13291805 is an odd 8-digits composite number following 13291804
and preceding 13291806 . In scientific notation, it is written as 1.3291805 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10633440 positive integers (up to 13291805) that are relatively prime to 13291805.
13291805 has 4 divisors, whose sum is 15950172
The reverse of 13291805 is 50819231
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million two hundred ninety-one thousand eight hundred five
Scientific notation
1.3291805 × 10^7
Engineering notation
1.3291805 × 10^6
Prime Factorization
5 × 2658361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291805
Product of the distinct prime numbers
The prime factorization of 13291805 is 5 × 2658361.
Since it has a total of 2 prime factors.
1 , 8 , 41 , 54 , 144 , 260 , 4635 , 2446 , 1100 , 53943 , 395519 , 137523 , 2203658 , 2064131 , 22584432 , 80958687 , 610392673 , 625094745 , 6490328759 , 7183734577
n×2
26583610
n×3
39875415
n×4
53167220
n×5
66459025
n÷2
6645902.5
n÷3
4430601.6666667
n÷3
3322951.25
n÷5
2658361
n2
176672080158025
n3
2.3482908384048E+21
n4
3.1213023907364E+28
n5
4.1487742723702E+35
2 √n
3645.7927807268
3 √n
236.8797778454
4 √n
60.380400634037
5 √n
26.589905401435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291805 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291805) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101101000100011101
3
Ternary
221000021221002
4
Quaternary
302231010131
5
Quinary
11400314210
6
Senary
1152520045
8
Octal
62550435
10
Decimal
13291805
12
Duodecimal
4550025
16
Hexadecimal
cad11d
20
Vigesimal
4319a5
36
Base36
7ww0t
md5
fb8714a4166ca2fa14ab665c6ae90988
sha1
29cddb5fa6bbb4b5c09bf7d4c35ac2b31996dcfc
sha256
28ef83584a96b92e25af321135917a5e86cbea825096781e198deddf9abf556c
sha512
2a980b83a170526e78b02894fdbc4d44856961928b518e97afb2bd1d528ceb6eca1fbcb5e7e7444c1aa5160fb1ee23296afea24bfc34ae3cfae748c129c37c44
ripemd-160
f5480a7c3c8deb10150d627e595abc299a7d8ac3
Diameter
26583610
Circumference
83514873.881896
Area
5.5503170911888E+14
Volume
9.8364976618998E+21
Surface area
2.2201268364755E+15
Circumference
83514873.881896
Perimeter
53167220
Area
176672080158025
Diagonal
18797450.899419
Surface area
1060032480948150
Volume
2.3482908384048E+21
Space diagonal
23022081.584298
Perimeter
39875415
Area
76501254778145
Altitude
11511040.792149
Surface area
76501254778145
Volume
2.7674872933905E+20
Height
6265816.9664728