12085209 is an odd 8-digits composite number following 12085208
and preceding 12085210 . In scientific notation, it is written as 1.2085209 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8056800 positive integers (up to 12085209) that are relatively prime to 12085209.
12085209 has 4 divisors, whose sum is 13428020
The reverse of 12085209 is 90258021
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eighty-five thousand two hundred nine
Scientific notation
1.2085209 × 10^7
Engineering notation
1.2085209 × 10^6
Prime Factorization
9 × 1342801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12085209
Product of the distinct prime numbers
The prime factorization of 12085209 is 9 × 1342801.
Since it has a total of 2 prime factors.
1 , 9 , 5 , 69 , 38 , 575 , 6594 , 1088 , 63856 , 11536 , 715386 , 819935 , 2587637 , 6457792 , 62764732 , 36791308 , 786848804 , 154916020 , 6385244690 , 9230426804
n×2
24170418
n×3
36255627
n×4
48340836
n×5
60426045
n÷2
6042604.5
n÷3
4028403
n÷3
3021302.25
n÷5
2417041.8
n2
146052276573681
n3
1.7650722873187E+21
n4
2.1331267492355E+28
n5
2.5779282588002E+35
2 √n
3476.3787192997
3 √n
229.48345958513
4 √n
58.960823597536
5 √n
26.088603546086
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
-12085208
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 12085209 can be divided by 4 positive divisors.
The sum of these divisors (counting 12085209) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000110011111011001
3
Ternary
211201222210100
4
Quaternary
232012133121
5
Quinary
11043211314
6
Senary
1111010013
8
Octal
56063731
10
Decimal
12085209
12
Duodecimal
4069909
16
Hexadecimal
b867d9
20
Vigesimal
3fad09
36
Base36
77109
md5
d460a3b514ea8f88fb214b3dc41e2806
sha1
d9766cb3e5500993027920ac1df3f85e3ba88be0
sha256
3882ea75ee8186fe85877ed928226df1920ca211a9cfabe18ad836be84134acb
sha512
3ead87bf769a50afbe84d71b98ad0e66d5998577530dfa31f2e016104509d5e90d5f670923c655a96efd4d85b859ee19481ff5b90c4260c07f45ec5233739c1b
ripemd-160
37a8884b4c3e7e94b4d443b152a7251d1c5b7f71
Diameter
24170418
Circumference
75933607.622994
Area
4.5883675912394E+14
Volume
7.3935175078606E+21
Surface area
1.8353470364958E+15
Circumference
75933607.622994
Perimeter
48340836
Area
146052276573681
Diagonal
17091066.471913
Surface area
876313659442086
Volume
1.7650722873187E+21
Space diagonal
20932196.008089
Perimeter
36255627
Area
63242490896679
Altitude
10466098.004044
Surface area
63242490896679
Volume
2.0801576394126E+20
Height
5697022.1573045