12105890 is an even 8-digits composite number following 12105889
and preceding 12105891 . In scientific notation, it is written as 1.2105890 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 4822896 positive integers (up to 12105890) that are relatively prime to 12105890.
12105890 has 16 divisors, whose sum is 21878208
The reverse of 12105890 is 09850121
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred five thousand eight hundred ninety
Scientific notation
1.2105890 × 10^7
Engineering notation
1.2105890 × 10^6
Prime Factorization
2 × 5 × 263 × 4603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12105890
Product of the distinct prime numbers
The prime factorization of 12105890 is 2 × 5 × 263 × 4603.
Since it has a total of 4 prime factors.
6 , 7 , 60 , 37 , 408 , 92 , 1177 , 5212 , 4421 , 76374 , 33965 , 315454 , 3491267 , 5005106 , 6799960 , 63363265 , 47653578 , 42978461 , 6144853058 , 2965167899
n×2
24211780
n×3
36317670
n×4
48423560
n×5
60529450
n÷2
6052945
n÷3
4035296.6666667
n÷3
3026472.5
n÷5
2421178
n2
146552572692100
n3
1.7741493242276E+21
n4
2.1477656562673E+28
n5
2.600061478055E+35
2 √n
3479.3519511541
3 √n
229.61428735447
4 √n
58.986031830885
5 √n
26.097526345374
1 , 2 , 5 , 10 , 263 , 526 , 1315 , 2630 , 4603 , 9206 , 23015 , 46030 , 1210589 , 2421178 , 6052945 , 12105890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12105889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12105890 can be divided by 16 positive divisors.
The sum of these divisors (counting 12105890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001011100010100010
3
Ternary
211210001011022
4
Quaternary
232023202202
5
Quinary
11044342030
6
Senary
1111245442
8
Octal
56134242
10
Decimal
12105890
12
Duodecimal
4079882
16
Hexadecimal
b8b8a2
20
Vigesimal
3fd4ea
36
Base36
77gyq
md5
de3a6b6d89cd785a97a3b48d22007543
sha1
85fc4acf6c2cb7eaac1a4b9bdff53dd3efdfae0f
sha256
74f5b24453e5e245da07c3e371aea0efb0972e8f97bfc185474f88bf14815011
sha512
f03ae22366ea3236d1e63cc655b076c035d6dd49c1b144257484f7ca81fb5fa5d7a2a05b6e704ed818fa00765ba6a18909c63f8e0ac232d4a19f8b21a9935270
ripemd-160
0c0cbcbd1b4aff275f12eacfdec9d69f655ec1cc
Diameter
24211780
Circumference
76063550.178332
Area
4.6040848573419E+14
Volume
7.4315393111528E+21
Surface area
1.8416339429367E+15
Circumference
76063550.178332
Perimeter
48423560
Area
146552572692100
Diagonal
17120313.822597
Surface area
879315436152600
Volume
1.7741493242276E+21
Space diagonal
20968016.55084
Perimeter
36317670
Area
63459125470662
Altitude
10484008.27542
Surface area
63459125470662
Volume
2.0908550299981E+20
Height
5706771.2741989