12909542 is an even 8-digits composite number following 12909541
and preceding 12909543 . In scientific notation, it is written as 1.2909542 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6449544 positive integers (up to 12909542) that are relatively prime to 12909542.
12909542 has 8 divisors, whose sum is 19380000
The reverse of 12909542 is 24590921
Previous prime number is 3229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred nine thousand five hundred forty-two
Scientific notation
1.2909542 × 10^7
Engineering notation
1.2909542 × 10^6
Prime Factorization
2 × 3229 × 1999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909542
Product of the distinct prime numbers
The prime factorization of 12909542 is 2 × 3229 × 1999.
Since it has a total of 3 prime factors.
3 , 2 , 37 , 58 , 807 , 716 , 1045 , 7998 , 63029 , 67543 , 164189 , 231763 , 1075283 , 5138274 , 25555717 , 26991695 , 632793592 , 617897778 , 3396555060 , 5697797179
n×2
25819084
n×3
38728626
n×4
51638168
n×5
64547710
n÷2
6454771
n÷3
4303180.6666667
n÷3
3227385.5
n÷5
2581908.4
n2
166656274649764
n3
2.1514561771547E+21
n4
2.7774313880138E+28
n5
3.5855367155682E+35
2 √n
3592.9851099051
3 √n
234.58682188409
4 √n
59.941514077517
5 √n
26.435173611806
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
-12909541
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 12909542 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909542) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111101111100110
3
Ternary
220021212120012
4
Quaternary
301033233212
5
Quinary
11301101132
6
Senary
1140410222
8
Octal
61175746
10
Decimal
12909542
12
Duodecimal
43a6972
16
Hexadecimal
c4fbe6
20
Vigesimal
40ddh2
36
Base36
7op2e
md5
f6409c99536c73fd6d6ed30a9e9f7dde
sha1
1120533a69b3f11e1a1af663635f99c790e8ca82
sha256
82fa0b868e13201599b7311ea873af5fa161f699c16e6aa7ce5c34b96c612758
sha512
a71819e663d4eb552162ff5f5d26a215447465f73cca3e6b21987549e2085a22654500a634ad3bc546f83ca235b806f76e04dd749672465367dc9224516ffcd4
ripemd-160
cacf0685da4b211c74eab4233b7450381239e17f
Diameter
25819084
Circumference
81113044.616818
Area
5.2356612811434E+14
Volume
9.0119985608926E+21
Surface area
2.0942645124574E+15
Circumference
81113044.616818
Perimeter
51638168
Area
166656274649764
Diagonal
18256849.380425
Surface area
999937647898584
Volume
2.1514561771547E+21
Space diagonal
22359982.646444
Perimeter
38728626
Area
72164283773386
Altitude
11179991.323222
Surface area
72164283773386
Volume
2.5355154204862E+20
Height
6085616.4601417