12798729 is an odd 8-digits composite number following 12798728
and preceding 12798730 . In scientific notation, it is written as 1.2798729 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 8532432 positive integers (up to 12798729) that are relatively prime to 12798729.
12798729 has 6 divisors, whose sum is 14378910
The reverse of 12798729 is 92789721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred ninety-eight thousand seven hundred twenty-nine
Scientific notation
1.2798729 × 10^7
Engineering notation
1.2798729 × 10^6
Prime Factorization
9 × 9 × 158009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1422081
Product of the distinct prime numbers
The prime factorization of 12798729 is 9 × 9 × 158009.
Since it has a total of 3 prime factors.
6 , 8 , 49 , 10 , 820 , 98 , 8159 , 7347 , 99992 , 76258 , 38155 , 440474 , 3744253 , 2010904 , 98299571 , 54367886 , 520567473 , 811319349 , 4951313797 , 3891921111
n×2
25597458
n×3
38396187
n×4
51194916
n×5
63993645
n÷2
6399364.5
n÷3
4266243
n÷3
3199682.25
n÷5
2559745.8
n2
163807464015441
n3
2.0965273401109E+21
n4
2.683288526717E+28
n5
3.434268268226E+35
2 √n
3577.53113194
3 √n
233.91367624544
4 √n
59.812466358946
5 √n
26.389634102592
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798729 can be divided by 6 positive divisors.
The sum of these divisors (counting 12798729) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000110100101100001001
3
Ternary
220002020120000
4
Quaternary
300310230021
5
Quinary
11234024404
6
Senary
1134153213
8
Octal
60645411
10
Decimal
12798729
12
Duodecimal
4352809
16
Hexadecimal
c34b09
20
Vigesimal
3jjgg9
36
Base36
7mbk9
md5
2cf603e5966a4838a71f431e8e7a9bc5
sha1
a0e23d4b4bf1fd81d01743058ddefb9f712a2116
sha256
5e162b558d2e9c686dfd50605ed367f331a85b8a2db8fa79707250614d696f9d
sha512
9be7c42d18c25843ffcc02c51078dbdd01cf5efc50c53080edfc28d5b745a1dafa5e051b94d347ed6426b323d9fbdeda406c660c95e848d66d3019ea2b5a2333
ripemd-160
33bfbc9299547cdccab1480fdfb32c185504ed99
Diameter
25597458
Circumference
80416786.003373
Area
5.1461632555408E+14
Volume
8.7819131863233E+21
Surface area
2.0584653022163E+15
Circumference
80416786.003373
Perimeter
51194916
Area
163807464015441
Diagonal
18100136.132938
Surface area
982844784092646
Volume
2.0965273401109E+21
Space diagonal
22168048.900305
Perimeter
38396187
Area
70930712583439
Altitude
11084024.450153
Surface area
70930712583439
Volume
2.4707811652257E+20
Height
6033378.7109793