12305890 is an even 8-digits composite number following 12305889
and preceding 12305891 . In scientific notation, it is written as 1.2305890 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4848624 positive integers (up to 12305890) that are relatively prime to 12305890.
12305890 has 16 divisors, whose sum is 22482432
The reverse of 12305890 is 09850321
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million three hundred five thousand eight hundred ninety
Scientific notation
1.2305890 × 10^7
Engineering notation
1.2305890 × 10^6
Prime Factorization
2 × 5 × 67 × 18367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12305890
Product of the distinct prime numbers
The prime factorization of 12305890 is 2 × 5 × 67 × 18367.
Since it has a total of 4 prime factors.
9 , 3 , 79 , 96 , 987 , 152 , 4115 , 1648 , 38451 , 12833 , 531738 , 274774 , 8772682 , 8885650 , 31184920 , 16133375 , 678157364 , 211806795 , 2550924779 , 43449488
n×2
24611780
n×3
36917670
n×4
49223560
n×5
61529450
n÷2
6152945
n÷3
4101963.3333333
n÷3
3076472.5
n÷5
2461178
n2
151434928692100
n3
1.8635415746428E+21
n4
2.2932537627981E+28
n5
2.822052854708E+35
2 √n
3507.9751994562
3 √n
230.87186411969
4 √n
59.228162215759
5 √n
26.183192924778
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 18367 , 36734 , 91835 , 183670 , 1230589 , 2461178 , 6152945 , 12305890
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
-12305889
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 12305890 can be divided by 16 positive divisors.
The sum of these divisors (counting 12305890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111100010111100010
3
Ternary
212011012111201
4
Quaternary
232330113202
5
Quinary
11122242030
6
Senary
1115431414
8
Octal
56742742
10
Decimal
12305890
12
Duodecimal
415556a
16
Hexadecimal
bbc5e2
20
Vigesimal
3gi4ea
36
Base36
7braa
md5
409e55ad0282ddb7ef4e844fdfbb4580
sha1
76a08e86554eefdf19980545e05e1beb48182132
sha256
5813afee2d16db1580050c4e441d3a04ab60fbe347a345c1f2b5d56050f592b6
sha512
6711d25ebaa36e7ce7e9b11eaf29e1d08031d9be2c0c9fa8a63d0521ec0c34c921269cc48fcd4d0a2170421a2895d732baae09765bfd629cb22baee2ff36e513
ripemd-160
3b1063abd3f4fc7d892edc4a81b57c83771d28ac
Diameter
24611780
Circumference
77320187.239768
Area
4.75746859476E+14
Volume
7.8059846940761E+21
Surface area
1.902987437904E+15
Circumference
77320187.239768
Perimeter
49223560
Area
151434928692100
Diagonal
17403156.535071
Surface area
908609572152600
Volume
1.8635415746428E+21
Space diagonal
21314426.712354
Perimeter
36917670
Area
65573247633822
Altitude
10657213.356177
Surface area
65573247633822
Volume
2.1962048074217E+20
Height
5801052.1783571