12865249 (number)

12865249 is an odd 8-digits composite number following 12865248 and preceding 12865250. In scientific notation, it is written as 1.2865249 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12710164 positive integers (up to 12865249) that are relatively prime to 12865249.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-five thousand two hundred forty-nine

Notation

Scientific notation 1.2865249 × 10^7
Engineering notation 1.2865249 × 10^6

Prime Factorization of 12865249

Prime Factorization 83 × 155003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12865249
Product of the distinct prime numbers

The prime factorization of 12865249 is 83 × 155003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12865249)

Multiplication

n×y
n×2 25730498
n×3 38595747
n×4 51460996
n×5 64326245

Division

n÷y
n÷2 6432624.5
n÷3 4288416.3333333
n÷3 3216312.25
n÷5 2573049.8

Exponentiation

ny
n2 165514631832001
n3 2.129386951662E+21
n4 2.7395093350483E+28
n5 3.5244469733221E+35

Nth Root

y√n
2√n 3586.8159975109
3√n 234.31822314185
4√n 59.890032538903
5√n 26.417008700802

Divisors of 12865249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12865248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12865249 can be divided by 4 positive divisors. The sum of these divisors (counting 12865249) is 1, the average is 0.25.

Base conversion 12865249

Base System Value
2 Binary 110001000100111011100001
3 Ternary 220012121210201
4 Quaternary 301010323201
5 Quinary 11243141444
6 Senary 1135425201
8 Octal 61047341
10 Decimal 12865249
12 Duodecimal 4385201
16 Hexadecimal c44ee1
20 Vigesimal 408329
36 Base36 7nqw1

Cryptographic Hash Functions

md5 9ef1181a9f2325d0f2263df4473aee5f
sha1 d2ac55e20ed88e90e0d5f8eb5a614d9d13808c91
sha256 c1f3e6ac2f82946637768ead68e866b0f0f134c02f1a7e4b6d381c95d61940bd
sha512 0bc7fc19b2c51306d4d4200ae8e0b3b8c3c23d73ed54efaed97ec49f9d5b039d3af9f48ac7edc1c5c08858a0f98f8020100add3b400523853d564247d5d91996
ripemd-160 508e9f7099c9486c7acaba8c73ab764cf272321e

12865249 as geometric shapes

Circle

Radius = n
Diameter 25730498
Circumference 80834743.490007
Area 5.1997955142503E+14

Sphere

Radius = n
Volume 8.9195552053218E+21
Surface area 2.0799182057001E+15
Circumference 80834743.490007

Square

Length = n
Perimeter 51460996
Area 165514631832001
Diagonal 18194209.619107

Cube

Length = n
Surface area 993087790992006
Volume 2.129386951662E+21
Space diagonal 22283264.920025

Equilateral Triangle

Length = n
Perimeter 38595747
Area 71669937932271
Altitude 11141632.460012

Triangular Pyramid

Length = n
Surface area 71669937932271
Volume 2.5095065888173E+20
Height 6064736.5397023