639369516 is an even 9-digits composite number following 639369515
and preceding 639369517 . In scientific notation, it is written as 6.39369516 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 213123168 positive integers (up to 639369516) that are relatively prime to 639369516.
639369516 has 12 divisors, whose sum is 1491862232
The reverse of 639369516 is 615963936
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred thirty-nine million three hundred sixty-nine thousand five hundred sixteen
Scientific notation
6.39369516 × 10^8
Engineering notation
6.39369516 × 10^6
Prime Factorization
2 × 2 × 3 × 53280793
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
319684758 Product of the distinct prime numbers
The prime factorization of 639369516 is 2 × 2 × 3 × 53280793.
Since it has a total of 4 prime factors.
3 , 7 , 8 , 33 , 114 , 9 , 3178 , 2297 , 57895 , 26626 , 429562 , 61609 , 9884715 , 2846561 , 33939086 , 2283667 , 92216757 , 475893100 , 3107572198 , 2382434052
n×2
1278739032
n×3
1918108548
n×4
2557478064
n×5
3196847580
n÷2
319684758
n÷3
213123172
n÷3
159842379
n÷5
127873903.2
n2
408793377990074256
n3
2.6137002422952E+26
n4
1.6711202588854E+35
n5
1.0684633511013E+44
2 √n25285.757176719
3 √n861.49079624359
4 √n159.01495897154
5 √n57.696621763172
1 , 2 , 3 , 4 , 6 , 12 , 53280793 , 106561586 , 159842379 , 213123172 , 319684758 , 639369516
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-639369515 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639369516 can be divided by 12 positive divisors.
The sum of these divisors (counting 639369516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000111000000000100101100
3
Ternary
1122120002100002110
4
Quaternary
212013000010230
5
Quinary
2302134311031
6
Senary
143235524020
8
Octal
4607000454
10
Decimal
639369516
12
Duodecimal
15a159610
16
Hexadecimal
261c012c
20
Vigesimal
9jg13fg
36
Base36
aknwoc
md5
f99e9ec151d94097fdd74711b83e2cf3
sha1
4022ed1bbf8efbc14c89c8cbca3e200797d07077
sha256
eb44b46761f1e203fd4e9e46a3be2f5693da69e7a54e9ca9f7f1143778bb9b09
sha512
2d588dedb69e932c1f0b21b3aedce4caf6e38e4bf5b41f8771775176296fda5e8b9deda9d4280a09b1098d1bf242fb0a2f7562bda293e57934ef1700f77a03c4
ripemd-160
ebe1902fc4f4f35c02cd0f2d5831aba2ac39d78d
Diameter
1278739032
Circumference
4017277148.7897
Area
1.2842622731298E+18
Volume
1.0948241973174E+27
Surface area
5.1370490925191E+18
Circumference
4017277148.7897
Perimeter
2557478064
Area
408793377990074256
Diagonal
904205040.89512
Surface area
2452760267940445536
Volume
2.6137002422952E+26
Space diagonal
1107420486.5227
Perimeter
1918108548
Area
1.7701272511913E+17
Altitude
553710243.26136
Surface area
1.7701272511913E+17
Volume
3.0802752755264E+25
Height
301401680.29837