12581242 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand two hundred forty-two

Notation

Scientific notation 1.2581242 × 10^7
Engineering notation 1.2581242 × 10^6

Prime Factorization of 12581242

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.

Most popular turbo-numbers

Basic calculations (n = 12581242)

Multiplication

n×y
n×2 25162484
n×3 37743726
n×4 50324968
n×5 62906210

Division

n÷y
n÷2 6290621
n÷3 4193747.3333333
n÷3 3145310.5
n÷5 2516248.4

Exponentiation

ny
n2 158287650262564
n3 1.9914552335647E+21
n4 2.5054980225644E+28
n5 3.1522276952404E+35

Nth Root

y√n
2√n 3547.0046518154
3√n 232.58114560728
4√n 59.556734730972
5√n 26.299331128941

Divisors of 12581242

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 conversion 12581242

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

Cryptographic Hash Functions

md5 dc17286ac0f216b04aa56585dc32247b
sha1 aecfb61e2d3942e11b652513c3c06d0488b7a4f9
sha256 39769ab49ee3072ebcec7a8884181b9a66bcba6ef890a0c2c42924596f8d6a29
sha512 b7fa6b3bdbb3a3918f8f1613807a5ba709ce392c53efd636477fdbabae6a612be0732b8c26b84dd4fb90759000d032d504960a00daa59cc7ea0523eb30168dfa
ripemd-160 d6c01eafabd2566413e3bbb91881276a12d53644

12581242 as geometric shapes

Circle

Radius = n
Diameter 25162484
Circumference 79050274.880471
Area 4.9727531921886E+14

Sphere

Radius = n
Volume 8.3417881756263E+21
Surface area 1.9891012768754E+15
Circumference 79050274.880471

Square

Length = n
Perimeter 50324968
Area 158287650262564
Diagonal 17792563.067898

Cube

Length = n
Surface area 949725901575384
Volume 1.9914552335647E+21
Space diagonal 21791350.366319

Equilateral Triangle

Length = n
Perimeter 37743726
Area 68540563116363
Altitude 10895675.18316

Triangular Pyramid

Length = n
Surface area 68540563116363
Volume 2.3469525001384E+20
Height 5930854.355966