12081009 is an odd 8-digits composite number following 12081008
and preceding 12081010 . In scientific notation, it is written as 1.2081009 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8036496 positive integers (up to 12081009) that are relatively prime to 12081009.
12081009 has 8 divisors, whose sum is 16143040
The reverse of 12081009 is 90018021
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million eighty-one thousand nine
Scientific notation
1.2081009 × 10^7
Engineering notation
1.2081009 × 10^6
Prime Factorization
3 × 487 × 8269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12081009
Product of the distinct prime numbers
The prime factorization of 12081009 is 3 × 487 × 8269.
Since it has a total of 3 prime factors.
10 , 10 , 99 , 47 , 856 , 94 , 804 , 5971 , 5984 , 59754 , 190904 , 656987 , 6453047 , 6484572 , 34235297 , 96594261 , 413091432 , 557375980 , 9814924983 , 1159308475
n×2
24162018
n×3
36243027
n×4
48324036
n×5
60405045
n÷2
6040504.5
n÷3
4027003
n÷3
3020252.25
n÷5
2416201.8
n2
145950778458081
n3
1.7632326681091E+21
n4
2.130162973252E+28
n5
2.5734518051324E+35
2 √n
3475.7745899296
3 √n
229.4568722031
4 √n
58.955700232713
5 √n
26.086789967686
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12081008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12081009 can be divided by 8 positive divisors.
The sum of these divisors (counting 12081009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000101011101110001
3
Ternary
211201210000210
4
Quaternary
232011131301
5
Quinary
11043043014
6
Senary
1110534333
8
Octal
56053561
10
Decimal
12081009
12
Duodecimal
40673a9
16
Hexadecimal
b85771
20
Vigesimal
3fa2a9
36
Base36
76xrl
md5
bb5b679fbb52d10c008866ad0ba25c72
sha1
0d1d7282d11d1e7b304f83b3a5abe7c2ca198600
sha256
d5905219074c3242596f7f8f7388d2ac9e3614de4a6a2b33d07aa340b245f2ac
sha512
09f1cd3533cbddd0777f6488a2d1e9989717a2130989f1c9725da601b55603897d896cf1b7dd3d4fba6e749f7845d164e35f19f855beb3904365244419e7e6cb
ripemd-160
7b0cdc19480fc89aa02e43f7e3d261b493baa9b7
Diameter
24162018
Circumference
75907218.244704
Area
4.5851789338962E+14
Volume
7.3858117289347E+21
Surface area
1.8340715735585E+15
Circumference
75907218.244704
Perimeter
48324036
Area
145950778458081
Diagonal
17085126.774951
Surface area
875704670748486
Volume
1.7632326681091E+21
Space diagonal
20924921.394697
Perimeter
36243027
Area
63198540923406
Altitude
10462460.697348
Surface area
63198540923406
Volume
2.0779896273826E+20
Height
5695042.2583171