13105791 is an odd 8-digits composite number following 13105790
and preceding 13105792 . In scientific notation, it is written as 1.3105791 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8357184 positive integers (up to 13105791) that are relatively prime to 13105791.
13105791 has 12 divisors, whose sum is 19753968
The reverse of 13105791 is 19750131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million one hundred five thousand seven hundred ninety-one
Scientific notation
1.3105791 × 10^7
Engineering notation
1.3105791 × 10^6
Prime Factorization
3 × 3 × 23 × 63313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4368597
Product of the distinct prime numbers
The prime factorization of 13105791 is 3 × 3 × 23 × 63313.
Since it has a total of 4 prime factors.
9 , 1 , 27 , 38 , 509 , 901 , 5086 , 9442 , 92113 , 56999 , 181789 , 403672 , 6806847 , 2621549 , 45437310 , 18453768 , 631300501 , 252106636 , 2139692844 , 6830991053
n×2
26211582
n×3
39317373
n×4
52423164
n×5
65528955
n÷2
6552895.5
n÷3
4368597
n÷3
3276447.75
n÷5
2621158.2
n2
171761757735681
n3
2.2510736986765E+21
n4
2.9502101420451E+28
n5
3.8664837527723E+35
2 √n
3620.1921219736
3 √n
235.7695670419
4 √n
60.168032392406
5 √n
26.515062037825
1 , 3 , 9 , 23 , 69 , 207 , 63313 , 189939 , 569817 , 1456199 , 4368597 , 13105791
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
-13105790
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 13105791 can be divided by 12 positive divisors.
The sum of these divisors (counting 13105791) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001111111101001111111
3
Ternary
220122211202200
4
Quaternary
301333221333
5
Quinary
11323341131
6
Senary
1144522543
8
Octal
61775177
10
Decimal
13105791
12
Duodecimal
4480453
16
Hexadecimal
c7fa7f
20
Vigesimal
41i49b
36
Base36
7swhr
md5
02a76c73cd505b941306961e42e8761a
sha1
87999189cdb1e4d5e68ec1daf9bae3a0e6dc9b1d
sha256
d045bca8b67858d8c1b5bd24bd4459f0adf83d5de0b4da3af7aa169d9e72e3eb
sha512
13efb028e21bc5d922e9c8af5a6fa2e964a806d90c40e1213fc18db9b251f26888c6ddf2b4a40408d4b04414a059c4d76509b6c9c7817863529800061af00bcd
ripemd-160
e6ee6823ccc448288a06f2de89249306e8482efa
Diameter
26211582
Circumference
82346113.450166
Area
5.3960547627009E+14
Volume
9.4292754592683E+21
Surface area
2.1584219050803E+15
Circumference
82346113.450166
Perimeter
52423164
Area
171761757735681
Diagonal
18534387.377827
Surface area
1030570546414086
Volume
2.2510736986765E+21
Space diagonal
22699895.885379
Perimeter
39317373
Area
74375022798884
Altitude
11349947.942689
Surface area
74375022798884
Volume
2.6529157954747E+20
Height
6178129.1259424