51b8112d288f256109da45f14d9b7b7e69509b985f2bc7f0d90
sha512
7a0a8caf21bede6bd8c7730f1e5eecc92db6df005ad405b01a8127a0c254b19043833a83712994252c2759d0706c83efe6c29302247124a82d6a9018ba8dcda8
ripemd-160
29aca83b84170a9bd440b4b76b9801ed336a62c2
Diameter
1279767826
Circumference
4020509200.4622
Area
1.2863295797221E+18
Volume
1.097468806507E+27
Surface area
5.1453183188885E+18
Circumference
4020509200.4622
Perimeter
2559535652
Area
409451422116191569
Diagonal
904932508.10897
Surface area
2456708532697149414
Volume
2.6200137816712E+26
Space diagonal
1108311448.262
Perimeter
1919651739
Area
1.7729766658414E+17
Altitude
554155724.13099
Surface area
1.7729766658414E+17
Volume
3.0877158530366E+25
Height
301644169.36966