12987535 (number)

12987535 is an odd 8-digits composite number following 12987534 and preceding 12987536. In scientific notation, it is written as 1.2987535 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9445040 positive integers (up to 12987535) that are relatively prime to 12987535.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987535 × 10^7
Engineering notation 1.2987535 × 10^6

Prime Factorization of 12987535

Prime Factorization 5 × 11 × 11 × 21467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1180685
Product of the distinct prime numbers

The prime factorization of 12987535 is 5 × 11 × 11 × 21467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 25, 21, 437, 90, 849, 6771, 82132, 78198, 726138, 517717, 1941216, 5935815, 74446039, 37447249, 348880205, 181343427, 5602394336, 330181963

Basic calculations (n = 12987535)

Multiplication

n×y
n×2 25975070
n×3 38962605
n×4 51950140
n×5 64937675

Division

n÷y
n÷2 6493767.5
n÷3 4329178.3333333
n÷3 3246883.75
n÷5 2597507

Exponentiation

ny
n2 168676065376225
n3 2.190686302736E+21
n4 2.8451615030805E+28
n5 3.695163460191E+35

Nth Root

y√n
2√n 3603.8222764171
3√n 235.05829246539
4√n 60.031843853217
5√n 26.467038321409

Divisors of 12987535

1, 5, 11, 55, 121, 605, 21467, 107335, 236137, 1180685, 2597507, 12987535

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 -12987534
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 12987535 can be divided by 12 positive divisors. The sum of these divisors (counting 12987535) is 1, the average is 0.083333333333333.

Base conversion 12987535

Base System Value
2 Binary 110001100010110010001111
3 Ternary 220102211112211
4 Quaternary 301202302033
5 Quinary 11311100120
6 Senary 1142211251
8 Octal 61426217
10 Decimal 12987535
12 Duodecimal 4423b27
16 Hexadecimal c62c8f
20 Vigesimal 4138gf
36 Base36 7qd8v

Cryptographic Hash Functions

md5 aaa9b873a20c53c250679e10819f9e57
sha1 debbfb1d136c710d0ba066b3fa6fe6f4e06383ec
sha256 fafea55fa7471a1836ccf93d97a1e86f03e7f4dfa719bad4b7248db208a52bb0
sha512 59d46cd6eb61f567122fc4454633c02d917b0e3c4ad64aad88634d28655146aa000524f2da4274cbafa544de4cf774808973f96028c7fa4a55099d67be253178
ripemd-160 3e34b1943a5ebaa9371b7f2e52cca512164d609e

12987535 as geometric shapes

Circle

Radius = n
Diameter 25975070
Circumference 81603089.088481
Area 5.2991148782238E+14

Sphere

Radius = n
Volume 9.1763253266603E+21
Surface area 2.1196459512895E+15
Circumference 81603089.088481

Square

Length = n
Perimeter 51950140
Area 168676065376225
Diagonal 18367148.138795

Cube

Length = n
Surface area 1012056392257350
Volume 2.190686302736E+21
Space diagonal 22495070.485079

Equilateral Triangle

Length = n
Perimeter 38962605
Area 73038878813108
Altitude 11247535.24254

Triangular Pyramid

Length = n
Surface area 73038878813108
Volume 2.5817485668619E+20
Height 6122382.7129318