2315390987 is an odd 10-digits composite number following 2315390986
and preceding 2315390988 . In scientific notation, it is written as 2.315390987 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1823260320 positive integers (up to 2315390987) that are relatively prime to 2315390987.
2315390987 has 8 divisors, whose sum is 2351948352
The reverse of 2315390987 is 7890935132
Previous prime number is 211
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
two billion three hundred fifteen million three hundred ninety thousand nine hundred eighty-seven
Scientific notation
2.315390987 × 10^9
Engineering notation
2.315390987 × 10^9
Prime Factorization
91 × 211 × 120587
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2315390987 Product of the distinct prime numbers
The prime factorization of 2315390987 is 91 × 211 × 120587.
Since it has a total of 3 prime factors.
1 , 5 , 14 , 18 , 418 , 337 , 3166 , 1155 , 67845 , 62116 , 680024 , 371622 , 8715083 , 8455031 , 61903255 , 58891648 , 956077932 , 127456055 , 978538644 , 5623736607
n×2
4630781974
n×3
6946172961
n×4
9261563948
n×5
11576954935
n÷2
1157695493.5
n÷3
771796995.66667
n÷3
578847746.75
n÷5
463078197.4
n2
5361035422680834169
n3
1.2412893098663E+28
n4
2.8740700803239E+37
n5
6.6545959599882E+46
2 √n48118.509816909
3 √n1322.9439548285
4 √n219.35931668591
5 √n74.631963502022
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
-2315390986 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 2315390987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2315390987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010000000100001000000001011
3
Ternary
12222100211001022202
4
Quaternary
2022000201000023
5
Quinary
14220220002422
6
Senary
1021430510415
8
Octal
21200410013
10
Decimal
2315390987
12
Duodecimal
54750540b
16
Hexadecimal
8a02100b
20
Vigesimal
1g3b3h97
36
Base36
12aiv4b
md5
340f4d2f0b59289ccc9dfd542399a357
sha1
0a83bb03577c724fcafd0a517908809e279d3fe5
sha256
78414114fade23f0e80cd28b4a61177c5d368537628fbedc6d71a1fd500d93bf
sha512
9c67ed6eb93e8bdebbe7e9ba323165a4333dde51de636dc3300a2f63ef9a045d7abaea5fcc749834eabaeb490b126e1cc26ce8302f4b0efb5a0dc46c7351989d
ripemd-160
a87d21406d7a4e8e56020b05a70ad2cbc1865d73
Diameter
4630781974
Circumference
14548030629.894
Area
1.6842189499529E+19
Volume
5.199500502474E+28
Surface area
6.7368757998115E+19
Circumference
14548030629.894
Perimeter
9261563948
Area
5361035422680834169
Diagonal
3274457336.0118
Surface area
3.2166212536085E+19
Volume
1.2412893098663E+28
Space diagonal
4010374828.871
Perimeter
6946172961
Area
2.3213964333149E+18
Altitude
2005187414.4355
Surface area
2.3213964333149E+18
Volume
1.4628734807014E+27
Height
1091485778.6706