12085809 is an odd 8-digits composite number following 12085808
and preceding 12085810 . In scientific notation, it is written as 1.2085809 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8057204 positive integers (up to 12085809) that are relatively prime to 12085809.
12085809 has 4 divisors, whose sum is 16114416
The reverse of 12085809 is 90858021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eighty-five thousand eight hundred nine
Scientific notation
1.2085809 × 10^7
Engineering notation
1.2085809 × 10^6
Prime Factorization
3 × 4028603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12085809
Product of the distinct prime numbers
The prime factorization of 12085809 is 3 × 4028603.
Since it has a total of 2 prime factors.
9 , 5 , 91 , 24 , 492 , 170 , 9165 , 2114 , 34825 , 48971 , 752787 , 163786 , 1253704 , 5083769 , 13816926 , 52243975 , 568352914 , 763498992 , 5975476013 , 470090472
n×2
24171618
n×3
36257427
n×4
48343236
n×5
60429045
n÷2
6042904.5
n÷3
4028603
n÷3
3021452.25
n÷5
2417161.8
n2
146066779184481
n3
1.7653351944688E+21
n4
2.1335503981328E+28
n5
2.5785682603707E+35
2 √n
3476.4650149254
3 √n
229.48725727968
4 √n
58.961555397779
5 √n
26.088862587552
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
-12085808
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 12085809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12085809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000110101000110001
3
Ternary
211202000121120
4
Quaternary
232012220301
5
Quinary
11043221214
6
Senary
1111012453
8
Octal
56065061
10
Decimal
12085809
12
Duodecimal
406a129
16
Hexadecimal
b86a31
20
Vigesimal
3faea9
36
Base36
771gx
md5
27808bcd77b0428bfa508d1685588844
sha1
363d3246ed4684301ff7e13b26f07c665f93552f
sha256
f6853690f95ea3eddcca7e4fed0f2fba2e28d30a8850ae08505ec22d1256de3b
sha512
ecde3dbc15f7cff4c5ff10139ef05be5e18eb7dbf14c296c55770eee87dd5c05d062ac968df7d115092682369d4641ae47b31a9a1d501aa084c97924d1936adb
ripemd-160
d5af36648312da16293b9de516a2974109bba7b7
Diameter
24171618
Circumference
75937377.534179
Area
4.5888232041949E+14
Volume
7.3946187707556E+21
Surface area
1.835529281678E+15
Circumference
75937377.534179
Perimeter
48343236
Area
146066779184481
Diagonal
17091915.000051
Surface area
876400675106886
Volume
1.7653351944688E+21
Space diagonal
20933235.238573
Perimeter
36257427
Area
63248770711366
Altitude
10466617.619287
Surface area
63248770711366
Volume
2.0804674784603E+20
Height
5697305.0000169