1291248294 is an even 10-digits composite number following 1291248293
and preceding 1291248295 . In scientific notation, it is written as 1.291248294 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 347225088 positive integers (up to 1291248294) that are relatively prime to 1291248294.
1291248294 has 16 divisors, whose sum is 2046163680
The reverse of 1291248294 is 4928421921
Previous prime number is 119
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-one million two hundred forty-eight thousand two hundred ninety-four
Scientific notation
1.291248294 × 10^9
Engineering notation
1.291248294 × 10^9
Prime Factorization
2 × 21 × 119 × 258353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291248294
Product of the distinct prime numbers
The prime factorization of 1291248294 is 2 × 21 × 119 × 258353.
Since it has a total of 4 prime factors.
9 , 4 , 16 , 97 , 14 , 797 , 6220 , 7998 , 89153 , 26743 , 210364 , 301555 , 3619116 , 6569267 , 97148575 , 63926169 , 407084105 , 377077679 , 2998643113 , 3313374667
n×2
2582496588
n×3
3873744882
n×4
5164993176
n×5
6456241470
n÷2
645624147
n÷3
430416098
n÷3
322812073.5
n÷5
258249658.8
n2
1667322156757910436
n3
2.1529268904621E+27
n4
2.7799631744159E+36
n5
3.5896227063473E+45
2 √n
35933.943479668
3 √n
1088.9382512392
4 √n
189.56250546896
5 √n
66.405179067112
1 , 2 , 21 , 42 , 119 , 238 , 2499 , 4998 , 258353 , 516706 , 5425413 , 10850826 , 30744007 , 61488014 , 645624147 , 1291248294
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291248293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291248294 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291248294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101110001010100110
3
Ternary
10022222201012122220
4
Quaternary
1030331232022212
5
Quinary
10121024421134
6
Senary
332043533210
8
Octal
11475561246
10
Decimal
1291248294
12
Duodecimal
30052a206
16
Hexadecimal
4cf6e2a6
20
Vigesimal
103a60ee
36
Base36
lcrxk6
md5
59ab0cff77ddf73d20b032ac8a1c8b36
sha1
cdb2f55dc24925a7d69a335ab1bcba393700debf
sha256
1b965cbeeddb6b3115b6928dafc2c6728626161115086baa184f4fe470b9c8da
sha512
7c1cf616c8edb877cfd6bad2edd5655959ade8a39d83bdfd25d37e39a02fdcdcb52cd82a1b74626f490ebf43af0bb1246236e86476ede6b60350d9f5e3639e50
ripemd-160
22c728a15a7a2d83765d830ea48eaa683c084be5
Diameter
2582496588
Circumference
8113152308.7815
Area
5.2380470388381E+18
Volume
9.0181590703887E+27
Surface area
2.0952188155353E+19
Circumference
8113152308.7815
Perimeter
5164993176
Area
1667322156757910436
Diagonal
1826100849.7659
Surface area
1.0003932940547E+19
Volume
2.1529268904621E+27
Space diagonal
2236507650.3946
Perimeter
3873744882
Area
7.2197167202251E+17
Altitude
1118253825.1973
Surface area
7.2197167202251E+17
Volume
2.537248672741E+26
Height
608700283.25531