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.
12865249 has 4 divisors, whose sum is 13020336
The reverse of 12865249 is 94256821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred sixty-five thousand two hundred forty-nine
Scientific notation
1.2865249 × 10^7
Engineering notation
1.2865249 × 10^6
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.
9 , 6 , 79 , 49 , 586 , 582 , 1457 , 6186 , 88833 , 67758 , 674729 , 629880 , 2501097 , 7364416 , 96928296 , 35486682 , 417689061 , 939618032 , 7823626535 , 9786443225
n×2
25730498
n×3
38595747
n×4
51460996
n×5
64326245
n÷2
6432624.5
n÷3
4288416.3333333
n÷3
3216312.25
n÷5
2573049.8
n2
165514631832001
n3
2.129386951662E+21
n4
2.7395093350483E+28
n5
3.5244469733221E+35
2 √n
3586.8159975109
3 √n
234.31822314185
4 √n
59.890032538903
5 √n
26.417008700802
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
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
md5
9ef1181a9f2325d0f2263df4473aee5f
sha1
d2ac55e20ed88e90e0d5f8eb5a614d9d13808c91
sha256
c1f3e6ac2f82946637768ead68e866b0f0f134c02f1a7e4b6d381c95d61940bd
sha512
0bc7fc19b2c51306d4d4200ae8e0b3b8c3c23d73ed54efaed97ec49f9d5b039d3af9f48ac7edc1c5c08858a0f98f8020100add3b400523853d564247d5d91996
ripemd-160
508e9f7099c9486c7acaba8c73ab764cf272321e
Diameter
25730498
Circumference
80834743.490007
Area
5.1997955142503E+14
Volume
8.9195552053218E+21
Surface area
2.0799182057001E+15
Circumference
80834743.490007
Perimeter
51460996
Area
165514631832001
Diagonal
18194209.619107
Surface area
993087790992006
Volume
2.129386951662E+21
Space diagonal
22283264.920025
Perimeter
38595747
Area
71669937932271
Altitude
11141632.460012
Surface area
71669937932271
Volume
2.5095065888173E+20
Height
6064736.5397023