231609 is an odd 6-digits composite number following 231608
and preceding 231610 . In scientific notation, it is written as 2.31609 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 128640 positive integers (up to 231609) that are relatively prime to 231609.
231609 has 16 divisors, whose sum is 362880
The reverse of 231609 is 906132
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-one thousand six hundred nine
Scientific notation
2.31609 × 10^5
Engineering notation
2.31609 × 10^3
Prime Factorization
7 × 3 × 41 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231609
Product of the distinct prime numbers
The prime factorization of 231609 is 7 × 3 × 41 × 269.
Since it has a total of 4 prime factors.
3 , 5 , 13 , 85 , 491 , 574 , 6148 , 9802 , 76667 , 29477 , 749328 , 605164 , 9262300 , 4505696 , 59262347 , 54224129 , 586893949 , 234493331 , 3437735299 , 2089006652
n×2
463218
n×3
694827
n×4
926436
n×5
1158045
n÷2
115804.5
n÷3
77203
n÷3
57902.25
n÷5
46321.8
n2
53642728881
n3
12424138793399529
n4
2.8775423618005E+21
n5
6.6646470887425E+26
2 √n
481.25772721069
3 √n
61.411797681357
4 √n
21.93758708725
5 √n
11.829083196516
1 , 3 , 7 , 21 , 41 , 123 , 269 , 287 , 807 , 861 , 1883 , 5649 , 11029 , 33087 , 77203 , 231609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231609 can be divided by 16 positive divisors.
The sum of these divisors (counting 231609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000100010111001
3
Ternary
102202201010
4
Quaternary
320202321
5
Quinary
24402414
6
Senary
4544133
8
Octal
704271
10
Decimal
231609
12
Duodecimal
b2049
16
Hexadecimal
388b9
20
Vigesimal
18j09
36
Base36
4ypl
md5
50bf1ec54fb1c9b3854dc80c1dff200c
sha1
3e5512bc0d3963844cc014c1b3aab1a2101644bb
sha256
65770d642467485db7c5162bd82a1b8bc97071adedb94863f28fa07be97cdfd6
sha512
a9f6ecd20016460af3beb74767e0fc16306958e566c89e9cc6427574b9c901c61e589fdde9749517987e2cef6cf9759fac28edfd5a29344b95dff90258c5867f
ripemd-160
c2ac00d291fd63f3b3ee48a804214580101bf6ab
Diameter
463218
Circumference
1455242.2658106
Area
168523602971.06
Volume
5.2042110880699E+16
Surface area
674094411884.23
Circumference
1455242.2658106
Perimeter
926436
Area
53642728881
Diagonal
327544.58896767
Surface area
321856373286
Volume
12424138793399529
Space diagonal
401158.55549022
Perimeter
694827
Area
23227982969.634
Altitude
200579.27774511
Surface area
23227982969.634
Volume
1.4641987985359E+15
Height
109181.52965589