13691231 is an odd 8-digits composite number following 13691230
and preceding 13691232 . In scientific notation, it is written as 1.3691231 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13671000 positive integers (up to 13691231) that are relatively prime to 13691231.
13691231 has 4 divisors, whose sum is 13711464
The reverse of 13691231 is 13219631
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million six hundred ninety-one thousand two hundred thirty-one
Scientific notation
1.3691231 × 10^7
Engineering notation
1.3691231 × 10^6
Prime Factorization
701 × 19531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691231
Product of the distinct prime numbers
The prime factorization of 13691231 is 701 × 19531.
Since it has a total of 2 prime factors.
8 , 9 , 24 , 52 , 498 , 987 , 3988 , 3664 , 45910 , 67298 , 247523 , 954665 , 9701479 , 2507409 , 73386096 , 14734583 , 975490931 , 336346439 , 7985685775 , 9543493652
n×2
27382462
n×3
41073693
n×4
54764924
n×5
68456155
n÷2
6845615.5
n÷3
4563743.6666667
n÷3
3422807.75
n÷5
2738246.2
n2
187449806295361
n3
2.566418598895E+21
n4
3.5137429880168E+28
n5
4.8107466923569E+35
2 √n
3700.166347612
3 √n
239.22918789958
4 √n
60.828992656561
5 √n
26.747826630259
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
-13691230
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 13691231 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691231) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110100101011111
3
Ternary
221202120211122
4
Quaternary
310032211133
5
Quinary
12001104411
6
Senary
1205241155
8
Octal
64164537
10
Decimal
13691231
12
Duodecimal
47031bb
16
Hexadecimal
d0e95f
20
Vigesimal
45b81b
36
Base36
85g7z
md5
682f6cd760cf5b599d9293ffe9d830cb
sha1
899bd62ce932c70dd4d12d87e3a800018f59d1e0
sha256
6c594814bc62f361844cfe5567679f307a658875b8a47663ab29e7e5ad2fda83
sha512
37abcd0c8141cf553c877542556f64002dfb50e5683402a645930cbde0c1c6f2c7836cf86c6c535cf6195cc4f717ea8edd03a6842a6cf9fb74e06a2598e4e4ef
ripemd-160
67419206ea6ad92cb3c6c2eb7f302e1d87ee0a41
Diameter
27382462
Circumference
86024541.456402
Area
5.8889093437434E+14
Volume
1.0750189088433E+22
Surface area
2.3555637374973E+15
Circumference
86024541.456402
Perimeter
54764924
Area
187449806295361
Diagonal
19362324.565783
Surface area
1124698837772166
Volume
2.566418598895E+21
Space diagonal
23713907.710162
Perimeter
41073693
Area
81168147093127
Altitude
11856953.855081
Surface area
81168147093127
Volume
3.0245533244033E+20
Height
6454108.1885943