12987293 (number)

12987293 is an odd 8-digits composite number following 12987292 and preceding 12987294. In scientific notation, it is written as 1.2987293 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 11721600 positive integers (up to 12987293) that are relatively prime to 12987293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987293 × 10^7
Engineering notation 1.2987293 × 10^6

Prime Factorization of 12987293

Prime Factorization 11 × 11 × 181 × 593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1180663
Product of the distinct prime numbers

The prime factorization of 12987293 is 11 × 11 × 181 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 1, 15, 223, 516, 1579, 6514, 26287, 17879, 245159, 24646, 4577108, 5531445, 36871963, 53111190, 605085507, 835948699, 6723861504, 7816842015

Basic calculations (n = 12987293)

Multiplication

n×y
n×2 25974586
n×3 38961879
n×4 51949172
n×5 64936465

Division

n÷y
n÷2 6493646.5
n÷3 4329097.6666667
n÷3 3246823.25
n÷5 2597458.6

Exponentiation

ny
n2 168669779467849
n3 2.1905638461943E+21
n4 2.8449494505733E+28
n5 3.6948192084784E+35

Nth Root

y√n
2√n 3603.7887007981
3√n 235.0568324896
4√n 60.031564204159
5√n 26.46693968728

Divisors of 12987293

1, 11, 121, 181, 593, 1991, 6523, 21901, 71753, 107333, 1180663, 12987293

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 -12987292
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 12987293 can be divided by 12 positive divisors. The sum of these divisors (counting 12987293) is 1, the average is 0.083333333333333.

Base conversion 12987293

Base System Value
2 Binary 110001100010101110011101
3 Ternary 220102211012212
4 Quaternary 301202232131
5 Quinary 11311043133
6 Senary 1142210205
8 Octal 61425635
10 Decimal 12987293
12 Duodecimal 4423965
16 Hexadecimal c62b9d
20 Vigesimal 41384d
36 Base36 7qd25

Cryptographic Hash Functions

md5 48786bb2cf7f692235fa600a2383cd70
sha1 354f78ef752868471b2a6c6a73f9a64131849be5
sha256 1a5242007fecda3eeb74b4b180eb799fc5ff19b5dea3298dd201fdc679e11c46
sha512 cf772a89014c48ec1c996f288290a9eddd86619308863f1342e7c1c8564bb32cfaa89d1e9fc51f8b3b2b0452bce9988a23e5d7cb2bbd8c730c62b43daf3ff1c3
ripemd-160 36c899ba9096a934f2d90e50a0e622c2df758d01

12987293 as geometric shapes

Circle

Radius = n
Diameter 25974586
Circumference 81601568.557636
Area 5.298917400588E+14

Sphere

Radius = n
Volume 9.175812381898E+21
Surface area 2.1195669602352E+15
Circumference 81601568.557636

Square

Length = n
Perimeter 51949172
Area 168669779467849
Diagonal 18366805.899113

Cube

Length = n
Surface area 1012018676807094
Volume 2.1905638461943E+21
Space diagonal 22494651.328784

Equilateral Triangle

Length = n
Perimeter 38961879
Area 73036156934938
Altitude 11247325.664392

Triangular Pyramid

Length = n
Surface area 73036156934938
Volume 2.5816042504435E+20
Height 6122268.6330377