12105894 is an even 8-digits composite number following 12105893
and preceding 12105895 . In scientific notation, it is written as 1.2105894 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4003272 positive integers (up to 12105894) that are relatively prime to 12105894.
12105894 has 16 divisors, whose sum is 24403968
The reverse of 12105894 is 49850121
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred five thousand eight hundred ninety-four
Scientific notation
1.2105894 × 10^7
Engineering notation
1.2105894 × 10^6
Prime Factorization
2 × 3 × 127 × 15887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12105894
Product of the distinct prime numbers
The prime factorization of 12105894 is 2 × 3 × 127 × 15887.
Since it has a total of 4 prime factors.
8 , 4 , 79 , 10 , 671 , 889 , 8153 , 1317 , 19236 , 13394 , 585251 , 689930 , 7503403 , 9069933 , 70700365 , 78115169 , 597889857 , 413133680 , 8196857081 , 1922133343
n×2
24211788
n×3
36317682
n×4
48423576
n×5
60529470
n÷2
6052947
n÷3
4035298
n÷3
3026473.5
n÷5
2421178.8
n2
146552669539236
n3
1.774151082859E+21
n4
2.1477684949077E+28
n5
2.6000657735892E+35
2 √n
3479.3525259738
3 √n
229.61431264401
4 √n
58.986036703391
5 √n
26.097528069991
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 15887 , 31774 , 47661 , 95322 , 2017649 , 4035298 , 6052947 , 12105894
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
-12105893
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 12105894 can be divided by 16 positive divisors.
The sum of these divisors (counting 12105894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001011100010100110
3
Ternary
211210001011110
4
Quaternary
232023202212
5
Quinary
11044342034
6
Senary
1111245450
8
Octal
56134246
10
Decimal
12105894
12
Duodecimal
4079886
16
Hexadecimal
b8b8a6
20
Vigesimal
3fd4ee
36
Base36
77gyu
md5
a63cfaaf08a61445802d4b7daacf0e9d
sha1
6492fcaaa92e826606db554072ed7bcce37e2c9f
sha256
f057060a8c9d521b921f60be0764821877d2b90d8ea7c33cf52e4333be04314d
sha512
2eb90adce540e000470e8fca3fbada4e082e4f8816caa7d2eede93c7498e19e54c6b98496e02f9ff9d072f5e62f942dd87f3b14d76b68e913e6dea410e73642d
ripemd-160
e4130cd85eaf7934ff869adef3b5dcf4567d8391
Diameter
24211788
Circumference
76063575.311074
Area
4.6040878998844E+14
Volume
7.431546677691E+21
Surface area
1.8416351599537E+15
Circumference
76063575.311074
Perimeter
48423576
Area
146552669539236
Diagonal
17120319.479451
Surface area
879316017235416
Volume
1.774151082859E+21
Space diagonal
20968023.479043
Perimeter
36317682
Area
63459167406702
Altitude
10484011.739522
Surface area
63459167406702
Volume
2.0908571025651E+20
Height
5706773.159817