13697681 is an odd 8-digits composite number following 13697680
and preceding 13697682 . In scientific notation, it is written as 1.3697681 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13493172 positive integers (up to 13697681) that are relatively prime to 13697681.
13697681 has 4 divisors, whose sum is 13902192
The reverse of 13697681 is 18679631
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million six hundred ninety-seven thousand six hundred eighty-one
Scientific notation
1.3697681 × 10^7
Engineering notation
1.3697681 × 10^6
Prime Factorization
67 × 204443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13697681
Product of the distinct prime numbers
The prime factorization of 13697681 is 67 × 204443.
Since it has a total of 2 prime factors.
3 , 9 , 4 , 63 , 795 , 998 , 9513 , 9902 , 721 , 32636 , 218497 , 50512 , 5695528 , 7106299 , 5807485 , 38779010 , 360521672 , 188382878 , 7359658286 , 6579864127
n×2
27395362
n×3
41093043
n×4
54790724
n×5
68488405
n÷2
6848840.5
n÷3
4565893.6666667
n÷3
3424420.25
n÷5
2739536.2
n2
187626464777761
n3
2.5700474616835E+21
n4
3.5203690285E+28
n5
4.8220891954673E+35
2 √n
3701.0378274208
3 √n
239.26674931428
4 √n
60.8361555937
5 √n
26.75034635957
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
-13697680
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 13697681 can be divided by 4 positive divisors.
The sum of these divisors (counting 13697681) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100010000001010010001
3
Ternary
221202220200112
4
Quaternary
310100022101
5
Quinary
12001311211
6
Senary
1205331105
8
Octal
64201221
10
Decimal
13697681
12
Duodecimal
4706a95
16
Hexadecimal
d10291
20
Vigesimal
45c441
36
Base36
85l75
md5
1993c8b3403bec4449387a33edffbe32
sha1
14e9365ef10258b721e12b7fd479411bf57c8a99
sha256
0639c20e89885eecfc405f803e2dae38c9c15897a611067ffb533ab75481539c
sha512
399a864f355806b25639b1f9ced5cfbb796d1b4fdf207a7cbd144c0e19602f2bb987360b65bc7fb9f79678c2542ed3635061dea0ae34a4a535bb8ba7e41d7854
ripemd-160
f92cab0446534157c6bc50aa6d725733f26c707d
Diameter
27395362
Circumference
86065068.001633
Area
5.8944592336484E+14
Volume
1.0765389633336E+22
Surface area
2.3577836934594E+15
Circumference
86065068.001633
Perimeter
54790724
Area
187626464777761
Diagonal
19371446.24326
Surface area
1125758788666566
Volume
2.5700474616835E+21
Space diagonal
23725079.437871
Perimeter
41093043
Area
81244642459904
Altitude
11862539.718935
Surface area
81244642459904
Volume
3.0288299802128E+20
Height
6457148.7477534