12581242 is an even 8-digits composite number following 12581241
and preceding 12581243 . In scientific notation, it is written as 1.2581242 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6156732 positive integers (up to 12581242) that are relatively prime to 12581242.
12581242 has 8 divisors, whose sum is 19273536
The reverse of 12581242 is 24218521
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred eighty-one thousand two hundred forty-two
Scientific notation
1.2581242 × 10^7
Engineering notation
1.2581242 × 10^6
Prime Factorization
2 × 47 × 133843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12581242
Product of the distinct prime numbers
The prime factorization of 12581242 is 2 × 47 × 133843.
Since it has a total of 3 prime factors.
9 , 1 , 60 , 62 , 965 , 487 , 8634 , 6288 , 13822 , 96527 , 531658 , 70593 , 1000754 , 174908 , 99690312 , 45706631 , 110165619 , 363202137 , 2706798294 , 9890070292
n×2
25162484
n×3
37743726
n×4
50324968
n×5
62906210
n÷2
6290621
n÷3
4193747.3333333
n÷3
3145310.5
n÷5
2516248.4
n2
158287650262564
n3
1.9914552335647E+21
n4
2.5054980225644E+28
n5
3.1522276952404E+35
2 √n
3547.0046518154
3 √n
232.58114560728
4 √n
59.556734730972
5 √n
26.299331128941
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
-12581241
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 12581242 can be divided by 8 positive divisors.
The sum of these divisors (counting 12581242) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111100101111010
3
Ternary
212200012012221
4
Quaternary
233333211322
5
Quinary
11210044432
6
Senary
1125354254
8
Octal
57774572
10
Decimal
12581242
12
Duodecimal
426898a
16
Hexadecimal
bff97a
20
Vigesimal
3icd22
36
Base36
7hnqy
md5
dc17286ac0f216b04aa56585dc32247b
sha1
aecfb61e2d3942e11b652513c3c06d0488b7a4f9
sha256
39769ab49ee3072ebcec7a8884181b9a66bcba6ef890a0c2c42924596f8d6a29
sha512
b7fa6b3bdbb3a3918f8f1613807a5ba709ce392c53efd636477fdbabae6a612be0732b8c26b84dd4fb90759000d032d504960a00daa59cc7ea0523eb30168dfa
ripemd-160
d6c01eafabd2566413e3bbb91881276a12d53644
Diameter
25162484
Circumference
79050274.880471
Area
4.9727531921886E+14
Volume
8.3417881756263E+21
Surface area
1.9891012768754E+15
Circumference
79050274.880471
Perimeter
50324968
Area
158287650262564
Diagonal
17792563.067898
Surface area
949725901575384
Volume
1.9914552335647E+21
Space diagonal
21791350.366319
Perimeter
37743726
Area
68540563116363
Altitude
10895675.18316
Surface area
68540563116363
Volume
2.3469525001384E+20
Height
5930854.355966