12881272 (number)

12881272 is an even 8-digits composite number following 12881271 and preceding 12881273. In scientific notation, it is written as 1.2881272 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 6429216 positive integers (up to 12881272) that are relatively prime to 12881272.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand two hundred seventy-two

Notation

Scientific notation 1.2881272 × 10^7
Engineering notation 1.2881272 × 10^6

Prime Factorization of 12881272

Prime Factorization 2 × 2 × 2 × 773 × 2083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3220318
Product of the distinct prime numbers

The prime factorization of 12881272 is 2 × 2 × 2 × 773 × 2083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 54, 21, 555, 966, 2619, 9427, 98308, 28401, 187714, 335846, 7342109, 7090876, 9768249, 86869765, 966589009, 155936051, 1775158207, 9604237913

Basic calculations (n = 12881272)

Multiplication

n×y
n×2 25762544
n×3 38643816
n×4 51525088
n×5 64406360

Division

n÷y
n÷2 6440636
n÷3 4293757.3333333
n÷3 3220318
n÷5 2576254.4

Exponentiation

ny
n2 165927168337984
n3 2.1373529875514E+21
n4 2.7531825192662E+28
n5 3.5464492896313E+35

Nth Root

y√n
2√n 3589.0488990818
3√n 234.41545984766
4√n 59.908671317947
5√n 26.423585627819

Divisors of 12881272

1, 2, 4, 8, 773, 1546, 2083, 3092, 4166, 6184, 8332, 16664, 1610159, 3220318, 6440636, 12881272

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881272 can be divided by 16 positive divisors. The sum of these divisors (counting 12881272) is 1, the average is 0.0625.

Base conversion 12881272

Base System Value
2 Binary 110001001000110101111000
3 Ternary 220020102210011
4 Quaternary 301020311320
5 Quinary 11244200042
6 Senary 1140031304
8 Octal 61106570
10 Decimal 12881272
12 Duodecimal 4392534
16 Hexadecimal c48d78
20 Vigesimal 40a33c
36 Base36 7o394

Cryptographic Hash Functions

md5 3dbd7b9c3172af735b6ac1094b9333be
sha1 1ff3db8af8a81a5a48b31221231e6849656d9c19
sha256 0eec7259f31281915a818cf3aeca8c7c8ca59b37eb420a9fceafbc5fbd102a59
sha512 19cd466d74808731f2e495820d593f1089ae3af3edcc793f2e4dc5c7944c7e9c72f5bd46830124e40ee71464a39b1d0bd4163addf80cd47be4dd60b1cde7f166
ripemd-160 b7a51e71f27ac66f6e131f9cee4da121e34e2064

12881272 as geometric shapes

Circle

Radius = n
Diameter 25762544
Circumference 80935418.968184
Area 5.2127557308157E+14

Sphere

Radius = n
Volume 8.9529232584261E+21
Surface area 2.0851022923263E+15
Circumference 80935418.968184

Square

Length = n
Perimeter 51525088
Area 165927168337984
Diagonal 18216869.563017

Cube

Length = n
Surface area 995563010027904
Volume 2.1373529875514E+21
Space diagonal 22311017.570114

Equilateral Triangle

Length = n
Perimeter 38643816
Area 71848571479356
Altitude 11155508.785057

Triangular Pyramid

Length = n
Surface area 71848571479356
Volume 2.5188946521448E+20
Height 6072289.8543389