639712238 is an even 9-digits composite number following 639712237
and preceding 639712239 . In scientific notation, it is written as 6.39712238 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 290778180 positive integers (up to 639712238) that are relatively prime to 639712238.
639712238 has 12 divisors, whose sum is 1054732560
The reverse of 639712238 is 832217936
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
six hundred thirty-nine million seven hundred twelve thousand two hundred thirty-eight
Scientific notation
6.39712238 × 10^8
Engineering notation
6.39712238 × 10^6
Prime Factorization
2 × 11 × 11 × 2643439
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
58155658 Product of the distinct prime numbers
The prime factorization of 639712238 is 2 × 11 × 11 × 2643439.
Since it has a total of 4 prime factors.
4 , 5 , 31 , 18 , 481 , 485 , 7168 , 3185 , 79523 , 76293 , 513847 , 707985 , 419832 , 6276643 , 41980688 , 38734112 , 457930095 , 329684855 , 508204125 , 5726813614
n×2
1279424476
n×3
1919136714
n×4
2558848952
n×5
3198561190
n÷2
319856119
n÷3
213237412.66667
n÷3
159928059.5
n÷5
127942447.6
n2
409231747446968644
n3
2.6179055701995E+26
n4
1.674706231185E+35
n5
1.0713300711439E+44
2 √n25292.533246
3 √n861.64469739269
4 √n159.03626393373
5 √n57.702805875083
1 , 2 , 11 , 22 , 121 , 242 , 2643439 , 5286878 , 29077829 , 58155658 , 319856119 , 639712238
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
-639712237 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 639712238 can be divided by 12 positive divisors.
The sum of these divisors (counting 639712238) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000010011101111101110
3
Ternary
1122120201202012212
4
Quaternary
212020103233232
5
Quinary
2302231242423
6
Senary
143251130422
8
Octal
4610235756
10
Decimal
639712238
12
Duodecimal
15a2a3a12
16
Hexadecimal
26213bee
20
Vigesimal
9ji40bi
36
Base36
akv94e
md5
8f9161854c363f3c5145c55896f7fb95
sha1
e0553f3f3ddc3f9bc9fd0fb1c0105d053f9201ad
sha256
d42dfa3f3ccc5e4049c80285df0cfa52234a9bf032cbe4af87a8a2e296f042ef
sha512
9fe77654dac3d963a87da7ac3703571a98257ca1b2f35e73dac2d34589d84749cda30b6a5704c11f910f4541a2261ff6b34cfa080e3bd1486e4be7a985d5ceea
ripemd-160
69e821df4f59f1b47e65d881894e03cc060a16bb
Diameter
1279424476
Circumference
4019430534.6246
Area
1.2856394513951E+18
Volume
1.0965857209507E+27
Surface area
5.1425578055804E+18
Circumference
4019430534.6246
Perimeter
2558848952
Area
409231747446968644
Diagonal
904689722.99565
Surface area
2455390484681811864
Volume
2.6179055701995E+26
Space diagonal
1108014098.4396
Perimeter
1919136714
Area
1.7720254466209E+17
Altitude
554007049.2198
Surface area
1.7720254466209E+17
Volume
3.0852313019902E+25
Height
301563240.99855