12854987 is an odd 8-digits composite number following 12854986
and preceding 12854988 . In scientific notation, it is written as 1.2854987 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12440280 positive integers (up to 12854987) that are relatively prime to 12854987.
12854987 has 4 divisors, whose sum is 13269696
The reverse of 12854987 is 78945821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
1.2854987 × 10^7
Engineering notation
1.2854987 × 10^6
Prime Factorization
31 × 414677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12854987
Product of the distinct prime numbers
The prime factorization of 12854987 is 31 × 414677.
Since it has a total of 2 prime factors.
8 , 3 , 8 , 30 , 28 , 327 , 2530 , 6328 , 53259 , 50598 , 200685 , 286452 , 7711130 , 4117835 , 50667031 , 57418091 , 919431025 , 510279146 , 83658893 , 1332822223
n×2
25709974
n×3
38564961
n×4
51419948
n×5
64274935
n÷2
6427493.5
n÷3
4284995.6666667
n÷3
3213746.75
n÷5
2570997.4
n2
165250690770169
n3
2.1242954815915E+21
n4
2.7307790800018E+28
n5
3.5104129573295E+35
2 √n
3585.3851954846
3 √n
234.25590505205
4 √n
59.878086104055
5 √n
26.412793036116
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
-12854986
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 12854987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12854987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010011011001011
3
Ternary
220012002201122
4
Quaternary
301002123023
5
Quinary
11242324422
6
Senary
1135305455
8
Octal
61023313
10
Decimal
12854987
12
Duodecimal
437b28b
16
Hexadecimal
c426cb
20
Vigesimal
406h97
36
Base36
7niyz
md5
e5c1ce80be6538159d32183b76ccda36
sha1
3b0d5bd5c69f3a48b9c852a7ea84b1f4218955e9
sha256
c9dc4eb6335382384985efad80d3f5c88494ad7f3dd0b915d2f18e960f2e258c
sha512
97d34153f2d94ce015270cecc622369592b2f5bd98bbeb35aa4f439d618dab963213caf5b0e0076196a95b94e140115c51d6366bf25e4aaa7a5398060e191edb
ripemd-160
94fa7d5deb0e803ce50228e76a6578175e1f6188
Diameter
25709974
Circumference
80770265.442385
Area
5.191503561242E+14
Volume
8.8982281053626E+21
Surface area
2.0766014244968E+15
Circumference
80770265.442385
Perimeter
51419948
Area
165250690770169
Diagonal
18179696.95953
Surface area
991504144621014
Volume
2.1242954815915E+21
Space diagonal
22265490.614637
Perimeter
38564961
Area
71555648099946
Altitude
11132745.307319
Surface area
71555648099946
Volume
2.5035062337955E+20
Height
6059898.9865099