639492046 is an even 9-digits composite number following 639492045
and preceding 639492047 . In scientific notation, it is written as 6.39492046 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 305104888 positive integers (up to 639492046) that are relatively prime to 639492046.
639492046 has 16 divisors, whose sum is 1003363200
The reverse of 639492046 is 640294936
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred thirty-nine million four hundred ninety-two thousand forty-six
Scientific notation
6.39492046 × 10^8
Engineering notation
6.39492046 × 10^6
Prime Factorization
2 × 23 × 419 × 33179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639492046
Product of the distinct prime numbers
The prime factorization of 639492046 is 2 × 23 × 419 × 33179.
Since it has a total of 4 prime factors.
5 , 6 , 63 , 65 , 304 , 824 , 9089 , 9083 , 87501 , 55690 , 806452 , 158801 , 7600896 , 4386945 , 46307352 , 67976792 , 357842094 , 157628659 , 7692741038 , 6614131543
n×2
1278984092
n×3
1918476138
n×4
2557968184
n×5
3197460230
n÷2
319746023
n÷3
213164015.33333
n÷3
159873011.5
n÷5
127898409.2
n2
408950076897266116
n3
2.6152032138689E+26
n4
1.6724016539428E+35
n5
1.0694875554137E+44
2 √n
25288.179966142
3 √n
861.54582531113
4 √n
159.022576907
5 √n
57.698833011916
1 , 2 , 23 , 46 , 419 , 838 , 9637 , 19274 , 33179 , 66358 , 763117 , 1526234 , 13902001 , 27804002 , 319746023 , 639492046
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
-639492045
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 639492046 can be divided by 16 positive divisors.
The sum of these divisors (counting 639492046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111011101111111001110
3
Ternary
1122120022120011121
4
Quaternary
212013131333032
5
Quinary
2302202221141
6
Senary
143242311154
8
Octal
4607357716
10
Decimal
639492046
12
Duodecimal
15a1b84ba
16
Hexadecimal
261ddfce
20
Vigesimal
9jgga26
36
Base36
akqj7y
md5
d2eb0b0dc82717423eece6e5cea4981f
sha1
f924e50d437ba9f17932b8a250621d43f90b589a
sha256
849785f784457100a574aab68a90de6292c1242c1799a6ce5100c89ecb5abc8d
sha512
7007eab207a2279d5d44fa605940fd202e36078a82b82a319b7cd3464ab83757c5320aff04181b47f91a626dd2929a2e74a7161d51793e5a33d308605022a82f
ripemd-160
b4f9dcf924719e7b89529cca9d58970576d313de
Diameter
1278984092
Circumference
4018047027.4854
Area
1.2847545572654E+18
Volume
1.095453760578E+27
Surface area
5.1390182290617E+18
Circumference
4018047027.4854
Perimeter
2557968184
Area
408950076897266116
Diagonal
904378324.48292
Surface area
2453700461383596696
Volume
2.6152032138689E+26
Space diagonal
1107632714.7082
Perimeter
1918476138
Area
1.7708057773632E+17
Altitude
553816357.35409
Surface area
1.7708057773632E+17
Volume
3.0820465445126E+25
Height
301459441.49431