12904788 is an even 8-digits composite number following 12904787
and preceding 12904789 . In scientific notation, it is written as 1.2904788 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 3970656 positive integers (up to 12904788) that are relatively prime to 12904788.
12904788 has 24 divisors, whose sum is 32427808
The reverse of 12904788 is 88740921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred four thousand seven hundred eighty-eight
Scientific notation
1.2904788 × 10^7
Engineering notation
1.2904788 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 82723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6452394
Product of the distinct prime numbers
The prime factorization of 12904788 is 2 × 2 × 3 × 13 × 82723.
Since it has a total of 5 prime factors.
2 , 3 , 28 , 17 , 15 , 673 , 6646 , 2086 , 88918 , 61925 , 66340 , 66911 , 7831487 , 541420 , 27278687 , 27744376 , 949520154 , 146347816 , 8669419643 , 5795178863
n×2
25809576
n×3
38714364
n×4
51619152
n×5
64523940
n÷2
6452394
n÷3
4301596
n÷3
3226197
n÷5
2580957.6
n2
166533553324944
n3
2.1490802005451E+21
n4
2.7733424383032E+28
n5
3.5789396217706E+35
2 √n
3592.3234820934
3 √n
234.55802244579
4 √n
59.935994878649
5 √n
26.433226349366
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 82723 , 165446 , 248169 , 330892 , 496338 , 992676 , 1075399 , 2150798 , 3226197 , 4301596 , 6452394 , 12904788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12904787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12904788 can be divided by 24 positive divisors.
The sum of these divisors (counting 12904788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001110100101010100
3
Ternary
220021122001010
4
Quaternary
301032211110
5
Quinary
11300423123
6
Senary
1140332220
8
Octal
61164524
10
Decimal
12904788
12
Duodecimal
43a4070
16
Hexadecimal
c4e954
20
Vigesimal
40d1j8
36
Base36
7olec
md5
7ba6beb1e675facd3931c68ca9393abe
sha1
59048c5f40603a0a0b473c718ecadc5d2bcb0dcb
sha256
2e4a78c07e07ac8a9045eccefe8c81eaf55a7ccf1ed09178614c5711285a24c4
sha512
2a53132c8f38c51ab359d4f1b1f2a8359d77ebb5cb7cb051ae2326b53c6474daeb8a6fbca02f1ab9b9650df8031b65254f2bf643de898cef0ff0cc1dd1a6654d
ripemd-160
20d8043c05c44742b6a52726b013238f7ea36660
Diameter
25809576
Circumference
81083174.353867
Area
5.2318058770185E+14
Volume
9.0020460933437E+21
Surface area
2.0927223508074E+15
Circumference
81083174.353867
Perimeter
51619152
Area
166533553324944
Diagonal
18250126.20915
Surface area
999201319949664
Volume
2.1490802005451E+21
Space diagonal
22351748.476905
Perimeter
38714364
Area
72111143880946
Altitude
11175874.238453
Surface area
72111143880946
Volume
2.5327153051986E+20
Height
6083375.4030499