12091145 is an odd 8-digits composite number following 12091144
and preceding 12091146 . In scientific notation, it is written as 1.2091145 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8793520 positive integers (up to 12091145) that are relatively prime to 12091145.
12091145 has 8 divisors, whose sum is 15828480
The reverse of 12091145 is 54119021
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million ninety-one thousand one hundred forty-five
Scientific notation
1.2091145 × 10^7
Engineering notation
1.2091145 × 10^6
Prime Factorization
5 × 11 × 219839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12091145
Product of the distinct prime numbers
The prime factorization of 12091145 is 5 × 11 × 219839.
Since it has a total of 3 prime factors.
6 , 1 , 32 , 4 , 794 , 351 , 8344 , 3180 , 11245 , 99989 , 987832 , 951378 , 6443779 , 7123054 , 35292726 , 34423826 , 418809753 , 93268864 , 5199295283 , 4054924358
n×2
24182290
n×3
36273435
n×4
48364580
n×5
60455725
n÷2
6045572.5
n÷3
4030381.6666667
n÷3
3022786.25
n÷5
2418229
n2
146195787411025
n3
1.7676744639759E+21
n4
2.137320825673E+28
n5
2.5842656014731E+35
2 √n
3477.2323764741
3 √n
229.52102591509
4 √n
58.968062342883
5 √n
26.091165877174
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
-12091144
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 12091145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12091145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000111111100001001
3
Ternary
211202021221012
4
Quaternary
232013330021
5
Quinary
11043404040
6
Senary
1111053305
8
Octal
56077411
10
Decimal
12091145
12
Duodecimal
4071235
16
Hexadecimal
b87f09
20
Vigesimal
3fb7h5
36
Base36
775l5
md5
3fc18ce6cc6680a1f7d8cf61d53f6b5e
sha1
b55e00e711b394436892d23122592c5c6e1d9337
sha256
49636e8c23ba06a40d5f6b192bc2991796dfc7916058073ddbe84c35c82fd6a2
sha512
f85ffcc126c9d3ab0e43cce7eee430612029a14f1603d1b4f461a83d180d0a6e6321d2d9f3184506fe502e87cddb9a42081386fcb4621ef907bbb74ddc11ac79
ripemd-160
5b9074fd6ef1e78473673032c6d31adb84aa596f
Diameter
24182290
Circumference
75970904.610978
Area
4.5928761171625E+14
Volume
7.4044174799532E+21
Surface area
1.837150446865E+15
Circumference
75970904.610978
Perimeter
48364580
Area
146195787411025
Diagonal
17099461.24362
Surface area
877174724466150
Volume
1.7676744639759E+21
Space diagonal
20942477.461682
Perimeter
36273435
Area
63304632912108
Altitude
10471238.730841
Surface area
63304632912108
Volume
2.0832243340127E+20
Height
5699820.4145399