12581268 (number)

12581268 is an even 8-digits composite number following 12581267 and preceding 12581269. In scientific notation, it is written as 1.2581268 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 3405024 positive integers (up to 12581268) that are relatively prime to 12581268.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand two hundred sixty-eight

Notation

Scientific notation 1.2581268 × 10^7
Engineering notation 1.2581268 × 10^6

Prime Factorization of 12581268

Prime Factorization 2 × 2 × 21 × 19 × 7883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6290634
Product of the distinct prime numbers

The prime factorization of 12581268 is 2 × 2 × 21 × 19 × 7883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12581268)

Multiplication

n×y
n×2 25162536
n×3 37743804
n×4 50325072
n×5 62906340

Division

n÷y
n÷2 6290634
n÷3 4193756
n÷3 3145317
n÷5 2516253.6

Exponentiation

ny
n2 158288304487824
n3 1.9914675800269E+21
n4 2.505518733763E+28
n5 3.1522602668493E+35

Nth Root

y√n
2√n 3547.0083168778
3√n 232.58130582214
4√n 59.556765500468
5√n 26.299341998806

Divisors of 12581268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12581267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12581268 can be divided by 24 positive divisors. The sum of these divisors (counting 12581268) is 1, the average is 0.041666666666667.

Base conversion 12581268

Base System Value
2 Binary 101111111111100110010100
3 Ternary 212200012020220
4 Quaternary 233333212110
5 Quinary 11210100033
6 Senary 1125354340
8 Octal 57774624
10 Decimal 12581268
12 Duodecimal 42689b0
16 Hexadecimal bff994
20 Vigesimal 3icd38
36 Base36 7hnro

Cryptographic Hash Functions

md5 59fd03711b9dee10da5c205c0a3b608a
sha1 666fb2987680b81dab4ab0f936deb0bfa534c3d7
sha256 cfceae882bdb73372e4eab1bcf2da4c457c8e5b4b495c891ef85834651f2d1b9
sha512 c09c5151ae404ff8703da0325bae5293bb15bbe28a4e2066b8b1c74f2c2b78c55aadf85358c0f869a04e5c5c0dea6287a49d9fdf609017a08649ef5672d7a309
ripemd-160 5a5fdcc264f11a25ea42270ac237505ad41610b9

12581268 as geometric shapes

Circle

Radius = n
Diameter 25162536
Circumference 79050438.243289
Area 4.9727737452813E+14

Sphere

Radius = n
Volume 8.3418398923664E+21
Surface area 1.9891094981125E+15
Circumference 79050438.243289

Square

Length = n
Perimeter 50325072
Area 158288304487824
Diagonal 17792599.837451

Cube

Length = n
Surface area 949729826926944
Volume 1.9914675800269E+21
Space diagonal 21791395.39964

Equilateral Triangle

Length = n
Perimeter 37743804
Area 68540846404211
Altitude 10895697.69982

Triangular Pyramid

Length = n
Surface area 68540846404211
Volume 2.3469670505837E+20
Height 5930866.6124835