13691605 is an odd 8-digits composite number following 13691604
and preceding 13691606 . In scientific notation, it is written as 1.3691605 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10953280 positive integers (up to 13691605) that are relatively prime to 13691605.
13691605 has 4 divisors, whose sum is 16429932
The reverse of 13691605 is 50619631
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred ninety-one thousand six hundred five
Scientific notation
1.3691605 × 10^7
Engineering notation
1.3691605 × 10^6
Prime Factorization
5 × 2738321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691605
Product of the distinct prime numbers
The prime factorization of 13691605 is 5 × 2738321.
Since it has a total of 2 prime factors.
9 , 10 , 7 , 40 , 46 , 856 , 2346 , 9044 , 63132 , 66827 , 756362 , 548619 , 9501105 , 1684218 , 9466061 , 61857644 , 837345992 , 796809731 , 2179804808 , 4205761933
n×2
27383210
n×3
41074815
n×4
54766420
n×5
68458025
n÷2
6845802.5
n÷3
4563868.3333333
n÷3
3422901.25
n÷5
2738321
n2
187460047476025
n3
2.566628923323E+21
n4
3.5141269399714E+28
n5
4.8114037981947E+35
2 √n
3700.2168855352
3 √n
239.23136620143
4 √n
60.829408064975
5 √n
26.747972761426
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
-13691604
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 13691605 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691605) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110101011010101
3
Ternary
221202121100111
4
Quaternary
310032223111
5
Quinary
12001112410
6
Senary
1205243021
8
Octal
64165325
10
Decimal
13691605
12
Duodecimal
4703471
16
Hexadecimal
d0ead5
20
Vigesimal
45b905
36
Base36
85gid
md5
1c13feb21cd7b8db3788c7358374b028
sha1
0cac366c89906de038e753f1ed45f4b0da387675
sha256
dec77dfb6c885a63c6669f4e368c93bf9e398eb8c523310110b9fb511901c038
sha512
5062b5f590de18432a1d6b4d943fbcc13e9e46a995455410cba6a5aff419723b87b4ba4c258b65187e69bfcd9187862251c317e445de21469497d83cb003533c
ripemd-160
94dcd1f0316b89587a412ffa3714b48e3f01e79b
Diameter
27383210
Circumference
86026891.367707
Area
5.8892310799227E+14
Volume
1.0751070093337E+22
Surface area
2.3556924319691E+15
Circumference
86026891.367707
Perimeter
54766420
Area
187460047476025
Diagonal
19362853.481655
Surface area
1124760284856150
Volume
2.566628923323E+21
Space diagonal
23714555.497164
Perimeter
41074815
Area
81172581654437
Altitude
11857277.748582
Surface area
81172581654437
Volume
3.0248011941187E+20
Height
6454284.4938851