13261729 is an odd 8-digits composite number following 13261728
and preceding 13261730 . In scientific notation, it is written as 1.3261729 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 11809728 positive integers (up to 13261729) that are relatively prime to 13261729.
13261729 has 12 divisors, whose sum is 14803516
The reverse of 13261729 is 92716231
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
1.3261729 × 10^7
Engineering notation
1.3261729 × 10^6
Prime Factorization
13 × 29 × 29 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
457301
Product of the distinct prime numbers
The prime factorization of 13261729 is 13 × 29 × 29 × 1213.
Since it has a total of 4 prime factors.
1 , 10 , 89 , 66 , 205 , 447 , 1003 , 1221 , 93207 , 43531 , 437951 , 505687 , 2870750 , 9273889 , 81170965 , 50616771 , 831533115 , 442536370 , 2608230254 , 9070139082
n×2
26523458
n×3
39785187
n×4
53046916
n×5
66308645
n÷2
6630864.5
n÷3
4420576.3333333
n÷3
3315432.25
n÷5
2652345.8
n2
175873456069441
n3
2.3323861126863E+21
n4
3.093147254981E+28
n5
4.1020480652651E+35
2 √n
3641.6656903126
3 √n
236.70097653301
4 √n
60.346215211168
5 √n
26.577861246362
1 , 13 , 29 , 377 , 841 , 1213 , 10933 , 15769 , 35177 , 457301 , 1020133 , 13261729
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
-13261728
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 13261729 can be divided by 12 positive divisors.
The sum of these divisors (counting 13261729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010100101101110100001
3
Ternary
220221202200011
4
Quaternary
302211232201
5
Quinary
11343333404
6
Senary
1152124521
8
Octal
62455641
10
Decimal
13261729
12
Duodecimal
4536741
16
Hexadecimal
ca5ba1
20
Vigesimal
42he69
36
Base36
7w8td
md5
5f5355803145fd0fabd073831ee9f6e2
sha1
2f68b8e77ec9aed95829ee60a623c3ab85819d26
sha256
1dbb265683d082a6fbffa21fa2b5c66a14b1f2ba9b076ab98ebc753f544636bd
sha512
89f0e168970cdeeb3f0be5e8f152a6183a85a3c29fa3e0a10856ede297fbb47f8d8ba2bfcf643db3272c058e69922613eab86baa5485e65ead559410516a4d70
ripemd-160
b64c2ef9151457dc56533d284a97783b2dfac92d
Diameter
26523458
Circumference
83325900.800597
Area
5.525227575492E+14
Volume
9.7698761026003E+21
Surface area
2.2100910301968E+15
Circumference
83325900.800597
Perimeter
53046916
Area
175873456069441
Diagonal
18754917.012317
Surface area
1055240736416646
Volume
2.3323861126863E+21
Space diagonal
22969988.42421
Perimeter
39785187
Area
76155440403751
Altitude
11484994.212105
Surface area
76155440403751
Volume
2.7487433943764E+20
Height
6251639.0041055