12887506 (number)

12887506 is an even 8-digits composite number following 12887505 and preceding 12887507. In scientific notation, it is written as 1.2887506 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6175440 positive integers (up to 12887506) that are relatively prime to 12887506.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand five hundred six

Notation

Scientific notation 1.2887506 × 10^7
Engineering notation 1.2887506 × 10^6

Prime Factorization of 12887506

Prime Factorization 2 × 3379 × 1907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12887506
Product of the distinct prime numbers

The prime factorization of 12887506 is 2 × 3379 × 1907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12887506)

Multiplication

n×y
n×2 25775012
n×3 38662518
n×4 51550024
n×5 64437530

Division

n÷y
n÷2 6443753
n÷3 4295835.3333333
n÷3 3221876.5
n÷5 2577501.2

Exponentiation

ny
n2 166087810900036
n3 2.1404576595011E+21
n4 2.7585160929566E+28
n5 3.5550392699075E+35

Nth Root

y√n
2√n 3589.9172692417
3√n 234.45326952713
4√n 59.915918329286
5√n 26.426142716189

Divisors of 12887506

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 -12887505
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 12887506 can be divided by 8 positive divisors. The sum of these divisors (counting 12887506) is 1, the average is 0.125.

Base conversion 12887506

Base System Value
2 Binary 110001001010010111010010
3 Ternary 220020202100001
4 Quaternary 301022113102
5 Quinary 11244400011
6 Senary 1140120214
8 Octal 61122722
10 Decimal 12887506
12 Duodecimal 439606a
16 Hexadecimal c4a5d2
20 Vigesimal 40aif6
36 Base36 7o82a

Cryptographic Hash Functions

md5 c0ab9ec6e989a9b3b386096bad7816ae
sha1 ec80358ec8daaa38008c6d4c86eae7e6ad85bab7
sha256 1d5e59b8b4660133c889c2b3385734fd3e30ec549540ceb47e65b8f057e37584
sha512 8579fd4afe0170af1482de606809e782756bfb327991f517f4ad17a097d7b102a517b5b99c0f7ecf18f57a7c0abb833cb9fa14e4b1ec475ebaba5dfea5ff0e2f
ripemd-160 ba9a9d56990b20e008ede82fda2749e7b48d12f3

12887506 as geometric shapes

Circle

Radius = n
Diameter 25775012
Circumference 80974588.345389
Area 5.2178024657436E+14

Sphere

Radius = n
Volume 8.9659280778781E+21
Surface area 2.0871209862975E+15
Circumference 80974588.345389

Square

Length = n
Perimeter 51550024
Area 166087810900036
Diagonal 18225685.770365

Cube

Length = n
Surface area 996526865400216
Volume 2.1404576595011E+21
Space diagonal 22321815.174849

Equilateral Triangle

Length = n
Perimeter 38662518
Area 71918131749189
Altitude 11160907.587424

Triangular Pyramid

Length = n
Surface area 71918131749189
Volume 2.5225535431265E+20
Height 6075228.5901215