639492041 is an odd 9-digits prime number following 639492040
and preceding 639492042 . In scientific notation, it is written as 6.39492041 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 639492040 positive integers (up to 639492041) that are relatively prime to 639492041.
639492041 has 2 divisors, whose sum is 639492042
The reverse of 639492041 is 140294936
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-nine million four hundred ninety-two thousand forty-one
Scientific notation
6.39492041 × 10^8
Engineering notation
6.39492041 × 10^6
Prime Factorization
639492041
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
639492041
Product of the distinct prime numbers
The prime factorization of 639492041 is 639492041.
Since it has a total of 1 prime factors.
8 , 4 , 59 , 21 , 802 , 124 , 4773 , 1735 , 21381 , 31036 , 99694 , 136125 , 5414983 , 7166729 , 81351460 , 32080265 , 630255816 , 11555469 , 8473672964 , 7312897388
n×2
1278984082
n×3
1918476123
n×4
2557968164
n×5
3197460205
n÷2
319746020.5
n÷3
213164013.66667
n÷3
159873010.25
n÷5
127898408.2
n2
408950070502345681
n3
2.6152031525264E+26
n4
1.6724016016387E+35
n5
1.0694875136036E+44
2 √n
25288.179867282
3 √n
861.54582306574
4 √n
159.02257659616
5 √n
57.69883292169
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
639492042
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
319746021
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25288.179887054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968725
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639492041 can be divided by 2 positive divisors.
The sum of these divisors (counting 639492041) is 639492042, the average is 319746021.
Base
System
Value
2
Binary
100110000111011101111111001001
3
Ternary
1122120022120011102
4
Quaternary
212013131333021
5
Quinary
2302202221131
6
Senary
143242311145
8
Octal
4607357711
10
Decimal
639492041
12
Duodecimal
15a1b84b5
16
Hexadecimal
261ddfc9
20
Vigesimal
9jgga21
36
Base36
akqj7t
md5
9e922acfe720fc5d169c79a3441f2fdb
sha1
8c1d5ef5865fc017724361e25394f7ecbfc9a6bb
sha256
8731c10943c634e291caaac5ed729dcaca9e4a5530c005649710e72eba196884
sha512
28361ded170c56c6b766135837eca87efdb6434d5166cb4aac251af4b0a93570d7381f60ceafe0c69be2cf9250ba6d48c2959c320679db0044faec8fc24312d0
ripemd-160
97ea6fc09a84866632945140287ea60d753113aa
Diameter
1278984082
Circumference
4018046996.0695
Area
1.2847545371752E+18
Volume
1.0954537348829E+27
Surface area
5.1390181487008E+18
Circumference
4018046996.0695
Perimeter
2557968164
Area
408950070502345681
Diagonal
904378317.41185
Surface area
2453700423014074086
Volume
2.6152031525264E+26
Space diagonal
1107632706.0479
Perimeter
1918476123
Area
1.7708057496723E+17
Altitude
553816353.02396
Surface area
1.7708057496723E+17
Volume
3.0820464722197E+25
Height
301459439.13728