1291242941 is an odd 10-digits prime number following 1291242940
and preceding 1291242942 . In scientific notation, it is written as 1.291242941 × 10^9.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 1291242940 positive integers (up to 1291242941) that are relatively prime to 1291242941.
1291242941 has 2 divisors, whose sum is 1291242942
The reverse of 1291242941 is 1492421921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 35 Digital Root 8
Name
one billion two hundred ninety-one million two hundred forty-two thousand nine hundred forty-one
Scientific notation
1.291242941 × 10^9
Engineering notation
1.291242941 × 10^9
Prime Factorization
1291242941
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1291242941 Product of the distinct prime numbers
The prime factorization of 1291242941 is 1291242941.
Since it has a total of 1 prime factors.
7 , 4 , 25 , 20 , 414 , 764 , 4085 , 8963 , 2519 , 79390 , 298735 , 113994 , 2771287 , 8754659 , 77781900 , 37895118 , 538380056 , 959617168 , 2891248331 , 7163400240
n×2
2582485882
n×3
3873728823
n×4
5164971764
n×5
6456214705
n÷2
645621470.5
n÷3
430414313.66667
n÷3
322810735.25
n÷5
258248588.2
n2
1667308332682329481
n3
2.1529001150465E+27
n4
2.7799170762319E+36
n5
3.5895483012498E+45
2 √n35933.868995698
3 √n1088.9367464693
4 √n189.56230900603
5 √n66.405124009147
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1291242942 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
645621471 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
35933.869009613 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984511 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291242941 can be divided by 2 positive divisors.
The sum of these divisors (counting 1291242941) is 1291242942, the average is 645621471.
Base
System
Value
2
Binary
1001100111101101100110110111101
3
Ternary
10022222200221022122
4
Quaternary
1030331230312331
5
Quinary
10121024233231
6
Senary
332043452325
8
Octal
11475546675
10
Decimal
1291242941
12
Duodecimal
3005270a5
16
Hexadecimal
4cf6cdbd
20
Vigesimal
103a5771
36
Base36
lcrtfh
md5
a39c7e15c166ede5335d8ce65192113a
sha1
d1d279628da4a334b3e5f310f9fd967453d9b3be
sha256
67a28c467e1f64c0cc160c05135cdd6ea31f55d3c498647d4dc8553f091f25f7
sha512
d4ee25bd99cfda5f1fa7c0f3ca93d21196ab8ace1af73bd1cbe3612b6aaeaa2ac737688311264ff737def5321df6bd1acf48d8278970cb21768caf5a191ce40a
ripemd-160
9804edb67916c889a6751819164e3673773e21a7
Diameter
2582485882
Circumference
8113118674.8906
Area
5.2380036092239E+18
Volume
9.0180469137904E+27
Surface area
2.0952014436895E+19
Circumference
8113118674.8906
Perimeter
5164971764
Area
1667308332682329481
Diagonal
1826093279.4807
Surface area
1.0003849996094E+19
Volume
2.1529001150465E+27
Space diagonal
2236498378.7267
Perimeter
3873728823
Area
7.2196568602219E+17
Altitude
1118249189.3633
Surface area
7.2196568602219E+17
Volume
2.5372171176112E+26
Height
608697759.82691