1311341731 is an odd 10-digits composite number following 1311341730
and preceding 1311341732 . In scientific notation, it is written as 1.311341731 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1124007192 positive integers (up to 1311341731) that are relatively prime to 1311341731.
1311341731 has 4 divisors, whose sum is 1498676272
The reverse of 1311341731 is 1371431131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion three hundred eleven million three hundred forty-one thousand seven hundred thirty-one
Scientific notation
1.311341731 × 10^9
Engineering notation
1.311341731 × 10^9
Prime Factorization
7 × 187334533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1311341731
Product of the distinct prime numbers
The prime factorization of 1311341731 is 7 × 187334533.
Since it has a total of 2 prime factors.
9 , 1 , 65 , 54 , 338 , 819 , 2204 , 6574 , 1652 , 23489 , 101930 , 560788 , 2484262 , 1893446 , 12030351 , 82997118 , 704724445 , 229419143 , 7521526689 , 7774677382
n×2
2622683462
n×3
3934025193
n×4
5245366924
n×5
6556708655
n÷2
655670865.5
n÷3
437113910.33333
n÷3
327835432.75
n÷5
262268346.2
n2
1719617135462076361
n3
2.2550057110741E+27
n4
2.9570830925748E+36
n5
3.8777464613279E+45
2 √n
36212.452706217
3 √n
1094.5576164527
4 √n
190.29569807596
5 √n
66.610574047638
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
-1311341730
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 1311341731 can be divided by 4 positive divisors.
The sum of these divisors (counting 1311341731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010010111110010100011
3
Ternary
10101101112001200021
4
Quaternary
1032022113302203
5
Quinary
10141200413411
6
Senary
334042334311
8
Octal
11612276243
10
Decimal
1311341731
12
Duodecimal
3071ba397
16
Hexadecimal
4e297ca3
20
Vigesimal
109fhe6b
36
Base36
loqlr7
md5
6d5d8512d51819608c020690ff7468c6
sha1
ac5dbcafc306d7b31566c88da7683360c7520c21
sha256
4ff9179f8528ebd391093c084ece64111667b121792287e355881824d362f51f
sha512
c69d5844ed9e3f30635cfd80b344b1abcd196f7186d74043f297d241d504077ceec5aae3d5896ea75947045051f897dd7759eeb081dc6b9ff9d693a78280bd9b
ripemd-160
93ff66cefbe0bff45b2336db5720f9e2de5948c0
Diameter
2622683462
Circumference
8239403096.9106
Area
5.4023365597548E+18
Volume
9.4457458342846E+27
Surface area
2.1609346239019E+19
Circumference
8239403096.9106
Perimeter
5245366924
Area
1719617135462076361
Diagonal
1854517260.886
Surface area
1.0317702812772E+19
Volume
2.2550057110741E+27
Space diagonal
2271310504.1773
Perimeter
3934025193
Area
7.4461606204659E+17
Altitude
1135655252.0887
Surface area
7.4461606204659E+17
Volume
2.6575497165248E+26
Height
618172420.29534