1315390909 is an odd 10-digits composite number following 1315390908
and preceding 1315390910 . In scientific notation, it is written as 1.315390909 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1127477916 positive integers (up to 1315390909) that are relatively prime to 1315390909.
1315390909 has 4 divisors, whose sum is 1503303904
The reverse of 1315390909 is 9090935131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred fifteen million three hundred ninety thousand nine hundred nine
Scientific notation
1.315390909 × 10^9
Engineering notation
1.315390909 × 10^9
Prime Factorization
7 × 187912987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1315390909
Product of the distinct prime numbers
The prime factorization of 1315390909 is 7 × 187912987.
Since it has a total of 2 prime factors.
5 , 5 , 48 , 1 , 562 , 384 , 3180 , 7254 , 10488 , 65156 , 380506 , 195363 , 4082710 , 7479612 , 59339952 , 15712466 , 902377014 , 200826341 , 9827628580 , 8674463225
n×2
2630781818
n×3
3946172727
n×4
5261563636
n×5
6576954545
n÷2
657695454.5
n÷3
438463636.33333
n÷3
328847727.25
n÷5
263078181.8
n2
1730253243479846281
n3
2.2759593867412E+27
n4
2.9937762865725E+36
n5
3.9379861109373E+45
2 √n
36268.318254366
3 √n
1095.6830552649
4 √n
190.4424276635
5 √n
66.651659532056
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
-1315390908
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 1315390909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1315390909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001110100010110111101
3
Ternary
10101200010210002211
4
Quaternary
1032121310112331
5
Quinary
10143220002114
6
Senary
334305220421
8
Octal
11631642675
10
Decimal
1315390909
12
Duodecimal
308631711
16
Hexadecimal
4e6745bd
20
Vigesimal
10b13h59
36
Base36
lr5e4d
md5
003e192a54ccff418a7bde6267e83967
sha1
77c8844f3e9a9dd61c9a02577569b931b3a89773
sha256
c799d9d1df2b964c79e1459e802ab39141de8a49e8528d7a790dbf2a836d28e3
sha512
0f5d902bfae691a04f7686202272e85002fc613a7b854666770211865fb8600cb037f8578979f0f5eb2894a20c6533c1232337d8833b0965cfd439e21f9fabbd
ripemd-160
3aa9e475d1999be3beb4340aa5cb2f7cff5fc1d0
Diameter
2630781818
Circumference
8264844832.6264
Area
5.4357508785662E+18
Volume
9.533516385673E+27
Surface area
2.1743003514265E+19
Circumference
8264844832.6264
Perimeter
5261563636
Area
1730253243479846281
Diagonal
1860243663.3301
Surface area
1.0381519460879E+19
Volume
2.2759593867412E+27
Space diagonal
2278323886.2022
Perimeter
3946172727
Area
7.4922163191698E+17
Altitude
1139161943.1011
Surface area
7.4922163191698E+17
Volume
2.6822438601164E+26
Height
620081221.11002