12755729 is an odd 8-digits composite number following 12755728
and preceding 12755730 . In scientific notation, it is written as 1.2755729 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10289664 positive integers (up to 12755729) that are relatively prime to 12755729.
12755729 has 12 divisors, whose sum is 15712164
The reverse of 12755729 is 92755721
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred fifty-five thousand seven hundred twenty-nine
Scientific notation
1.2755729 × 10^7
Engineering notation
1.2755729 × 10^6
Prime Factorization
7 × 7 × 17 × 15313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1822247
Product of the distinct prime numbers
The prime factorization of 12755729 is 7 × 7 × 17 × 15313.
Since it has a total of 4 prime factors.
1 , 6 , 86 , 31 , 705 , 478 , 6020 , 3887 , 68181 , 37004 , 775220 , 429119 , 9744657 , 2108541 , 87094418 , 80891493 , 963401296 , 181140962 , 1731467029 , 6183104917
n×2
25511458
n×3
38267187
n×4
51022916
n×5
63778645
n÷2
6377864.5
n÷3
4251909.6666667
n÷3
3188932.25
n÷5
2551145.8
n2
162708622321441
n3
2.0754670922957E+21
n4
2.6474095777741E+28
n5
3.3769639126091E+35
2 √n
3571.5163446357
3 √n
233.65142172896
4 √n
59.762164825546
5 √n
26.371877928128
1 , 7 , 17 , 49 , 119 , 833 , 15313 , 107191 , 260321 , 750337 , 1822247 , 12755729
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
-12755728
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 12755729 can be divided by 12 positive divisors.
The sum of these divisors (counting 12755729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101010001100010001
3
Ternary
220000001120102
4
Quaternary
300222030101
5
Quinary
11231140404
6
Senary
1133222145
8
Octal
60521421
10
Decimal
12755729
12
Duodecimal
4331955
16
Hexadecimal
c2a311
20
Vigesimal
3je969
36
Base36
7ledt
md5
92c089925d81ed9a1dd4c0690bac10d7
sha1
e9a4727b9c9f57a2955d3777db11fba186457c90
sha256
fe8fc616e7bac7a20e90c6b2e3801a1d3bd5e71550ab65fb71a0edbedbe3bc74
sha512
7d5a7ae6b8fae79bc2709023cf0790115bb11bfbf51def4f3e70ee3317e75d7f1cee6a137dcf4b47c2ddd21c7d68fedb0b9787cb9166fea3f6353a3cab4e4ce8
ripemd-160
8763059860ae298680c148ff72dbf85372d9cb90
Diameter
25511458
Circumference
80146609.035165
Area
5.1116421256076E+14
Volume
8.6936962265645E+21
Surface area
2.044656850243E+15
Circumference
80146609.035165
Perimeter
51022916
Area
162708622321441
Diagonal
18039324.949756
Surface area
976251733928646
Volume
2.0754670922957E+21
Space diagonal
22093570.71558
Perimeter
38267187
Area
70454900172568
Altitude
11046785.35779
Surface area
70454900172568
Volume
2.445961425153E+20
Height
6013108.3165853