639096989 is an odd 9-digits composite number following 639096988
and preceding 639096990 . In scientific notation, it is written as 6.39096989 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 638702556 positive integers (up to 639096989) that are relatively prime to 639096989.
639096989 has 4 divisors, whose sum is 639491424
The reverse of 639096989 is 989690936
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred thirty-nine million ninety-six thousand nine hundred eighty-nine
Scientific notation
6.39096989 × 10^8
Engineering notation
6.39096989 × 10^6
Prime Factorization
1627 × 392807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639096989
Product of the distinct prime numbers
The prime factorization of 639096989 is 1627 × 392807.
Since it has a total of 2 prime factors.
1 , 9 , 83 , 82 , 829 , 281 , 6900 , 8707 , 36741 , 21503 , 782571 , 873602 , 9104168 , 5686913 , 29672649 , 8019238 , 278674154 , 690888319 , 4224304759 , 1736729336
n×2
1278193978
n×3
1917290967
n×4
2556387956
n×5
3195484945
n÷2
319548494.5
n÷3
213032329.66667
n÷3
159774247.25
n÷5
127819397.8
n2
408444961348866121
n3
2.6103594497028E+26
n4
1.6682728645128E+35
n5
1.0661881645405E+44
2 √n
25280.36765951
3 √n
861.36837727616
4 √n
158.99801149546
5 √n
57.691702364166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639096988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639096989 can be divided by 4 positive divisors.
The sum of these divisors (counting 639096989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101111101100010011101
3
Ternary
1122112120111020212
4
Quaternary
212011331202131
5
Quinary
2302102100424
6
Senary
143230022205
8
Octal
4605754235
10
Decimal
639096989
12
Duodecimal
15a047965
16
Hexadecimal
2617d89d
20
Vigesimal
9je7299
36
Base36
aki2e5
md5
af0e4a799437f030a3229e2ab6f82f6c
sha1
28392f9828bcce75ee6330bf47422d255e31cdf7
sha256
30214cb676aa1bff9156afc4f4726956c88f0848364d68023f0647f17ad3b629
sha512
576c8e6618f3903a9b8d24ea1da08528f3dfaf64d9615d50d022e18dd37f99038ea75d17425c6d6c447bc742b5ca450d940f57d6d4651d1284d9222333766c58
ripemd-160
c6438334814c5def2edafaa48d56f41e67b84e77
Diameter
1278193978
Circumference
4015564811.1475
Area
1.2831676899694E+18
Volume
1.0934248093887E+27
Surface area
5.1326707598775E+18
Circumference
4015564811.1475
Perimeter
2556387956
Area
408444961348866121
Diagonal
903819629.51561
Surface area
2450669768093196726
Volume
2.6103594497028E+26
Space diagonal
1106948455.9123
Perimeter
1917290967
Area
1.7686185628794E+17
Altitude
553474227.95614
Surface area
1.7686185628794E+17
Volume
3.0763381136987E+25
Height
301273209.83854