639968117 is an odd 9-digits composite number following 639968116
and preceding 639968118 . In scientific notation, it is written as 6.39968117 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 632208544 positive integers (up to 639968117) that are relatively prime to 639968117.
639968117 has 8 divisors, whose sum is 647740800
The reverse of 639968117 is 711869936
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-nine million nine hundred sixty-eight thousand one hundred seventeen
Scientific notation
6.39968117 × 10^8
Engineering notation
6.39968117 × 10^6
Prime Factorization
89 × 1427 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639968117
Product of the distinct prime numbers
The prime factorization of 639968117 is 89 × 1427 × 5039.
Since it has a total of 3 prime factors.
10 , 8 , 44 , 11 , 444 , 489 , 6452 , 8304 , 39106 , 98984 , 304445 , 389450 , 7542987 , 3080556 , 94784456 , 9659611 , 53149132 , 432213752 , 8597926617 , 2480761172
n×2
1279936234
n×3
1919904351
n×4
2559872468
n×5
3199840585
n÷2
319984058.5
n÷3
213322705.66667
n÷3
159992029.25
n÷5
127993623.4
n2
409559190776525689
n3
2.621048241213E+26
n4
1.6773873074952E+35
n5
1.0734743966574E+44
2 √n
25297.591130382
3 √n
861.75956539152
4 √n
159.05216480885
5 √n
57.707421254817
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
-639968116
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 639968117 can be divided by 8 positive divisors.
The sum of these divisors (counting 639968117) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001010010001101110101
3
Ternary
1122121012202012212
4
Quaternary
212021102031311
5
Quinary
2302312434432
6
Senary
143300423205
8
Octal
4611221565
10
Decimal
639968117
12
Duodecimal
15a3a7b05
16
Hexadecimal
26252375
20
Vigesimal
9jjg05h
36
Base36
al0qk5
md5
736de171649bcec826cf799d6d930f21
sha1
9c6c0351242dfd08871608cf4a3f246b3f810937
sha256
2831e64f18933a927a8654f9404af8e750cfeec090333c1e806d1725277194e6
sha512
349a5c34249ec55eded053025a602521fb12945736b90f842d7416fe23ccc2d19bf46201868959a2db21706f5ab6bf9cbb5a4ec7390585b3975cd525ba0ba09d
ripemd-160
7cbd9c51c36f006bef1be12a170f9b9be534ac4d
Diameter
1279936234
Circumference
4021038269.7978
Area
1.2866681449537E+18
Volume
1.0979021199065E+27
Surface area
5.1466725798149E+18
Circumference
4021038269.7978
Perimeter
2559872468
Area
409559190776525689
Diagonal
905051590.54777
Surface area
2457355144659154134
Volume
2.621048241213E+26
Space diagonal
1108457293.8682
Perimeter
1919904351
Area
1.7734433178293E+17
Altitude
554228646.93409
Surface area
1.7734433178293E+17
Volume
3.0889349752979E+25
Height
301683863.51592