1315691809 is an odd 10-digits composite number following 1315691808
and preceding 1315691810 . In scientific notation, it is written as 1.315691809 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1315423620 positive integers (up to 1315691809) that are relatively prime to 1315691809.
1315691809 has 4 divisors, whose sum is 1315960000
The reverse of 1315691809 is 9081965131
Previous prime number is 4999
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred fifteen million six hundred ninety-one thousand eight hundred nine
Scientific notation
1.315691809 × 10^9
Engineering notation
1.315691809 × 10^9
Prime Factorization
4999 × 263191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1315691809
Product of the distinct prime numbers
The prime factorization of 1315691809 is 4999 × 263191.
Since it has a total of 2 prime factors.
1 , 5 , 64 , 5 , 730 , 323 , 6334 , 9228 , 61298 , 21820 , 511970 , 195361 , 4833368 , 7472704 , 87704806 , 51837517 , 703480368 , 242394562 , 1747806343 , 4562745409
n×2
2631383618
n×3
3947075427
n×4
5262767236
n×5
6578459045
n÷2
657845904.5
n÷3
438563936.33333
n÷3
328922952.25
n÷5
263138361.8
n2
1731044936269692481
n3
2.277521643661E+27
n4
2.9965165713849E+36
n5
3.9424923085039E+45
2 √n
36272.46626575
3 √n
1095.7665959302
4 √n
190.4533178124
5 √n
66.654708610374
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
-1315691808
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 1315691809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1315691809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010111101110100100001
3
Ternary
10101200201001212021
4
Quaternary
1032122331310201
5
Quinary
10143304114214
6
Senary
334315501441
8
Octal
11632756441
10
Decimal
1315691809
12
Duodecimal
308757881
16
Hexadecimal
4e6bdd21
20
Vigesimal
10b319a9
36
Base36
lrbuap
md5
e4711ffe30c893df7bad1c951226d381
sha1
30529a3ce97e9ec7c6bda684ccb247096b7ab1fb
sha256
47bfa44044f829e2f42f0031810e325e5ed2e8e45409bac2d3f49ea740da5e84
sha512
593d79dc60846243e93229581870a6e40a242b18bf5e1c0f3434a2522295658fcf27275efb4d2382e2e23c31bb96904fb1773f7afa4a62f104731f069ba86d25
ripemd-160
eb46c47a29a9356d7160f2b6e0b17a1bbd8861a5
Diameter
2631383618
Circumference
8266735443.0853
Area
5.4382380548187E+18
Volume
9.540060352156E+27
Surface area
2.1752952219275E+19
Circumference
8266735443.0853
Perimeter
5262767236
Area
1731044936269692481
Diagonal
1860669200.191
Surface area
1.0386269617618E+19
Volume
2.277521643661E+27
Space diagonal
2278845060.2902
Perimeter
3947075427
Area
7.4956444495098E+17
Altitude
1139422530.1451
Surface area
7.4956444495098E+17
Volume
2.684084997553E+26
Height
620223066.73033