639433338 is an even 9-digits composite number following 639433337
and preceding 639433339 . In scientific notation, it is written as 6.39433338 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 213095456 positive integers (up to 639433338) that are relatively prime to 639433338.
639433338 has 16 divisors, whose sum is 1279160640
The reverse of 639433338 is 833334936
Previous prime number is 5657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million four hundred thirty-three thousand three hundred thirty-eight
Scientific notation
6.39433338 × 10^8
Engineering notation
6.39433338 × 10^6
Prime Factorization
2 × 3 × 5657 × 18839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639433338
Product of the distinct prime numbers
The prime factorization of 639433338 is 2 × 3 × 5657 × 18839.
Since it has a total of 4 prime factors.
1 , 9 , 92 , 45 , 726 , 829 , 3912 , 2739 , 6035 , 64276 , 439579 , 323805 , 7033400 , 8832245 , 16099183 , 12422380 , 540841851 , 948663615 , 7959085804 , 2303734029
n×2
1278866676
n×3
1918300014
n×4
2557733352
n×5
3197166690
n÷2
319716669
n÷3
213144446
n÷3
159858334.5
n÷5
127886667.6
n2
408874993745822244
n3
2.6144830207562E+26
n4
1.6717876051065E+35
n5
1.0689967287603E+44
2 √n
25287.019160035
3 √n
861.51946002089
4 √n
159.01892704969
5 √n
57.697773574975
1 , 2 , 3 , 6 , 5657 , 11314 , 16971 , 18839 , 33942 , 37678 , 56517 , 113034 , 106572223 , 213144446 , 319716669 , 639433338
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
-639433337
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 639433338 can be divided by 16 positive divisors.
The sum of these divisors (counting 639433338) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111001111101001111010
3
Ternary
1122120012120122020
4
Quaternary
212013033221322
5
Quinary
2302143331323
6
Senary
143241135310
8
Octal
4607175172
10
Decimal
639433338
12
Duodecimal
15a18a536
16
Hexadecimal
261cfa7a
20
Vigesimal
9jg936i
36
Base36
akp9x6
md5
e22189e967bfd0102ce4aae3b8e8d7b1
sha1
943507f64dce842cf3b094fb95b55eaa8b9e3799
sha256
81d8a89ade4a7ddf026b60d7bf2f32254a9e9551c6553190375a1108396258b5
sha512
f2706dda90c5a7a7e48308b3d3ebedeb7127b55b392b28b1587355da2ed3c5a3b5a3e19e7c2919782c3cb534fbb6cb5ce49847cd2996db66c4f815e766355e23
ripemd-160
25540c613260360d4992ccf460ee53abb64a4437
Diameter
1278866676
Circumference
4017678154.2424
Area
1.2845186765884E+18
Volume
1.0951520867924E+27
Surface area
5.1380747063538E+18
Circumference
4017678154.2424
Perimeter
2557733352
Area
408874993745822244
Diagonal
904295298.8331
Surface area
2453249962474933464
Volume
2.6144830207562E+26
Space diagonal
1107531029.4694
Perimeter
1918300014
Area
1.7704806577804E+17
Altitude
553765514.73468
Surface area
1.7704806577804E+17
Volume
3.0811977887897E+25
Height
301431766.2777