12909508 is an even 8-digits composite number following 12909507
and preceding 12909509 . In scientific notation, it is written as 1.2909508 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 6433760 positive integers (up to 12909508) that are relatively prime to 12909508.
12909508 has 12 divisors, whose sum is 22665132
The reverse of 12909508 is 80590921
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred nine thousand five hundred eight
Scientific notation
1.2909508 × 10^7
Engineering notation
1.2909508 × 10^6
Prime Factorization
2 × 2 × 317 × 10181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6454754
Product of the distinct prime numbers
The prime factorization of 12909508 is 2 × 2 × 317 × 10181.
Since it has a total of 4 prime factors.
9 , 5 , 61 , 92 , 937 , 355 , 3050 , 4820 , 62561 , 17596 , 451720 , 793763 , 8072935 , 1347279 , 64624146 , 4040790 , 541311595 , 793262742 , 1258202772 , 5737223272
n×2
25819016
n×3
38728524
n×4
51638032
n×5
64547540
n÷2
6454754
n÷3
4303169.3333333
n÷3
3227377
n÷5
2581901.6
n2
166655396802064
n3
2.1514391782594E+21
n4
2.7774021283253E+28
n5
3.5854894994833E+35
2 √n
3592.9803784602
3 √n
234.58661593929
4 √n
59.941474610325
5 √n
26.435159687271
1 , 2 , 4 , 317 , 634 , 1268 , 10181 , 20362 , 40724 , 3227377 , 6454754 , 12909508
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
-12909507
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 12909508 can be divided by 12 positive divisors.
The sum of these divisors (counting 12909508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001111101111000100
3
Ternary
220021212111221
4
Quaternary
301033233010
5
Quinary
11301101013
6
Senary
1140410124
8
Octal
61175704
10
Decimal
12909508
12
Duodecimal
43a6944
16
Hexadecimal
c4fbc4
20
Vigesimal
40ddf8
36
Base36
7op1g
md5
7eff9cc9ff834ed7f1baa8b529b3f755
sha1
28bd59a7dc6e2275492c914996bc9ff2eb87cd10
sha256
d3b9e11cf093d7e6194cef9086919a3a697037f6f67a39b2280c682139e7bd2c
sha512
27dae6401a2319d98045a23df25851c4ad48eda743b23c7f6106822c843693711fedf77c86185c4c2cc287de4c20fe031bf43d5bda0d6300d5e79957359e6594
ripemd-160
cdac415c9c9cfec2aa3311985bb1af0401076e26
Diameter
25819016
Circumference
81112830.988517
Area
5.2356337027446E+14
Volume
9.0119273560867E+21
Surface area
2.0942534810978E+15
Circumference
81112830.988517
Perimeter
51638032
Area
166655396802064
Diagonal
18256801.297164
Surface area
999932380812384
Volume
2.1514391782594E+21
Space diagonal
22359923.756717
Perimeter
38728524
Area
72163903654182
Altitude
11179961.878358
Surface area
72163903654182
Volume
2.5354953870961E+20
Height
6085600.432388