1291268 is an even 7-digits composite number following 1291267
and preceding 1291269 . In scientific notation, it is written as 1.291268 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 586920 positive integers (up to 1291268) that are relatively prime to 1291268.
1291268 has 12 divisors, whose sum is 2465232
The reverse of 1291268 is 8621921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
1.291268 × 10^6
Engineering notation
1.291268 × 10^6
Prime Factorization
2 × 2 × 11 × 29347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645634
Product of the distinct prime numbers
The prime factorization of 1291268 is 2 × 2 × 11 × 29347.
Since it has a total of 4 prime factors.
10 , 2 , 34 , 14 , 84 , 124 , 8160 , 5858 , 26050 , 46079 , 737360 , 797707 , 101564 , 276262 , 69175654 , 22989214 , 108675923 , 571985640 , 4999583331 , 9489531302
n×2
2582536
n×3
3873804
n×4
5165072
n×5
6456340
n÷2
645634
n÷3
430422.66666667
n÷3
322817
n÷5
258253.6
n2
1667373047824
n3
2153025460717600832
n4
2.7801328806099E+24
n5
3.5898966244794E+30
2 √n
1136.3397379305
3 √n
108.89437907129
4 √n
33.709638650251
5 √n
16.680277739813
1 , 2 , 4 , 11 , 22 , 44 , 29347 , 58694 , 117388 , 322817 , 645634 , 1291268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291268 can be divided by 12 positive divisors.
The sum of these divisors (counting 1291268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010000000100
3
Ternary
2102121021202
4
Quaternary
10323100010
5
Quinary
312310033
6
Senary
43402032
8
Octal
4732004
10
Decimal
1291268
12
Duodecimal
523318
16
Hexadecimal
13b404
20
Vigesimal
81838
36
Base36
rock
md5
1b9e5baacc7c24f74a620404476e88ff
sha1
5a53bec67d7f65e0757218a022385c6ea9bfb763
sha256
a252c9120f71b06f1a5feb5af7a02f5e7469f23f32267be165e3e5518178ebb1
sha512
3ed79e8b6eae131b41efad88f561e6c30aef956c4351f6e5d3bbbdd2f990c25f2a9426a9db89b7d0f1182c3e2d5a375702097c327e1796bda83ca7ebd830b99f
ripemd-160
f3fe9b366ce22e86cef4ad83eb7896f14619647e
Diameter
2582536
Circumference
8113276.1252312
Area
5238206917837.5
Volume
9.0185719605096E+18
Surface area
20952827671350
Circumference
8113276.1252312
Perimeter
5165072
Area
1667373047824
Diagonal
1826128.7182584
Surface area
10004238286944
Volume
2153025460717600832
Space diagonal
2236541.7821878
Perimeter
3873804
Area
721993708500.53
Altitude
1118270.8910939
Surface area
721993708500.53
Volume
2.5373648389012E+17
Height
608709.57275279