639968118 is an even 9-digits composite number following 639968117
and preceding 639968119 . In scientific notation, it is written as 6.39968118 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 211210400 positive integers (up to 639968118) that are relatively prime to 639968118.
639968118 has 16 divisors, whose sum is 1292610096
The reverse of 639968118 is 811869936
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred thirty-nine million nine hundred sixty-eight thousand one hundred eighteen
Scientific notation
6.39968118 × 10^8
Engineering notation
6.39968118 × 10^6
Prime Factorization
2 × 3 × 101 × 1056053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639968118
Product of the distinct prime numbers
The prime factorization of 639968118 is 2 × 3 × 101 × 1056053.
Since it has a total of 4 prime factors.
2 , 9 , 25 , 14 , 141 , 59 , 2678 , 120 , 15129 , 18562 , 481810 , 170212 , 2296365 , 8001962 , 6521352 , 8889535 , 137416383 , 275997131 , 3458152869 , 8753514780
n×2
1279936236
n×3
1919904354
n×4
2559872472
n×5
3199840590
n÷2
319984059
n÷3
213322706
n÷3
159992029.5
n÷5
127993623.6
n2
409559192056461924
n3
2.6210482534997E+26
n4
1.6773873179794E+35
n5
1.0734744050444E+44
2 √n
25297.591150147
3 √n
861.75956584038
4 √n
159.05216487099
5 √n
57.707421272852
1 , 2 , 3 , 6 , 101 , 202 , 303 , 606 , 1056053 , 2112106 , 3168159 , 6336318 , 106661353 , 213322706 , 319984059 , 639968118
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
-639968117
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 639968118 can be divided by 16 positive divisors.
The sum of these divisors (counting 639968118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001010010001101110110
3
Ternary
1122121012202012220
4
Quaternary
212021102031312
5
Quinary
2302312434433
6
Senary
143300423210
8
Octal
4611221566
10
Decimal
639968118
12
Duodecimal
15a3a7b06
16
Hexadecimal
26252376
20
Vigesimal
9jjg05i
36
Base36
al0qk6
md5
f54b27306f7726af96175ac21b3048de
sha1
d24c825b51516cbaad0eda13c9b8676d893162cc
sha256
76d5e42aa23ad3fc99cbf14ee0ba0f9432f036330be080d7d3a46f547e3dc90d
sha512
e3d9f413eb1443582d4ddf26ee39fc28da1cee5adbac017f3aec7711da448feb5a070dbaefe2fb90b59a9eb3df990068f5ace430deacad47039ffc3a839fd2ac
ripemd-160
c7b39a94f74f8cf4770b856fda6016000751a9b4
Diameter
1279936236
Circumference
4021038276.081
Area
1.2866681489748E+18
Volume
1.0979021250532E+27
Surface area
5.146672595899E+18
Circumference
4021038276.081
Perimeter
2559872472
Area
409559192056461924
Diagonal
905051591.96199
Surface area
2457355152338771544
Volume
2.6210482534997E+26
Space diagonal
1108457295.6002
Perimeter
1919904354
Area
1.7734433233716E+17
Altitude
554228647.80012
Surface area
1.7734433233716E+17
Volume
3.088934989778E+25
Height
301683863.98733