12987083 (number)

12987083 is an odd 8-digits composite number following 12987082 and preceding 12987084. In scientific notation, it is written as 1.2987083 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12774120 positive integers (up to 12987083) that are relatively prime to 12987083.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand eighty-three

Notation

Scientific notation 1.2987083 × 10^7
Engineering notation 1.2987083 × 10^6

Prime Factorization of 12987083

Prime Factorization 61 × 212903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12987083
Product of the distinct prime numbers

The prime factorization of 12987083 is 61 × 212903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987083)

Multiplication

n×y
n×2 25974166
n×3 38961249
n×4 51948332
n×5 64935415

Division

n÷y
n÷2 6493541.5
n÷3 4329027.6666667
n÷3 3246770.75
n÷5 2597416.6

Exponentiation

ny
n2 168664324848889
n3 2.1904575859515E+21
n4 2.8447654476732E+28
n5 3.6945204984463E+35

Nth Root

y√n
2√n 3603.7595646769
3√n 235.05556555376
4√n 60.031321530322
5√n 26.466854094488

Divisors of 12987083

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987082
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987083 can be divided by 4 positive divisors. The sum of these divisors (counting 12987083) is 1, the average is 0.25.

Base conversion 12987083

Base System Value
2 Binary 110001100010101011001011
3 Ternary 220102210221002
4 Quaternary 301202223023
5 Quinary 11311041313
6 Senary 1142205215
8 Octal 61425313
10 Decimal 12987083
12 Duodecimal 442380b
16 Hexadecimal c62acb
20 Vigesimal 4137e3
36 Base36 7qcwb

Cryptographic Hash Functions

md5 2bfa4394193f843fdd7d1519d9206cf8
sha1 897422982b83c37cec64ede85f0593a219dc40c7
sha256 b86cb523875ac89968715138757322ffe6a39bd5f54c3b4189ee05c3388638c8
sha512 e15a3bf7740a68281b5b3c37069f4f530f9fc2befe307708055a6bdba1dcbfcc971e65959ffbedd3b011d849e3f97f0e6d8ce267a0cd9ec0f02bd180f307a078
ripemd-160 bfcaff82e9b5602b3e94000803ccf47b053ff5a7

12987083 as geometric shapes

Circle

Radius = n
Diameter 25974166
Circumference 81600249.088722
Area 5.2987460386795E+14

Sphere

Radius = n
Volume 9.1753672800336E+21
Surface area 2.1194984154718E+15
Circumference 81600249.088722

Square

Length = n
Perimeter 51948332
Area 168664324848889
Diagonal 18366508.914265

Cube

Length = n
Surface area 1011985949093334
Volume 2.1904575859515E+21
Space diagonal 22494287.598114

Equilateral Triangle

Length = n
Perimeter 38961249
Area 73033795015644
Altitude 11247143.799057

Triangular Pyramid

Length = n
Surface area 73033795015644
Volume 2.5814790215463E+20
Height 6122169.6380884