12887844 (number)

12887844 is an even 8-digits composite number following 12887843 and preceding 12887845. In scientific notation, it is written as 1.2887844 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4286400 positive integers (up to 12887844) that are relatively prime to 12887844.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand eight hundred forty-four

Notation

Scientific notation 1.2887844 × 10^7
Engineering notation 1.2887844 × 10^6

Prime Factorization of 12887844

Prime Factorization 2 × 2 × 3 × 601 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6443922
Product of the distinct prime numbers

The prime factorization of 12887844 is 2 × 2 × 3 × 601 × 1787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 89, 11, 48, 921, 4407, 5636, 92411, 27284, 663919, 477095, 8955358, 6221048, 25220008, 17607574, 465328623, 240238408, 4152732163, 2855029698

Basic calculations (n = 12887844)

Multiplication

n×y
n×2 25775688
n×3 38663532
n×4 51551376
n×5 64439220

Division

n÷y
n÷2 6443922
n÷3 4295948
n÷3 3221961
n÷5 2577568.8

Exponentiation

ny
n2 166096522968336
n3 2.1406260769583E+21
n4 2.7588054942171E+28
n5 3.5555054835813E+35

Nth Root

y√n
2√n 3589.9643452268
3√n 234.45531917409
4√n 59.9163111784
5√n 26.42628133017

Divisors of 12887844

1, 2, 3, 4, 6, 12, 601, 1202, 1787, 1803, 2404, 3574, 3606, 5361, 7148, 7212, 10722, 21444, 1073987, 2147974, 3221961, 4295948, 6443922, 12887844

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 -12887843
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 12887844 can be divided by 24 positive divisors. The sum of these divisors (counting 12887844) is 1, the average is 0.041666666666667.

Base conversion 12887844

Base System Value
2 Binary 110001001010011100100100
3 Ternary 220020202210120
4 Quaternary 301022130210
5 Quinary 11244402334
6 Senary 1140121540
8 Octal 61123444
10 Decimal 12887844
12 Duodecimal 43962b0
16 Hexadecimal c4a724
20 Vigesimal 40ajc4
36 Base36 7o8bo

Cryptographic Hash Functions

md5 f0a8cd90d4e2cfc8d5b134567e3ef371
sha1 c4aea92baf729a48c9152c782162a91a5882a7b1
sha256 589d10b8153b36f8c977bed98e2f7b14ded6ae6f52fe6ba5d9a3569a5a66c827
sha512 40fe40adc7c384586b779e9308a6bed170cf8c4c7098fdb01fba99963f682d630e5cd9b3bc55e5ecad4327238e5272d9744be01ab4a94579d823c0e5273f1e51
ripemd-160 02510c1fcdcfd4d79bf00eace59c007118294e15

12887844 as geometric shapes

Circle

Radius = n
Diameter 25775688
Circumference 80976712.062023
Area 5.2180761634413E+14

Sphere

Radius = n
Volume 8.9666335432734E+21
Surface area 2.0872304653765E+15
Circumference 80976712.062023

Square

Length = n
Perimeter 51551376
Area 166096522968336
Diagonal 18226163.774549

Cube

Length = n
Surface area 996579137810016
Volume 2.1406260769583E+21
Space diagonal 22322400.608022

Equilateral Triangle

Length = n
Perimeter 38663532
Area 71921904185422
Altitude 11161200.304011

Triangular Pyramid

Length = n
Surface area 71921904185422
Volume 2.5227520250033E+20
Height 6075387.9248496