12691351 is an odd 8-digits composite number following 12691350
and preceding 12691352 . In scientific notation, it is written as 1.2691351 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12568032 positive integers (up to 12691351) that are relatively prime to 12691351.
12691351 has 4 divisors, whose sum is 12814672
The reverse of 12691351 is 15319621
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred ninety-one thousand three hundred fifty-one
Scientific notation
1.2691351 × 10^7
Engineering notation
1.2691351 × 10^6
Prime Factorization
103 × 123217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691351
Product of the distinct prime numbers
The prime factorization of 12691351 is 103 × 123217.
Since it has a total of 2 prime factors.
9 , 9 , 50 , 96 , 504 , 275 , 9052 , 8309 , 34594 , 77564 , 653173 , 615182 , 8673406 , 6911023 , 83837488 , 21904685 , 15246366 , 451329323 , 8252103201 , 2365000298
n×2
25382702
n×3
38074053
n×4
50765404
n×5
63456755
n÷2
6345675.5
n÷3
4230450.3333333
n÷3
3172837.75
n÷5
2538270.2
n2
161070390205201
n3
2.0442008578012E+21
n4
2.5943670600856E+28
n5
3.2926022982384E+35
2 √n
3562.4922456056
3 √n
233.25768000883
4 √n
59.686616972363
5 √n
26.345204319432
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
-12691350
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 12691351 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691351) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010011110010111
3
Ternary
212212210021001
4
Quaternary
300122132113
5
Quinary
11222110401
6
Senary
1132004131
8
Octal
60323627
10
Decimal
12691351
12
Duodecimal
4300647
16
Hexadecimal
c1a797
20
Vigesimal
3j687b
36
Base36
7k0pj
md5
91792733006d9bb0607bb57db65a71d3
sha1
b82abcce631d0e78788ac7ba0aaf8dd407aff06c
sha256
da727fa1fe528b5a1ba4091cec17789b1b10b67071542c007f2d6486a16a6e3e
sha512
2e2714e1d5227200cdaeb9314dd0e24cda0b8b6f4a5e6f4cd546bf791fd79f7ff422e28f815798fd68c3db31e13daaea6f35dae85578a9856f71dd468295713a
ripemd-160
8cb06ee72a52a433fbaf64ac984baa19a10bcf2c
Diameter
25382702
Circumference
79742110.131459
Area
5.060175545795E+14
Volume
8.5627285297735E+21
Surface area
2.024070218318E+15
Circumference
79742110.131459
Perimeter
50765404
Area
161070390205201
Diagonal
17948280.709037
Surface area
966422341231206
Volume
2.0442008578012E+21
Space diagonal
21982064.74869
Perimeter
38074053
Area
69745524857588
Altitude
10991032.374345
Surface area
69745524857588
Volume
2.4091138144309E+20
Height
5982760.2363458