12881432 (number)

12881432 is an even 8-digits composite number following 12881431 and preceding 12881433. In scientific notation, it is written as 1.2881432 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 6440712 positive integers (up to 12881432) that are relatively prime to 12881432.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand four hundred thirty-two

Notation

Scientific notation 1.2881432 × 10^7
Engineering notation 1.2881432 × 10^6

Prime Factorization of 12881432

Prime Factorization 2 × 2 × 2 × 1610179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3220358
Product of the distinct prime numbers

The prime factorization of 12881432 is 2 × 2 × 2 × 1610179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881432)

Multiplication

n×y
n×2 25762864
n×3 38644296
n×4 51525728
n×5 64407160

Division

n÷y
n÷2 6440716
n÷3 4293810.6666667
n÷3 3220358
n÷5 2576286.4

Exponentiation

ny
n2 165931290370624
n3 2.1374326335814E+21
n4 2.753319312406E+28
n5 3.5466695497045E+35

Nth Root

y√n
2√n 3589.0711890404
3√n 234.41643041222
4√n 59.908857350482
5√n 26.42365126967

Divisors of 12881432

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 -12881431
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 12881432 can be divided by 8 positive divisors. The sum of these divisors (counting 12881432) is 1, the average is 0.125.

Base conversion 12881432

Base System Value
2 Binary 110001001000111000011000
3 Ternary 220020110000002
4 Quaternary 301020320120
5 Quinary 11244201212
6 Senary 1140032132
8 Octal 61107030
10 Decimal 12881432
12 Duodecimal 4392648
16 Hexadecimal c48e18
20 Vigesimal 40a3bc
36 Base36 7o3dk

Cryptographic Hash Functions

md5 6a7a1446b4da9579fe448bf7d7f038f4
sha1 4feb386dd7ee0627f2d8bf2efdf958eef01193e7
sha256 0f03cc82942a5bcecdfc9d3840cf3a65178339d73902bd88ead73cadb19eb483
sha512 59d7e0f01d0b3a38942ef1792b06ee270ea427aab4b21ffaba2c2411a74fed619a74c297bf07184bebb61ea7162c9261929f481ab6ce64900db79c6f8356e110
ripemd-160 9814ce6e08cd46c3a7c0ec7e82c7eba49616e551

12881432 as geometric shapes

Circle

Radius = n
Diameter 25762864
Circumference 80936424.277833
Area 5.2128852282903E+14

Sphere

Radius = n
Volume 8.9532568789367E+21
Surface area 2.0851540913161E+15
Circumference 80936424.277833

Square

Length = n
Perimeter 51525728
Area 165931290370624
Diagonal 18217095.837187

Cube

Length = n
Surface area 995587742223744
Volume 2.1374326335814E+21
Space diagonal 22311294.698244

Equilateral Triangle

Length = n
Perimeter 38644296
Area 71850356371846
Altitude 11155647.349122

Triangular Pyramid

Length = n
Surface area 71850356371846
Volume 2.5189885158914E+20
Height 6072365.2790623