12987533 (number)

12987533 is an odd 8-digits composite number following 12987532 and preceding 12987534. In scientific notation, it is written as 1.2987533 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11818800 positive integers (up to 12987533) that are relatively prime to 12987533.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987533 × 10^7
Engineering notation 1.2987533 × 10^6

Prime Factorization of 12987533

Prime Factorization 13 × 71 × 14071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12987533
Product of the distinct prime numbers

The prime factorization of 12987533 is 13 × 71 × 14071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987533)

Multiplication

n×y
n×2 25975066
n×3 38962599
n×4 51950132
n×5 64937665

Division

n÷y
n÷2 6493766.5
n÷3 4329177.6666667
n÷3 3246883.25
n÷5 2597506.6

Exponentiation

ny
n2 168676013426089
n3 2.1906852906798E+21
n4 2.8451597505318E+28
n5 3.6951606150304E+35

Nth Root

y√n
2√n 3603.8219989339
3√n 235.05828039955
4√n 60.031841542084
5√n 26.467037506256

Divisors of 12987533

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987532
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987533 can be divided by 8 positive divisors. The sum of these divisors (counting 12987533) is 1, the average is 0.125.

Base conversion 12987533

Base System Value
2 Binary 110001100010110010001101
3 Ternary 220102211112202
4 Quaternary 301202302031
5 Quinary 11311100113
6 Senary 1142211245
8 Octal 61426215
10 Decimal 12987533
12 Duodecimal 4423b25
16 Hexadecimal c62c8d
20 Vigesimal 4138gd
36 Base36 7qd8t

Cryptographic Hash Functions

md5 b9f6dd68e19548d574b458556b753073
sha1 bd99386406a1012c3aff65dd5b888fbb5ca89995
sha256 3a1b3c9bd2bdbe1fbdbf3d884d832f1c303d282bac40e80dc70b7901a71746f9
sha512 e3611e1f8f7ac778fef5870c7fcfbc3057d7ea06fa209a5368f61e6bc9a9344e4969aff420e4217c8e8230bb9c51d0eaca30ccd3a795e7bd0ada831d9e137af5
ripemd-160 f9efdf6ef6c1719bf207463b799c09463dc34af1

12987533 as geometric shapes

Circle

Radius = n
Diameter 25975066
Circumference 81603076.52211
Area 5.2991132461621E+14

Sphere

Radius = n
Volume 9.1763210873691E+21
Surface area 2.1196452984649E+15
Circumference 81603076.52211

Square

Length = n
Perimeter 51950132
Area 168676013426089
Diagonal 18367145.310368

Cube

Length = n
Surface area 1012056080556534
Volume 2.1906852906798E+21
Space diagonal 22495067.020977

Equilateral Triangle

Length = n
Perimeter 38962599
Area 73038856318039
Altitude 11247533.510489

Triangular Pyramid

Length = n
Surface area 73038856318039
Volume 2.5817473741422E+20
Height 6122381.7701227