12905306 is an even 8-digits composite number following 12905305
and preceding 12905307 . In scientific notation, it is written as 1.2905306 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6343228 positive integers (up to 12905306) that are relatively prime to 12905306.
12905306 has 8 divisors, whose sum is 19686240
The reverse of 12905306 is 60350921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred five thousand three hundred six
Scientific notation
1.2905306 × 10^7
Engineering notation
1.2905306 × 10^6
Prime Factorization
2 × 59 × 109367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12905306
Product of the distinct prime numbers
The prime factorization of 12905306 is 2 × 59 × 109367.
Since it has a total of 3 prime factors.
2 , 6 , 49 , 63 , 43 , 723 , 4043 , 1705 , 16639 , 67145 , 137345 , 290249 , 498081 , 4181549 , 63431769 , 46354355 , 210531742 , 70229641 , 4467166217 , 4371266301
n×2
25810612
n×3
38715918
n×4
51621224
n×5
64526530
n÷2
6452653
n÷3
4301768.6666667
n÷3
3226326.5
n÷5
2581061.2
n2
166546922953636
n3
2.1493390040751E+21
n4
2.7737877545324E+28
n5
3.5796579751294E+35
2 √n
3592.3955795541
3 √n
234.5611608011
4 √n
59.936596329406
5 √n
26.433438552642
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
-12905305
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 12905306 can be divided by 8 positive divisors.
The sum of these divisors (counting 12905306) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001110101101011010
3
Ternary
220021122202022
4
Quaternary
301032231122
5
Quinary
11300432211
6
Senary
1140334442
8
Octal
61165532
10
Decimal
12905306
12
Duodecimal
43a4422
16
Hexadecimal
c4eb5a
20
Vigesimal
40d356
36
Base36
7olsq
md5
17c20a86bd9a86d73bdd65b63f521a3c
sha1
415672d56f1e5afc6e4071e765d6763bd6148255
sha256
309117a7ae049c20f0da509b81b8ced1ef27bb3bed80841f8628c8e3b5dfb384
sha512
0e132f6417e20cbcf4377aa5d60763c527d316dfbfdea4d1597d4c1a535a842ca18def1554ffb45445639d18b980a75dedb2f5eb84ee2f1fb683d0a9c11dc308
ripemd-160
b77279e7420f6b287af9ac0c5dbe3ab1b8a5b15b
Diameter
25810612
Circumference
81086429.043857
Area
5.2322258962913E+14
Volume
9.0031301670351E+21
Surface area
2.0928903585165E+15
Circumference
81086429.043857
Perimeter
51621224
Area
166546922953636
Diagonal
18250858.771775
Surface area
999281537721816
Volume
2.1493390040751E+21
Space diagonal
22352645.679223
Perimeter
38715918
Area
72116933099989
Altitude
11176322.839612
Surface area
72116933099989
Volume
2.5330203080837E+20
Height
6083619.5905916