12987575 (number)

12987575 is an odd 8-digits composite number following 12987574 and preceding 12987576. In scientific notation, it is written as 1.2987575 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 9778560 positive integers (up to 12987575) that are relatively prime to 12987575.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987575 × 10^7
Engineering notation 1.2987575 × 10^6

Prime Factorization of 12987575

Prime Factorization 5 × 17 × 5 × 30559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2597515
Product of the distinct prime numbers

The prime factorization of 12987575 is 5 × 17 × 5 × 30559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 38, 44, 617, 915, 373, 3689, 41162, 70375, 189993, 821976, 4195078, 2156848, 85370263, 90864342, 161081472, 84935707, 5814355525, 4019283847

Basic calculations (n = 12987575)

Multiplication

n×y
n×2 25975150
n×3 38962725
n×4 51950300
n×5 64937875

Division

n÷y
n÷2 6493787.5
n÷3 4329191.6666667
n÷3 3246893.75
n÷5 2597515

Exponentiation

ny
n2 168677104380625
n3 2.1907065439262E+21
n4 2.8451965542232E+28
n5 3.6952203637716E+35

Nth Root

y√n
2√n 3603.827826076
3√n 235.05853378196
4√n 60.031890075826
5√n 26.467054624429

Divisors of 12987575

1, 5, 17, 25, 85, 425, 30559, 152795, 519503, 763975, 2597515, 12987575

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 -12987574
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 12987575 can be divided by 12 positive divisors. The sum of these divisors (counting 12987575) is 1, the average is 0.083333333333333.

Base conversion 12987575

Base System Value
2 Binary 110001100010110010110111
3 Ternary 220102211121022
4 Quaternary 301202302313
5 Quinary 11311100300
6 Senary 1142211355
8 Octal 61426267
10 Decimal 12987575
12 Duodecimal 4423b5b
16 Hexadecimal c62cb7
20 Vigesimal 4138if
36 Base36 7qd9z

Cryptographic Hash Functions

md5 f3e5514059d0f0428d42fe591e1afcf6
sha1 39af837540545dd956147a38eb03e36066bc0090
sha256 fddd27399b9bcedad127ba01852df435020cc72df3505383eed4060592f1fe63
sha512 a9e748cf8c7a605cde8c534016f4f974af5e0b8f7a595bcdebdf6afcee1780a034aa7365ae361874ef34070d4f530293f34c81725f1f576af969c805488c8c96
ripemd-160 57571434ecf453fb3ee7c8231e188debce9eab1a

12987575 as geometric shapes

Circle

Radius = n
Diameter 25975150
Circumference 81603340.415893
Area 5.2991475195097E+14

Sphere

Radius = n
Volume 9.1764101127595E+21
Surface area 2.1196590078039E+15
Circumference 81603340.415893

Square

Length = n
Perimeter 51950300
Area 168677104380625
Diagonal 18367204.707338

Cube

Length = n
Surface area 1012062626283750
Volume 2.1907065439262E+21
Space diagonal 22495139.767111

Equilateral Triangle

Length = n
Perimeter 38962725
Area 73039328715210
Altitude 11247569.883556

Triangular Pyramid

Length = n
Surface area 73039328715210
Volume 2.5817724213333E+20
Height 6122401.5691126