12085290 is an even 8-digits composite number following 12085289
and preceding 12085291 . In scientific notation, it is written as 1.2085290 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 2762208 positive integers (up to 12085290) that are relatively prime to 12085290.
12085290 has 16 divisors, whose sum is 20718720
The reverse of 12085290 is 09258021
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eighty-five thousand two hundred ninety
Scientific notation
1.2085290 × 10^7
Engineering notation
1.2085290 × 10^6
Prime Factorization
2 × 35 × 9 × 19183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12085290
Product of the distinct prime numbers
The prime factorization of 12085290 is 2 × 35 × 9 × 19183.
Since it has a total of 4 prime factors.
5 , 7 , 49 , 35 , 47 , 936 , 2462 , 3923 , 64592 , 18775 , 993512 , 739327 , 7925119 , 3341829 , 27559435 , 81760920 , 793862569 , 474809069 , 7458061018 , 317024682
n×2
24170580
n×3
36255870
n×4
48341160
n×5
60426450
n÷2
6042645
n÷3
4028430
n÷3
3021322.5
n÷5
2417058
n2
146054234384100
n3
1.7651077782598E+21
n4
2.1331839381526E+28
n5
2.5780146515916E+35
2 √n
3476.3903693343
3 √n
229.48397228123
4 √n
58.96092239216
5 √n
26.088638517285
1 , 2 , 9 , 18 , 35 , 70 , 315 , 630 , 19183 , 38366 , 172647 , 345294 , 671405 , 1342810 , 6042645 , 12085290
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
-12085289
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 12085290 can be divided by 16 positive divisors.
The sum of these divisors (counting 12085290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110000110100000101010
3
Ternary
211201222220100
4
Quaternary
232012200222
5
Quinary
11043212130
6
Senary
1111010230
8
Octal
56064052
10
Decimal
12085290
12
Duodecimal
4069976
16
Hexadecimal
b8682a
20
Vigesimal
3fad4a
36
Base36
7712i
md5
3cac4ec4765bfb67bcc21f2a5d571f0e
sha1
ef741dd0a16b9787cad7e086a0f480cf332011eb
sha256
2b4e89886e907db80987543808f06639cbd9ddaddfaa86a8014d78295df1eb50
sha512
736a7db88ee0315e0da1c6a560a1ef8eb3b7c4742f2461030caee4c5984d363f101212fff8c23f8d136d06c29f137e078495cb2d765deed75bc0cd21dfd5dde2
ripemd-160
854a041258287dfd4c1b8de6a3edd9dbe93a497e
Diameter
24170580
Circumference
75934116.561004
Area
4.5884290976677E+14
Volume
7.393666171967E+21
Surface area
1.8353716390671E+15
Circumference
75934116.561004
Perimeter
48341160
Area
146054234384100
Diagonal
17091181.023212
Surface area
876325406304600
Volume
1.7651077782598E+21
Space diagonal
20932336.304204
Perimeter
36255870
Area
63243338653459
Altitude
10466168.152102
Surface area
63243338653459
Volume
2.0801994658877E+20
Height
5697060.3410706