639403882 is an even 9-digits composite number following 639403881
and preceding 639403883 . In scientific notation, it is written as 6.39403882 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 287133120 positive integers (up to 639403882) that are relatively prime to 639403882.
639403882 has 8 divisors, whose sum is 961101252
The reverse of 639403882 is 288304936
Previous prime number is 481
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred thirty-nine million four hundred three thousand eight hundred eighty-two
Scientific notation
6.39403882 × 10^8
Engineering notation
6.39403882 × 10^6
Prime Factorization
2 × 481 × 664661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639403882
Product of the distinct prime numbers
The prime factorization of 639403882 is 2 × 481 × 664661.
Since it has a total of 3 prime factors.
2 , 2 , 35 , 19 , 248 , 546 , 642 , 3921 , 86549 , 53017 , 839430 , 333330 , 1321606 , 4791483 , 95559252 , 42762114 , 553411446 , 200975890 , 3690546360 , 608642679
n×2
1278807764
n×3
1918211646
n×4
2557615528
n×5
3197019410
n÷2
319701941
n÷3
213134627.33333
n÷3
159850970.5
n÷5
127880776.4
n2
408837324316669924
n3
2.6141217227457E+26
n4
1.6714795775441E+35
n5
1.0687505305654E+44
2 √n
25286.436720107
3 √n
861.50623096041
4 √n
159.01709568505
5 √n
57.697241986509
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639403881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639403882 can be divided by 8 positive divisors.
The sum of these divisors (counting 639403882) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000111001000011101101010
3
Ternary
1122120011002020021
4
Quaternary
212013020131222
5
Quinary
2302141411012
6
Senary
143240351054
8
Octal
4607103552
10
Decimal
639403882
12
Duodecimal
15a17548a
16
Hexadecimal
261c876a
20
Vigesimal
9jg59e2
36
Base36
akon6y
md5
750bfb4f39cb9997c088379098035845
sha1
d3cf17327d3defa153cfa7712a94b5765920c739
sha256
9887763b3cc5ef9e21de72ab04546b37d86c64dcb8fb4abcb058111820c7fd3d
sha512
148fa52d0969385451a43e079ae6da9edf417dfd543436ed93c57401c4a40efb55ca8e1473c1416da58ed3a2b0c4d9e8d77e3fc07771b52ab811635fc2870e5a
ripemd-160
4960c407e5dc47c25d3aa77f9ddf19beb8a009da
Diameter
1278807764
Circumference
4017493076.736
Area
1.2844003345866E+18
Volume
1.0950007466357E+27
Surface area
5.1376013383462E+18
Circumference
4017493076.736
Perimeter
2557615528
Area
408837324316669924
Diagonal
904253641.75841
Surface area
2453023945900019544
Volume
2.6141217227457E+26
Space diagonal
1107480010.1808
Perimeter
1918211646
Area
1.7703175443675E+17
Altitude
553740005.09039
Surface area
1.7703175443675E+17
Volume
3.0807719950009E+25
Height
301417880.58614