13612561 is an odd 8-digits composite number following 13612560
and preceding 13612562 . In scientific notation, it is written as 1.3612561 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13603824 positive integers (up to 13612561) that are relatively prime to 13612561.
13612561 has 4 divisors, whose sum is 13621300
The reverse of 13612561 is 16521631
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million six hundred twelve thousand five hundred sixty-one
Scientific notation
1.3612561 × 10^7
Engineering notation
1.3612561 × 10^6
Prime Factorization
2029 × 6709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13612561
Product of the distinct prime numbers
The prime factorization of 13612561 is 2029 × 6709.
Since it has a total of 2 prime factors.
9 , 5 , 11 , 69 , 235 , 93 , 5161 , 4297 , 58044 , 60650 , 993658 , 32029 , 9058870 , 6965735 , 16897393 , 54983508 , 821993641 , 575449127 , 9896596719 , 9490267213
n×2
27225122
n×3
40837683
n×4
54450244
n×5
68062805
n÷2
6806280.5
n÷3
4537520.3333333
n÷3
3403140.25
n÷5
2722512.2
n2
185301816978721
n3
2.5224322870337E+21
n4
3.4336763375615E+28
n5
4.6741128599313E+35
2 √n
3689.5204295409
3 √n
238.77010274523
4 √n
60.741422682885
5 √n
26.71701706046
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
-13612560
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 13612561 can be divided by 4 positive divisors.
The sum of these divisors (counting 13612561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111011011000010001
3
Ternary
221121120220221
4
Quaternary
303323120101
5
Quinary
11441100221
6
Senary
1203433041
8
Octal
63733021
10
Decimal
13612561
12
Duodecimal
4685781
16
Hexadecimal
cfb611
20
Vigesimal
451b81
36
Base36
83rip
md5
0ce7577bfdbf31368a8e63ed4a7f0728
sha1
fdf3ea5b853b41867121b5b089082f6a809923d8
sha256
88b7c85b65d0ea092e43701649830d7a34b869c2577dffe5359cbe083a05f1e0
sha512
3cf8a15ade13c519db027e9da4976e036e188a6204f4c3e82df1c3db8f8551e3a21aa8e5c5ce3787097efe5040091b2898ff791484f9e7ee45fbf92ba52a5c11
ripemd-160
d8626318b1f02b72bb48a988096bb0547c53450b
Diameter
27225122
Circumference
85530243.268286
Area
5.8214282691719E+14
Volume
1.0565939656164E+22
Surface area
2.3285713076688E+15
Circumference
85530243.268286
Perimeter
54450244
Area
185301816978721
Diagonal
19251068.384831
Surface area
1111810901872326
Volume
2.5224322870337E+21
Space diagonal
23577647.273131
Perimeter
40837683
Area
80238040435494
Altitude
11788823.636565
Surface area
80238040435494
Volume
2.9727149587423E+20
Height
6417022.7949437