12881008 (number)

12881008 is an even 8-digits composite number following 12881007 and preceding 12881009. In scientific notation, it is written as 1.2881008 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 5400768 positive integers (up to 12881008) that are relatively prime to 12881008.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand eight

Notation

Scientific notation 1.2881008 × 10^7
Engineering notation 1.2881008 × 10^6

Prime Factorization of 12881008

Prime Factorization 2 × 2 × 2 × 2 × 7 × 47 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1610126
Product of the distinct prime numbers

The prime factorization of 12881008 is 2 × 2 × 2 × 2 × 7 × 47 × 2447. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 6, 48, 933, 145, 4603, 1843, 51631, 91702, 640368, 60132, 4576748, 2764655, 50446566, 85971191, 164075954, 906432906, 8742837338, 6769736522

Basic calculations (n = 12881008)

Multiplication

n×y
n×2 25762016
n×3 38643024
n×4 51524032
n×5 64405040

Division

n÷y
n÷2 6440504
n÷3 4293669.3333333
n÷3 3220252
n÷5 2576201.6

Exponentiation

ny
n2 165920367096064
n3 2.1372215759273E+21
n4 2.7529568217293E+28
n5 3.5460858844349E+35

Nth Root

y√n
2√n 3589.0121203473
3√n 234.41385839856
4√n 59.908364360474
5√n 26.423477317339

Divisors of 12881008

1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2447, 2632, 4894, 5264, 9788, 17129, 19576, 34258, 39152, 68516, 115009, 137032, 230018, 274064, 460036, 805063, 920072, 1610126, 1840144, 3220252, 6440504, 12881008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881008 can be divided by 40 positive divisors. The sum of these divisors (counting 12881008) is 1, the average is 0.025.

Base conversion 12881008

Base System Value
2 Binary 110001001000110001110000
3 Ternary 220020102102101
4 Quaternary 301020301300
5 Quinary 11244143013
6 Senary 1140030144
8 Octal 61106160
10 Decimal 12881008
12 Duodecimal 4392354
16 Hexadecimal c48c70
20 Vigesimal 40a2a8
36 Base36 7o31s

Cryptographic Hash Functions

md5 1c2aef917e668d4620758959691f6375
sha1 b79e9ec176a42a3bc14614bfe1cb5edf55ac70c6
sha256 ec22697fd41eba65ab56ea0f735137f746dc41f64f751c7d8ab2342701346ca4
sha512 5a8898803ef0ae78889d41ef935a73bfd09977abfe4fa8387eb9baa01618fb27261640b0bd67dc2add25e412133f7d914e538a145dac0dc6d255579acd03bf93
ripemd-160 86a2b4fe105425db9e9981b5b110519a78b50191

12881008 as geometric shapes

Circle

Radius = n
Diameter 25762016
Circumference 80933760.207263
Area 5.2125420634992E+14

Sphere

Radius = n
Volume 8.9523728027026E+21
Surface area 2.0850168253997E+15
Circumference 80933760.207263

Square

Length = n
Perimeter 51524032
Area 165920367096064
Diagonal 18216496.210636

Cube

Length = n
Surface area 995522202576384
Volume 2.1372215759273E+21
Space diagonal 22310560.308701

Equilateral Triangle

Length = n
Perimeter 38643024
Area 71845626455216
Altitude 11155280.154351

Triangular Pyramid

Length = n
Surface area 71845626455216
Volume 2.5187397820607E+20
Height 6072165.4035454