1312951285 is an odd 10-digits composite number following 1312951284
and preceding 1312951286 . In scientific notation, it is written as 1.312951285 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1050361024 positive integers (up to 1312951285) that are relatively prime to 1312951285.
1312951285 has 4 divisors, whose sum is 1575541548
The reverse of 1312951285 is 5821592131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred twelve million nine hundred fifty-one thousand two hundred eighty-five
Scientific notation
1.312951285 × 10^9
Engineering notation
1.312951285 × 10^9
Prime Factorization
5 × 262590257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1312951285
Product of the distinct prime numbers
The prime factorization of 1312951285 is 5 × 262590257.
Since it has a total of 2 prime factors.
3 , 1 , 4 , 30 , 144 , 265 , 1751 , 5082 , 8061 , 15642 , 929317 , 983449 , 7674239 , 7653505 , 83053894 , 26123696 , 177781671 , 96925670 , 6799343132 , 5770483204
n×2
2625902570
n×3
3938853855
n×4
5251805140
n×5
6564756425
n÷2
656475642.5
n÷3
437650428.33333
n÷3
328237821.25
n÷5
262590257
n2
1723841076783151225
n3
2.2633193568982E+27
n4
2.9716280580049E+36
n5
3.9016028772996E+45
2 √n
36234.669654904
3 √n
1095.0052570239
4 √n
190.35406393062
5 √n
66.626917722855
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
-1312951284
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 1312951285 can be divided by 4 positive divisors.
The sum of these divisors (counting 1312951285) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010000100000101111110101
3
Ternary
10101111112211120101
4
Quaternary
1032100200233311
5
Quinary
10142103420120
6
Senary
334141034101
8
Octal
11620405765
10
Decimal
1312951285
12
Duodecimal
307855931
16
Hexadecimal
4e420bf5
20
Vigesimal
10a5ii45
36
Base36
lpp3p1
md5
6ee008e87b5d9ce79010e9e3f445ea2f
sha1
7609e90e4c93a2f560be7abdba7ceeadc9abba42
sha256
f326c6ac79c41e8273b1c3da867ed9b65798c9f2731b3a5dbc7cdd584c824b5e
sha512
8c3733dc49db0bd7217c0ce944cc6475e5cd9a04c5cb022dce16999f1e9a4cafd2471f110fd4f660a01f168ec8ffc149aa99c6b9830898403665a17ac9ddf31f
ripemd-160
085ef319b8267535bdab072675b5553b3d5466cd
Diameter
2625902570
Circumference
8249516222.9546
Area
5.4156064627783E+18
Volume
9.4805699524787E+27
Surface area
2.1662425851113E+19
Circumference
8249516222.9546
Perimeter
5251805140
Area
1723841076783151225
Diagonal
1856793513.9822
Surface area
1.0343046460699E+19
Volume
2.2633193568982E+27
Space diagonal
2274098333.4828
Perimeter
3938853855
Area
7.4644508229066E+17
Altitude
1137049166.7414
Surface area
7.4644508229066E+17
Volume
2.6673474420892E+26
Height
618931171.32739