12691255 is an odd 8-digits composite number following 12691254
and preceding 12691256 . In scientific notation, it is written as 1.2691255 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10140000 positive integers (up to 12691255) that are relatively prime to 12691255.
12691255 has 8 divisors, whose sum is 15249024
The reverse of 12691255 is 55219621
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred ninety-one thousand two hundred fifty-five
Scientific notation
1.2691255 × 10^7
Engineering notation
1.2691255 × 10^6
Prime Factorization
5 × 1301 × 1951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691255
Product of the distinct prime numbers
The prime factorization of 12691255 is 5 × 1301 × 1951.
Since it has a total of 3 prime factors.
3 , 2 , 89 , 37 , 374 , 858 , 4939 , 8915 , 10326 , 12272 , 287057 , 267354 , 2727145 , 6873900 , 19657497 , 46202329 , 586714686 , 137333208 , 9390310246 , 6713728522
n×2
25382510
n×3
38073765
n×4
50765020
n×5
63456275
n÷2
6345627.5
n÷3
4230418.3333333
n÷3
3172813.75
n÷5
2538251
n2
161067953475025
n3
2.0441544698797E+21
n4
2.5942885636633E+28
n5
3.2924777705034E+35
2 √n
3562.4787718666
3 √n
233.25709187093
4 √n
59.686504101569
5 √n
26.345164463199
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691255 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691255) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010011100110111
3
Ternary
212212210010111
4
Quaternary
300122130313
5
Quinary
11222110010
6
Senary
1132003451
8
Octal
60323467
10
Decimal
12691255
12
Duodecimal
4300587
16
Hexadecimal
c1a737
20
Vigesimal
3j682f
36
Base36
7k0mv
md5
ee2c7a9ab53095f7cf09efbc974876b1
sha1
bedbd4554714d72b503902c1b679920cf29041d2
sha256
901516b4ad7f1df2af80e8cc3f258d0426e144383eca31d6a571af74eff24d97
sha512
06e456e959e0874ad6be76ef0f4387a93bc59fb461e92e25a96c00c89af54604223f03713a9f749e83a7916109fc5bcd3480818b5e6d15e1ecfea9e99b82080b
ripemd-160
d1379757797512f13d1439061268054b45e8f97e
Diameter
25382510
Circumference
79741506.945669
Area
5.0600989936588E+14
Volume
8.5625342205023E+21
Surface area
2.0240395974635E+15
Circumference
79741506.945669
Perimeter
50765020
Area
161067953475025
Diagonal
17948144.944535
Surface area
966407720850150
Volume
2.0441544698797E+21
Space diagonal
21981898.471813
Perimeter
38073765
Area
69744469722471
Altitude
10990949.235906
Surface area
69744469722471
Volume
2.4090591457412E+20
Height
5982714.9815118