12909495 is an odd 8-digits composite number following 12909494
and preceding 12909496 . In scientific notation, it is written as 1.2909495 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6521984 positive integers (up to 12909495) that are relatively prime to 12909495.
12909495 has 32 divisors, whose sum is 21772800
The reverse of 12909495 is 59490921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred nine thousand four hundred ninety-five
Scientific notation
1.2909495 × 10^7
Engineering notation
1.2909495 × 10^6
Prime Factorization
3 × 5 × 29 × 59 × 503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12909495
Product of the distinct prime numbers
The prime factorization of 12909495 is 3 × 5 × 29 × 59 × 503.
Since it has a total of 5 prime factors.
8 , 6 , 98 , 55 , 989 , 285 , 2995 , 231 , 20534 , 24911 , 964034 , 989230 , 2100857 , 9225467 , 33700150 , 5634566 , 590332219 , 610105330 , 9228034467 , 475164949
n×2
25818990
n×3
38728485
n×4
51637980
n×5
64547475
n÷2
6454747.5
n÷3
4303165
n÷3
3227373.75
n÷5
2581899
n2
166655061155025
n3
2.1514326787055E+21
n4
2.7773909408585E+28
n5
3.5854714464058E+35
2 √n
3592.9785693767
3 √n
234.5865371956
4 √n
59.941459519907
5 √n
26.435154363177
1 , 3 , 5 , 15 , 29 , 59 , 87 , 145 , 177 , 295 , 435 , 503 , 885 , 1509 , 1711 , 2515 , 5133 , 7545 , 8555 , 14587 , 25665 , 29677 , 43761 , 72935 , 89031 , 148385 , 218805 , 445155 , 860633 , 2581899 , 4303165 , 12909495
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909495 can be divided by 32 positive divisors.
The sum of these divisors (counting 12909495) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001111101110110111
3
Ternary
220021212111110
4
Quaternary
301033232313
5
Quinary
11301100440
6
Senary
1140410103
8
Octal
61175667
10
Decimal
12909495
12
Duodecimal
43a6933
16
Hexadecimal
c4fbb7
20
Vigesimal
40ddef
36
Base36
7op13
md5
5067e474d7a47b4518e9bc76eda6ee68
sha1
8c88f08c5b618903c881aee9f8ab2f1272092261
sha256
184255c6e17c5c76b859885327514e739c4a1bd0fb04cae111e60123e7b0f5b6
sha512
ddda7bb290c57c15be4d89569e440c0c4b79d9773a4c856097c95a6f9778f59af915773b92e1ddc5028a8b82e4b58a003a72e8efe3b4bb7ac560f6a6834aba6a
ripemd-160
b437ad05356e945928be49b666e1d11821b29691
Diameter
25818990
Circumference
81112749.307108
Area
5.2356231580818E+14
Volume
9.0119001308189E+21
Surface area
2.0942492632327E+15
Circumference
81112749.307108
Perimeter
51637980
Area
166655061155025
Diagonal
18256782.912388
Surface area
999930366930150
Volume
2.1514326787055E+21
Space diagonal
22359901.240056
Perimeter
38728485
Area
72163758314750
Altitude
11179950.620028
Surface area
72163758314750
Volume
2.5354877272983E+20
Height
6085594.3041292