12909507 is an odd 8-digits composite number following 12909506
and preceding 12909508 . In scientific notation, it is written as 1.2909507 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7944288 positive integers (up to 12909507) that are relatively prime to 12909507.
12909507 has 8 divisors, whose sum is 18536784
The reverse of 12909507 is 70590921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred nine thousand five hundred seven
Scientific notation
1.2909507 × 10^7
Engineering notation
1.2909507 × 10^6
Prime Factorization
3 × 13 × 331013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909507
Product of the distinct prime numbers
The prime factorization of 12909507 is 3 × 13 × 331013.
Since it has a total of 3 prime factors.
3 , 10 , 32 , 17 , 287 , 501 , 4215 , 203 , 39260 , 69460 , 679212 , 482485 , 6331872 , 8476586 , 97883302 , 36103797 , 344918186 , 782988619 , 329604953 , 689296666
n×2
25819014
n×3
38728521
n×4
51638028
n×5
64547535
n÷2
6454753.5
n÷3
4303169
n÷3
3227376.75
n÷5
2581901.4
n2
166655370983049
n3
2.1514386782933E+21
n4
2.7774012677498E+28
n5
3.5854881107825E+35
2 √n
3592.9802393
3 √n
234.58660988209
4 √n
59.941473449524
5 √n
26.435159277726
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
-12909506
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 12909507 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909507) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111101111000011
3
Ternary
220021212111220
4
Quaternary
301033233003
5
Quinary
11301101012
6
Senary
1140410123
8
Octal
61175703
10
Decimal
12909507
12
Duodecimal
43a6943
16
Hexadecimal
c4fbc3
20
Vigesimal
40ddf7
36
Base36
7op1f
md5
8a9de312789d561949fce684acf50b38
sha1
84160422321a60c5fe380a41cb021cb1b64cf72a
sha256
44ee9e7ecce3fa09ecacf56ab234589012458cc3e4bc6e5011b52980b50d55a5
sha512
f7204e4eecea0f02e253d919635b03ff19aa206354ba4a96b95f528b880d5cc16557ac91569afc8702e25c1f17768b4b7931c87fda847ae3d7439dbedf596535
ripemd-160
455c8547160ea89f714b72bd132ef65b5f3aabb9
Diameter
25819014
Circumference
81112824.705332
Area
5.2356328916163E+14
Volume
9.0119252618334E+21
Surface area
2.0942531566465E+15
Circumference
81112824.705332
Perimeter
51638028
Area
166655370983049
Diagonal
18256799.88295
Surface area
999932225898294
Volume
2.1514386782933E+21
Space diagonal
22359922.024666
Perimeter
38728521
Area
72163892474220
Altitude
11179961.012333
Surface area
72163892474220
Volume
2.5354947978803E+20
Height
6085599.9609835