1639406431 is an odd 10-digits composite number following 1639406430
and preceding 1639406432 . In scientific notation, it is written as 1.639406431 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1433650752 positive integers (up to 1639406431) that are relatively prime to 1639406431.
1639406431 has 8 divisors, whose sum is 1858436720
The reverse of 1639406431 is 1346049361
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred thirty-nine million four hundred six thousand four hundred thirty-one
Scientific notation
1.639406431 × 10^9
Engineering notation
1.639406431 × 10^9
Prime Factorization
19 × 13 × 6637273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639406431
Product of the distinct prime numbers
The prime factorization of 1639406431 is 19 × 13 × 6637273.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 95 , 842 , 404 , 7947 , 1849 , 67442 , 77875 , 813287 , 923562 , 8695153 , 529908 , 79518571 , 96946522 , 464984463 , 236264679 , 3435597465 , 3293700840
n×2
3278812862
n×3
4918219293
n×4
6557625724
n×5
8197032155
n÷2
819703215.5
n÷3
546468810.33333
n÷3
409851607.75
n÷5
327881286.2
n2
2687653446004157761
n3
4.4061563436785E+27
n4
7.223481045818E+36
n5
1.1842221280721E+46
2 √n
40489.58422854
3 √n
1179.1314184044
4 √n
201.22023811868
5 √n
69.652599105429
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
-1639406430
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 1639406431 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639406431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101110101101101011111
3
Ternary
11020020211110211201
4
Quaternary
1201231311231133
5
Quinary
11324142001211
6
Senary
430402100331
8
Octal
14155655537
10
Decimal
1639406431
12
Duodecimal
39904a6a7
16
Hexadecimal
61b75b5f
20
Vigesimal
15c65g1b
36
Base36
r4263j
md5
dd6378e038f398c78d778cbc85419dd9
sha1
83791721017ae27421961b81cb1e96d7fba7de25
sha256
f7107ccd13b5b0c9943a4f64da537a40d5daedf6413cf8f10bafc0407c67eb84
sha512
6ee69e88e7d7e8b72790e7d55fc908320c8f72fb7e07c43f88dc226c5e5041247fdc442b7b45088c4ddd930ae884eefd84b921cb10de20fc665887679af14549
ripemd-160
8c52f1e229c738285cab3dbb8c6e631584f65e37
Diameter
3278812862
Circumference
10300694399.755
Area
8.443512321362E+18
Volume
1.8456464533158E+28
Surface area
3.3774049285448E+19
Circumference
10300694399.755
Perimeter
6557625724
Area
2687653446004157761
Diagonal
2318470808.9619
Surface area
1.6125920676025E+19
Volume
4.4061563436785E+27
Space diagonal
2839535232.7472
Perimeter
4918219293
Area
1.1637880804042E+18
Altitude
1419767616.3736
Surface area
1.1637880804042E+18
Volume
5.1927050493054E+26
Height
772823602.98729