639341709 is an odd 9-digits composite number following 639341708
and preceding 639341710 . In scientific notation, it is written as 6.39341709 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 426227804 positive integers (up to 639341709) that are relatively prime to 639341709.
639341709 has 4 divisors, whose sum is 852455616
The reverse of 639341709 is 907143936
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million three hundred forty-one thousand seven hundred nine
Scientific notation
6.39341709 × 10^8
Engineering notation
6.39341709 × 10^6
Prime Factorization
3 × 213113903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639341709
Product of the distinct prime numbers
The prime factorization of 639341709 is 3 × 213113903.
Since it has a total of 2 prime factors.
5 , 2 , 76 , 89 , 542 , 899 , 770 , 1617 , 736 , 69330 , 777436 , 95788 , 7952465 , 5921508 , 10395093 , 91076240 , 900613904 , 312204605 , 3627991906 , 5981248462
n×2
1278683418
n×3
1918025127
n×4
2557366836
n×5
3196708545
n÷2
319670854.5
n÷3
213113903
n÷3
159835427.25
n÷5
127868341.8
n2
408757820867040681
n3
2.6133592376025E+26
n4
1.6708295611997E+35
n5
1.0682310271051E+44
2 √n
25285.207315741
3 √n
861.47830694944
4 √n
159.01323000223
5 √n
57.69611989443
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
-639341708
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 639341709 can be divided by 4 positive divisors.
The sum of these divisors (counting 639341709) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110111001010010001101
3
Ternary
1122120000220221120
4
Quaternary
212012321102031
5
Quinary
2302132413314
6
Senary
143235151153
8
Octal
4606712215
10
Decimal
639341709
12
Duodecimal
15a1454b9
16
Hexadecimal
261b948d
20
Vigesimal
9jfhe59
36
Base36
aknb7x
md5
9dd0666fd4d03d791c72e1d4e2803e71
sha1
ec8416fa09c948e335aa68f9a03e95843c898814
sha256
11e5d2363e9a35484ea24db2e2d5293b49500282ccbd336b2d83159046699921
sha512
ab74cb74ef5f081bd7798fbe19d5fdf7ef027b8aaadcf5479e096edfcf650f3d184a8927d8eaf8ff948948206621df6d413c3a92b38231956650c36f8914c803
ripemd-160
1becddf5251ecf15d085457442fc7761989747d6
Diameter
1278683418
Circumference
4017102432.2559
Area
1.2841505671333E+18
Volume
1.0946813576057E+27
Surface area
5.1366022685331E+18
Circumference
4017102432.2559
Perimeter
2557366836
Area
408757820867040681
Diagonal
904165715.85859
Surface area
2452546925202244086
Volume
2.6133592376025E+26
Space diagonal
1107372323.3859
Perimeter
1918025127
Area
1.7699732843321E+17
Altitude
553686161.69296
Surface area
1.7699732843321E+17
Volume
3.0798733976421E+25
Height
301388571.95286