12740891 is an odd 8-digits prime number following 12740890
and preceding 12740892 . In scientific notation, it is written as 1.2740891 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12740890 positive integers (up to 12740891) that are relatively prime to 12740891.
12740891 has 2 divisors, whose sum is 12740892
The reverse of 12740891 is 19804721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred forty thousand eight hundred ninety-one
Scientific notation
1.2740891 × 10^7
Engineering notation
1.2740891 × 10^6
Prime Factorization
12740891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12740891
Product of the distinct prime numbers
The prime factorization of 12740891 is 12740891.
Since it has a total of 1 prime factors.
8 , 10 , 94 , 58 , 206 , 685 , 2200 , 5638 , 29918 , 55725 , 428543 , 902434 , 8597363 , 4477877 , 67491128 , 10250987 , 502760785 , 138827601 , 3214076326 , 8239699837
n×2
25481782
n×3
38222673
n×4
50963564
n×5
63704455
n÷2
6370445.5
n÷3
4246963.6666667
n÷3
3185222.75
n÷5
2548178.2
n2
162330303473881
n3
2.0682327025576E+21
n4
2.6351127425922E+28
n5
3.3573684226079E+35
2 √n
3569.4384712445
3 √n
233.56078885976
4 √n
59.744777773831
5 √n
26.36573969604
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12740892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6370446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3569.4386113225
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998430251
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12740891 can be divided by 2 positive divisors.
The sum of these divisors (counting 12740891) is 12740892, the average is 6370446.
Base
System
Value
2
Binary
110000100110100100011011
3
Ternary
212222022012212
4
Quaternary
300212210123
5
Quinary
11230202031
6
Senary
1133025335
8
Octal
60464433
10
Decimal
12740891
12
Duodecimal
432524b
16
Hexadecimal
c2691b
20
Vigesimal
3jcc4b
36
Base36
7l2xn
md5
5c5860e8016d55ab842c051a460d20b5
sha1
4294b450c25dce71a3d2382c32a2e1e69d75d259
sha256
27090f05b6efbd4948c05d527cdcbc79f344dd943244eb9e8b64e39701ba26a1
sha512
a82d6e510a080f2d2e7e09126c8d7b61d1cd5b6b3bb1bc04ea9f05287f03db31da5b54b941ead673e25d666a4f865f3cc8257e09c5265c9707697de78777fe26
ripemd-160
10aa3dfcb63cccab474b1aeb6cded105e6c72394
Diameter
25481782
Circumference
80053379.131577
Area
5.0997568884855E+14
Volume
8.6633928856923E+21
Surface area
2.0399027553942E+15
Circumference
80053379.131577
Perimeter
50963564
Area
162330303473881
Diagonal
18018340.848917
Surface area
973981820843286
Volume
2.0682327025576E+21
Space diagonal
22067870.545697
Perimeter
38222673
Area
70291083306209
Altitude
11033935.272849
Surface area
70291083306209
Volume
2.4374356150838E+20
Height
6006113.6163058