12105087 is an odd 8-digits composite number following 12105086
and preceding 12105088 . In scientific notation, it is written as 1.2105087 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8070056 positive integers (up to 12105087) that are relatively prime to 12105087.
12105087 has 4 divisors, whose sum is 16140120
The reverse of 12105087 is 78050121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred five thousand eighty-seven
Scientific notation
1.2105087 × 10^7
Engineering notation
1.2105087 × 10^6
Prime Factorization
3 × 4035029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12105087
Product of the distinct prime numbers
The prime factorization of 12105087 is 3 × 4035029.
Since it has a total of 2 prime factors.
2 , 1 , 42 , 37 , 65 , 610 , 8298 , 57 , 27353 , 92017 , 53452 , 914074 , 8327009 , 5926521 , 27083868 , 24214487 , 535584294 , 409011881 , 7526991570 , 2458446717
n×2
24210174
n×3
36315261
n×4
48420348
n×5
60525435
n÷2
6052543.5
n÷3
4035029
n÷3
3026271.75
n÷5
2421017.4
n2
146533131277569
n3
1.7737963024974E+21
n4
2.1471958562009E+28
n5
2.5991992645352E+35
2 √n
3479.2365541883
3 √n
229.60921036717
4 √n
58.985053650805
5 √n
26.097180119368
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
-12105086
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 12105087 can be divided by 4 positive divisors.
The sum of these divisors (counting 12105087) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001011010101111111
3
Ternary
211210000001120
4
Quaternary
232023111333
5
Quinary
11044330322
6
Senary
1111242023
8
Octal
56132577
10
Decimal
12105087
12
Duodecimal
4079313
16
Hexadecimal
b8b57f
20
Vigesimal
3fd2e7
36
Base36
77gcf
md5
6b6f95b40b9d9c0cc912792afeca8405
sha1
620f56de3681f705dc17a9aefa796dea985df44d
sha256
7ce14d321e340d174337547a4f788e0b4d9b533a4fa2a8ea8a5417215a4e911a
sha512
6def12f9d5297310a6c0e95561091247fd5f04b6cc306e33ca8d04c4979be3eddfb7e008fe475343a8ede8b22215a8591edf9e85eb658258b34b873c65214d7d
ripemd-160
0153a4258dbcf672648d39916c9718ebf170605e
Diameter
24210174
Circumference
76058504.780531
Area
4.6034740872912E+14
Volume
7.4300605771874E+21
Surface area
1.8413896349165E+15
Circumference
76058504.780531
Perimeter
48420348
Area
146533131277569
Diagonal
17119178.209106
Surface area
879198787665414
Volume
1.7737963024974E+21
Space diagonal
20966625.714042
Perimeter
36315261
Area
63450707091227
Altitude
10483312.857021
Surface area
63450707091227
Volume
2.0904389898992E+20
Height
5706392.7363687