1639408091 is an odd 10-digits composite number following 1639408090
and preceding 1639408092 . In scientific notation, it is written as 1.639408091 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1638267384 positive integers (up to 1639408091) that are relatively prime to 1639408091.
1639408091 has 4 divisors, whose sum is 1640548800
The reverse of 1639408091 is 1908049361
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred thirty-nine million four hundred eight thousand ninety-one
Scientific notation
1.639408091 × 10^9
Engineering notation
1.639408091 × 10^9
Prime Factorization
1439 × 1139269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639408091
Product of the distinct prime numbers
The prime factorization of 1639408091 is 1439 × 1139269.
Since it has a total of 2 prime factors.
3 , 10 , 18 , 68 , 702 , 31 , 9517 , 8818 , 26037 , 6933 , 508427 , 384511 , 9657576 , 7833026 , 33861510 , 21190433 , 906278828 , 501161220 , 6985195975 , 107763090
n×2
3278816182
n×3
4918224273
n×4
6557632364
n×5
8197040455
n÷2
819704045.5
n÷3
546469363.66667
n÷3
409852022.75
n÷5
327881618.2
n2
2687658888836264281
n3
4.4061697282062E+27
n4
7.2235103027406E+36
n5
1.1842281235735E+46
2 √n
40489.604727633
3 √n
1179.1318163854
4 √n
201.22028905564
5 √n
69.652613210933
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
-1639408090
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 1639408091 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639408091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101101110110000111011011
3
Ternary
11020020211120010012
4
Quaternary
1201231312013123
5
Quinary
11324142024331
6
Senary
430402112135
8
Octal
14155660733
10
Decimal
1639408091
12
Duodecimal
39904b64b
16
Hexadecimal
61b761db
20
Vigesimal
15c6604b
36
Base36
r427dn
md5
2bc81300f7131ad5c244c432a858bb29
sha1
1895b1d4a00e12cac0473d4961eeae2e2c0fbf5c
sha256
ff2a5b4a7dfca9b5052e6b0dcf231a7add5f8f73d4a1a61af2fcd1268307a73b
sha512
c0869db26b63a9ad39e54212506873842bf5abb6e78b5cbb9814aa0dcc8274b83f44005615f9b162a450b076f1296e421358b1d2e0a9420bffce3de9df7062e3
ripemd-160
45b7735938ae4be03789f72450d7e99810b07df9
Diameter
3278816182
Circumference
10300704829.843
Area
8.4435294205233E+18
Volume
1.8456520598137E+28
Surface area
3.3774117682093E+19
Circumference
10300704829.843
Perimeter
6557632364
Area
2687658888836264281
Diagonal
2318473156.5564
Surface area
1.6125953333018E+19
Volume
4.4061697282062E+27
Space diagonal
2839538107.9515
Perimeter
4918224273
Area
1.1637904372196E+18
Altitude
1419769053.9758
Surface area
1.1637904372196E+18
Volume
5.1927208231225E+26
Height
772824385.5188