12909249 is an odd 8-digits composite number following 12909248
and preceding 12909250 . In scientific notation, it is written as 1.2909249 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8582112 positive integers (up to 12909249) that are relatively prime to 12909249.
12909249 has 12 divisors, whose sum is 18698836
The reverse of 12909249 is 94290921
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred nine thousand two hundred forty-nine
Scientific notation
1.2909249 × 10^7
Engineering notation
1.2909249 × 10^6
Prime Factorization
3 × 3 × 397 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4303083
Product of the distinct prime numbers
The prime factorization of 12909249 is 3 × 3 × 397 × 3613.
Since it has a total of 4 prime factors.
2 , 6 , 51 , 39 , 656 , 775 , 9365 , 1988 , 89811 , 54173 , 851900 , 616879 , 4086274 , 874792 , 57422360 , 44831285 , 741037947 , 29019819 , 6060238492 , 4473567596
n×2
25818498
n×3
38727747
n×4
51636996
n×5
64546245
n÷2
6454624.5
n÷3
4303083
n÷3
3227312.25
n÷5
2581849.8
n2
166648709744001
n3
2.151309689614E+21
n4
2.777179245934E+28
n5
3.5851298403395E+35
2 √n
3592.9443357781
3 √n
234.58504711266
4 √n
59.941173960627
5 √n
26.435053614115
1 , 3 , 9 , 397 , 1191 , 3573 , 3613 , 10839 , 32517 , 1434361 , 4303083 , 12909249
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909249 can be divided by 12 positive divisors.
The sum of these divisors (counting 12909249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001111101011000001
3
Ternary
220021212011100
4
Quaternary
301033223001
5
Quinary
11301043444
6
Senary
1140405013
8
Octal
61175301
10
Decimal
12909249
12
Duodecimal
43a6769
16
Hexadecimal
c4fac1
20
Vigesimal
40dd29
36
Base36
7oou9
md5
40fe463851fa6d331b65cf83428d1487
sha1
e4ae27dbc443c168d25dd12bd2c2caed264c3a0c
sha256
d5c4d95ea92ebaf5f6c30f6f3b9003c8911430ceb3f6263c34e8a89dfb63328e
sha512
d8c33de9dece8ab31dbaf88e5b158955c01281b1c9853b062eba2f28003c4bb1e8f56e5d3260c6e902bc732731c03c74e83d02052deca84e1667ab739edd7332
ripemd-160
c4b738ed869addda775f765a67e4d37f7555cc72
Diameter
25818498
Circumference
81111203.643523
Area
5.2354236226197E+14
Volume
9.0113849553173E+21
Surface area
2.0941694490479E+15
Circumference
81111203.643523
Perimeter
51636996
Area
166648709744001
Diagonal
18256435.015851
Surface area
999892258464006
Volume
2.151309689614E+21
Space diagonal
22359475.155558
Perimeter
38727747
Area
72161008073102
Altitude
11179737.577779
Surface area
72161008073102
Volume
2.535342783264E+20
Height
6085478.3386171