12987572 (number)

12987572 is an even 8-digits composite number following 12987571 and preceding 12987573. In scientific notation, it is written as 1.2987572 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 5969376 positive integers (up to 12987572) that are relatively prime to 12987572.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred seventy-two

Notation

Scientific notation 1.2987572 × 10^7
Engineering notation 1.2987572 × 10^6

Prime Factorization of 12987572

Prime Factorization 2 × 2 × 13 × 379 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6493786
Product of the distinct prime numbers

The prime factorization of 12987572 is 2 × 2 × 13 × 379 × 659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 63, 80, 925, 625, 2591, 7947, 94281, 17930, 210275, 598574, 6865086, 9109934, 39056519, 60163121, 84010261, 65673715, 6392789141, 2176985315

Basic calculations (n = 12987572)

Multiplication

n×y
n×2 25975144
n×3 38962716
n×4 51950288
n×5 64937860

Division

n÷y
n÷2 6493786
n÷3 4329190.6666667
n÷3 3246893
n÷5 2597514.4

Exponentiation

ny
n2 168677026455184
n3 2.1907050258326E+21
n4 2.8451939253763E+28
n5 3.6952160959787E+35

Nth Root

y√n
2√n 3603.8274098519
3√n 235.05851568323
4√n 60.031886609134
5√n 26.467053401704

Divisors of 12987572

1, 2, 4, 13, 26, 52, 379, 659, 758, 1318, 1516, 2636, 4927, 8567, 9854, 17134, 19708, 34268, 249761, 499522, 999044, 3246893, 6493786, 12987572

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 -12987571
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 12987572 can be divided by 24 positive divisors. The sum of these divisors (counting 12987572) is 1, the average is 0.041666666666667.

Base conversion 12987572

Base System Value
2 Binary 110001100010110010110100
3 Ternary 220102211121012
4 Quaternary 301202302310
5 Quinary 11311100242
6 Senary 1142211352
8 Octal 61426264
10 Decimal 12987572
12 Duodecimal 4423b58
16 Hexadecimal c62cb4
20 Vigesimal 4138ic
36 Base36 7qd9w

Cryptographic Hash Functions

md5 6bfdac1c320ef9d58f215b89e4572abc
sha1 08daa0473fb268e85448b711b2b5cb6fd8f7f56e
sha256 b47bbcb55938403d4f9ae8cbbc8279c0f5a8479d20d691c631d7ff7e930a91a0
sha512 9846491fd48c560bdb069c7cdca185e8bc222caf76f8916d44569ec5c7661b481a6eacd128cda478af78bf822e838277b1fd32b39984c81eabcd019b8c0ad974
ripemd-160 ed30ae9f826eac5e8bfd8ccbf1a06574bc81ecaa

12987572 as geometric shapes

Circle

Radius = n
Diameter 25975144
Circumference 81603321.566337
Area 5.2991450714098E+14

Sphere

Radius = n
Volume 9.1764037537839E+21
Surface area 2.1196580285639E+15
Circumference 81603321.566337

Square

Length = n
Perimeter 51950288
Area 168677026455184
Diagonal 18367200.464697

Cube

Length = n
Surface area 1012062158731104
Volume 2.1907050258326E+21
Space diagonal 22495134.570959

Equilateral Triangle

Length = n
Perimeter 38962716
Area 73039294972505
Altitude 11247567.285479

Triangular Pyramid

Length = n
Surface area 73039294972505
Volume 2.5817706322428E+20
Height 6122400.154899