12886087 is an odd 8-digits composite number following 12886086
and preceding 12886088 . In scientific notation, it is written as 1.2886087 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12878776 positive integers (up to 12886087) that are relatively prime to 12886087.
12886087 has 4 divisors, whose sum is 12893400
The reverse of 12886087 is 78068821
Previous prime number is 2963
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-six thousand eighty-seven
Scientific notation
1.2886087 × 10^7
Engineering notation
1.2886087 × 10^6
Prime Factorization
2963 × 4349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12886087
Product of the distinct prime numbers
The prime factorization of 12886087 is 2963 × 4349.
Since it has a total of 2 prime factors.
4 , 5 , 100 , 4 , 341 , 550 , 6201 , 1060 , 30897 , 98596 , 938352 , 580885 , 5748011 , 3792729 , 75369374 , 33271357 , 859254177 , 859396879 , 9119936163 , 8043020900
n×2
25772174
n×3
38658261
n×4
51544348
n×5
64430435
n÷2
6443043.5
n÷3
4295362.3333333
n÷3
3221521.75
n÷5
2577217.4
n2
166051238171569
n3
2.1397507015366E+21
n4
2.7573013698311E+28
n5
3.5530825336863E+35
2 √n
3589.7196269347
3 √n
234.44466425728
4 √n
59.914268976052
5 √n
26.425560751794
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
-12886086
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 12886087 can be divided by 4 positive divisors.
The sum of these divisors (counting 12886087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010000001000111
3
Ternary
220020200101111
4
Quaternary
301022001013
5
Quinary
11244323322
6
Senary
1140105451
8
Octal
61120107
10
Decimal
12886087
12
Duodecimal
4395287
16
Hexadecimal
c4a047
20
Vigesimal
40af47
36
Base36
7o6yv
md5
c49f0d381884abae8b52d7f358bc1bf5
sha1
d7e50e8cf4a51555db742926b782c62c8f2fd3ac
sha256
d2042c7e5b164bdfc3dd2283b2eb91d062a0d7c31cd2d7ef25f63f21bbd8ecc1
sha512
28eba77d6c8b74fe6fe8ae29e0daf9365aab9b0952de788aa6953cadd4711d737c16b2f86f56536461fb1e83e44bee50d730cec2671f73d66144bece6d2f4862
ripemd-160
1179e8c9ef8ea2d6c893f84655b8d8e22ae673bd
Diameter
25772174
Circumference
80965672.505438
Area
5.2166534995929E+14
Volume
8.9629667792811E+21
Surface area
2.0866613998372E+15
Circumference
80965672.505438
Perimeter
51544348
Area
166051238171569
Diagonal
18223679.00132
Surface area
996307429029414
Volume
2.1397507015366E+21
Space diagonal
22319357.394753
Perimeter
38658261
Area
71902295293220
Altitude
11159678.697376
Surface area
71902295293220
Volume
2.5217203851753E+20
Height
6074559.6671065