12487243 (number)

12487243 is an odd 8-digits composite number following 12487242 and preceding 12487244. In scientific notation, it is written as 1.2487243 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12108768 positive integers (up to 12487243) that are relatively prime to 12487243.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-seven thousand two hundred forty-three

Notation

Scientific notation 1.2487243 × 10^7
Engineering notation 1.2487243 × 10^6

Prime Factorization of 12487243

Prime Factorization 43 × 149 × 1949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12487243
Product of the distinct prime numbers

The prime factorization of 12487243 is 43 × 149 × 1949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12487243)

Multiplication

n×y
n×2 24974486
n×3 37461729
n×4 49948972
n×5 62436215

Division

n÷y
n÷2 6243621.5
n÷3 4162414.3333333
n÷3 3121810.75
n÷5 2497448.6

Exponentiation

ny
n2 155931237741049
n3 1.9471512569632E+21
n4 2.4314550903456E+28
n5 3.0362170556732E+35

Nth Root

y√n
2√n 3533.729333155
3√n 232.00046447588
4√n 59.445179225527
5√n 26.259914795752

Divisors of 12487243

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 -12487242
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 12487243 can be divided by 8 positive divisors. The sum of these divisors (counting 12487243) is 1, the average is 0.125.

Base conversion 12487243

Base System Value
2 Binary 101111101000101001001011
3 Ternary 212111102021111
4 Quaternary 233220221023
5 Quinary 11144042433
6 Senary 1123351151
8 Octal 57505113
10 Decimal 12487243
12 Duodecimal 42224b7
16 Hexadecimal be8a4b
20 Vigesimal 3i0i23
36 Base36 7fn7v

Cryptographic Hash Functions

md5 e99a3ecc5d11f6465b9ae01a3b4f2713
sha1 aebf3a0a1337669d49fa95acb65cf91800fdc3b5
sha256 db5ef3f4b5e4bf3d8bd2b1b16385e3bd9303196c4a0f46252316e09dcff28ba7
sha512 5832443c9227d7502b6d16a7cc706c92564da26dacdb73d8eb603db8accbe84bd31bcc8e1079ad58eb9de373cd341656f0e0cab819d48000075c4f2e65de2faa
ripemd-160 95c0d4a0b7d0fdb44fe38d48701fbbcdd50f99ce

12487243 as geometric shapes

Circle

Radius = n
Diameter 24974486
Circumference 78459661.744781
Area 4.8987243095244E+14

Sphere

Radius = n
Volume 8.1562081124052E+21
Surface area 1.9594897238098E+15
Circumference 78459661.744781

Square

Length = n
Perimeter 49948972
Area 155931237741049
Diagonal 17659628.407248

Cube

Length = n
Surface area 935587426446294
Volume 1.9471512569632E+21
Space diagonal 21628539.322459

Equilateral Triangle

Length = n
Perimeter 37461729
Area 67520206563650
Altitude 10814269.661229

Triangular Pyramid

Length = n
Surface area 67520206563650
Volume 2.294739762991E+20
Height 5886542.8024162