12986788 (number)

12986788 is an even 8-digits composite number following 12986787 and preceding 12986789. In scientific notation, it is written as 1.2986788 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 6481160 positive integers (up to 12986788) that are relatively prime to 12986788.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand seven hundred eighty-eight

Notation

Scientific notation 1.2986788 × 10^7
Engineering notation 1.2986788 × 10^6

Prime Factorization of 12986788

Prime Factorization 2 × 2 × 587 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6493394
Product of the distinct prime numbers

The prime factorization of 12986788 is 2 × 2 × 587 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 79, 24, 768, 757, 6468, 6437, 8181, 65233, 828188, 392062, 9797550, 7471398, 76868592, 60331766, 726399130, 277696236, 1803603085, 3878795319

Basic calculations (n = 12986788)

Multiplication

n×y
n×2 25973576
n×3 38960364
n×4 51947152
n×5 64933940

Division

n÷y
n÷2 6493394
n÷3 4328929.3333333
n÷3 3246697
n÷5 2597357.6

Exponentiation

ny
n2 168656662556944
n3 2.1903083214146E+21
n4 2.8445069824847E+28
n5 3.6941009146048E+35

Nth Root

y√n
2√n 3603.7186349658
3√n 235.05378578749
4√n 60.030980626389
5√n 26.466733855126

Divisors of 12986788

1, 2, 4, 587, 1174, 2348, 5531, 11062, 22124, 3246697, 6493394, 12986788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986788 can be divided by 12 positive divisors. The sum of these divisors (counting 12986788) is 1, the average is 0.083333333333333.

Base conversion 12986788

Base System Value
2 Binary 110001100010100110100100
3 Ternary 220102210112011
4 Quaternary 301202212210
5 Quinary 11311034123
6 Senary 1142204004
8 Octal 61424644
10 Decimal 12986788
12 Duodecimal 4423604
16 Hexadecimal c629a4
20 Vigesimal 4136j8
36 Base36 7qco4

Cryptographic Hash Functions

md5 0bddc12e35f9df5ef145316b108b287c
sha1 4f65661e9b1695318bccff7879993b2e1d055b93
sha256 8aa8469e6bbf05bc92b4dd3cdc559a8cb47880122ce8d9f7d72bde77a8719e44
sha512 16355d8752d6819da700d3684eac321507c1e2252c1a2a97dabeab294ce71c0ab19dd71b43042e836615589093bd39eddaba9b679f72df47704d5a5182121b5a
ripemd-160 984381d3ddf8592e96f550a9ca6ebc6e8f135c43

12986788 as geometric shapes

Circle

Radius = n
Diameter 25973576
Circumference 81598395.549056
Area 5.2985053206787E+14

Sphere

Radius = n
Volume 9.1747420422035E+21
Surface area 2.1194021282715E+15
Circumference 81598395.549056

Square

Length = n
Perimeter 51947152
Area 168656662556944
Diagonal 18366091.721264

Cube

Length = n
Surface area 1011939975341664
Volume 2.1903083214146E+21
Space diagonal 22493776.643126

Equilateral Triangle

Length = n
Perimeter 38960364
Area 73030477145907
Altitude 11246888.321563

Triangular Pyramid

Length = n
Surface area 73030477145907
Volume 2.5813031116026E+20
Height 6122030.5737547