12891502 (number)

12891502 is an even 8-digits composite number following 12891501 and preceding 12891503. In scientific notation, it is written as 1.2891502 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 5949912 positive integers (up to 12891502) that are relatively prime to 12891502.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-one thousand five hundred two

Notation

Scientific notation 1.2891502 × 10^7
Engineering notation 1.2891502 × 10^6

Prime Factorization of 12891502

Prime Factorization 2 × 13 × 495827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12891502
Product of the distinct prime numbers

The prime factorization of 12891502 is 2 × 13 × 495827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12891502)

Multiplication

n×y
n×2 25783004
n×3 38674506
n×4 51566008
n×5 64457510

Division

n÷y
n÷2 6445751
n÷3 4297167.3333333
n÷3 3222875.5
n÷5 2578300.4

Exponentiation

ny
n2 166190823816004
n3 2.1424493376057E+21
n4 2.7619389920642E+28
n5 3.5605542040074E+35

Nth Root

y√n
2√n 3590.4737848925
3√n 234.47749915569
4√n 59.920562287853
5√n 26.427781291901

Divisors of 12891502

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 -12891501
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 12891502 can be divided by 8 positive divisors. The sum of these divisors (counting 12891502) is 1, the average is 0.125.

Base conversion 12891502

Base System Value
2 Binary 110001001011010101101110
3 Ternary 220020221211001
4 Quaternary 301023111232
5 Quinary 11300012002
6 Senary 1140150514
8 Octal 61132556
10 Decimal 12891502
12 Duodecimal 439843a
16 Hexadecimal c4b56e
20 Vigesimal 40b8f2
36 Base36 7ob5a

Cryptographic Hash Functions

md5 9ceb043c39654d1de72834695f28792a
sha1 780a62fafec8a47e1b6c1b33721df954e3d14847
sha256 49d7f3b93b040f4594860a2c91a18fc68048df812e096bc211b81d5ba6ff2b18
sha512 0e2d0182d07f509248597ec5d9654f0619f2b57c65591de6c3c9ba2e5162808ddd9a3d4eea0ba9a29e8eb8a1ca523aeccdc0c4a2e0ef71f8b53d87e161b894b8
ripemd-160 34293e957bcfe7a8664b99f3e7e39a775b4fde0b

12891502 as geometric shapes

Circle

Radius = n
Diameter 25783004
Circumference 80999695.953876
Area 5.2210387119439E+14

Sphere

Radius = n
Volume 8.9742707996137E+21
Surface area 2.0884154847776E+15
Circumference 80999695.953876

Square

Length = n
Perimeter 51566008
Area 166190823816004
Diagonal 18231336.96776

Cube

Length = n
Surface area 997144942896024
Volume 2.1424493376057E+21
Space diagonal 22328736.449876

Equilateral Triangle

Length = n
Perimeter 38674506
Area 71962737650262
Altitude 11164368.224938

Triangular Pyramid

Length = n
Surface area 71962737650262
Volume 2.5249007582827E+20
Height 6077112.3225866