12081685 is an odd 8-digits composite number following 12081684
and preceding 12081686 . In scientific notation, it is written as 1.2081685 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 7529760 positive integers (up to 12081685) that are relatively prime to 12081685.
12081685 has 24 divisors, whose sum is 18402336
The reverse of 12081685 is 58618021
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eighty-one thousand six hundred eighty-five
Scientific notation
1.2081685 × 10^7
Engineering notation
1.2081685 × 10^6
Prime Factorization
5 × 7 × 7 × 11 × 4483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1725955
Product of the distinct prime numbers
The prime factorization of 12081685 is 5 × 7 × 7 × 11 × 4483.
Since it has a total of 5 prime factors.
6 , 4 , 83 , 43 , 786 , 796 , 7830 , 2647 , 80992 , 11972 , 34418 , 23098 , 7786933 , 7471524 , 35438903 , 8182485 , 528844625 , 330698023 , 6024179346 , 3693180363
n×2
24163370
n×3
36245055
n×4
48326740
n×5
60408425
n÷2
6040842.5
n÷3
4027228.3333333
n÷3
3020421.25
n÷5
2416337
n2
145967112439225
n3
1.7635286728503E+21
n4
2.1306397913845E+28
n5
2.5741718807974E+35
2 √n
3475.8718330802
3 √n
229.46115192158
4 √n
58.956524940673
5 √n
26.087081901502
1 , 5 , 7 , 11 , 35 , 49 , 55 , 77 , 245 , 385 , 539 , 2695 , 4483 , 22415 , 31381 , 49313 , 156905 , 219667 , 246565 , 345191 , 1098335 , 1725955 , 2416337 , 12081685
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12081684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12081685 can be divided by 24 positive divisors.
The sum of these divisors (counting 12081685) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110000101101000010101
3
Ternary
211201210221211
4
Quaternary
232011220111
5
Quinary
11043103220
6
Senary
1110541421
8
Octal
56055025
10
Decimal
12081685
12
Duodecimal
4067871
16
Hexadecimal
b85a15
20
Vigesimal
3fa445
36
Base36
76yad
md5
788c757b9bcf3a6139e40bd879edd2bc
sha1
c4e1f03683e764e291a6961af5f2883a7eb91524
sha256
30c8035ca8444822fab5640f91e05b6420f3908547819cb7fea7a637937259e2
sha512
7013b811fac1a985557936cae7b529fa3110056814c5c9bd7369c7786785ff7b6b7ea95a092cc53aef1dd99ae5967723040742038f9322b7b6680621c64b3bf7
ripemd-160
3907c9c3aded6f377a871fa2ee54a0187afbbf40
Diameter
24163370
Circumference
75911465.677972
Area
4.5856920810478E+14
Volume
7.3870516306953E+21
Surface area
1.8342768324191E+15
Circumference
75911465.677972
Perimeter
48326740
Area
145967112439225
Diagonal
17086082.78332
Surface area
875802674635350
Volume
1.7635286728503E+21
Space diagonal
20926092.261043
Perimeter
36245055
Area
63205613744714
Altitude
10463046.130521
Surface area
63205613744714
Volume
2.0783384723156E+20
Height
5695360.9277732