639343437 is an odd 9-digits composite number following 639343436
and preceding 639343438 . In scientific notation, it is written as 6.39343437 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 426169968 positive integers (up to 639343437) that are relatively prime to 639343437.
639343437 has 8 divisors, whose sum is 852575904
The reverse of 639343437 is 734343936
Previous prime number is 12653
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-three thousand four hundred thirty-seven
Scientific notation
6.39343437 × 10^8
Engineering notation
6.39343437 × 10^6
Prime Factorization
3 × 12653 × 16843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639343437
Product of the distinct prime numbers
The prime factorization of 639343437 is 3 × 12653 × 16843.
Since it has a total of 3 prime factors.
5 , 2 , 69 , 62 , 65 , 341 , 1963 , 6241 , 35712 , 68101 , 936606 , 717738 , 2699847 , 8729453 , 59160885 , 9843786 , 509951883 , 703461646 , 3906050652 , 8652411408
n×2
1278686874
n×3
1918030311
n×4
2557373748
n×5
3196717185
n÷2
319671718.5
n÷3
213114479
n÷3
159835859.25
n÷5
127868687.4
n2
408760030434972969
n3
2.6133804276652E+26
n4
1.670847624812E+35
n5
1.0682454631506E+44
2 √n
25285.241485894
3 √n
861.47908307753
4 √n
159.01333744656
5 √n
57.696151082381
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
-639343436
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 639343437 can be divided by 8 positive divisors.
The sum of these divisors (counting 639343437) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000110111001101101001101
3
Ternary
1122120001000022120
4
Quaternary
212012321231031
5
Quinary
2302132442222
6
Senary
143235203153
8
Octal
4606715515
10
Decimal
639343437
12
Duodecimal
15a1464b9
16
Hexadecimal
261b9b4d
20
Vigesimal
9jfhibh
36
Base36
akncjx
md5
439fc5652f1d76b8c6d1445d25bd5b91
sha1
b76d4ad49b93ce1ed1fe230afd9792d9a9a0459d
sha256
9fbaf9b00ef8933b32978531ab008f75fcaaf9ad763149cc58a0dc2dfcf3ffb8
sha512
d80a93ce39cdc4ff9fb8eb0b7ef1ee61739fe57497b4a378f584ad501d0be2e0f6cb6af3e2e6753d6f4c9579aaf6b31a5059acd51280183a31d15095155f7619
ripemd-160
0e081d25a34bd7b7c2fbe1a18433cfc3a50d1858
Diameter
1278686874
Circumference
4017113289.6001
Area
1.2841575086957E+18
Volume
1.0946902336784E+27
Surface area
5.1366300347826E+18
Circumference
4017113289.6001
Perimeter
2557373748
Area
408760030434972969
Diagonal
904168159.61963
Surface area
2452560182609837814
Volume
2.6133804276652E+26
Space diagonal
1107375316.3697
Perimeter
1918030311
Area
1.7699828520419E+17
Altitude
553687658.18486
Surface area
1.7699828520419E+17
Volume
3.0798983703704E+25
Height
301389386.53988