231444 is an even 6-digits composite number following 231443
and preceding 231445 . In scientific notation, it is written as 2.31444 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 77112 positive integers (up to 231444) that are relatively prime to 231444.
231444 has 24 divisors, whose sum is 600320
The reverse of 231444 is 444132
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred thirty-one thousand four hundred forty-four
Scientific notation
2.31444 × 10^5
Engineering notation
2.31444 × 10^3
Prime Factorization
2 × 2 × 9 × 3 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
115722
Product of the distinct prime numbers
The prime factorization of 231444 is 2 × 2 × 9 × 3 × 2143.
Since it has a total of 5 prime factors.
7 , 8 , 4 , 10 , 278 , 350 , 7519 , 2598 , 35112 , 37167 , 938881 , 534814 , 8184393 , 656197 , 42841781 , 2182378 , 546122248 , 435288307 , 9122979648 , 5894822932
n×2
462888
n×3
694332
n×4
925776
n×5
1157220
n÷2
115722
n÷3
77148
n÷3
57861
n÷5
46288.8
n2
53566325136
n3
12397604554776384
n4
2.8693511885757E+21
n5
6.6409411648871E+26
2 √n
481.08627084963
3 √n
61.397210807455
4 √n
21.933678917355
5 √n
11.827397290393
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 2143 , 4286 , 6429 , 8572 , 12858 , 19287 , 25716 , 38574 , 57861 , 77148 , 115722 , 231444
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231444 can be divided by 24 positive divisors.
The sum of these divisors (counting 231444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111000100000010100
3
Ternary
102202111000
4
Quaternary
320200110
5
Quinary
24401234
6
Senary
4543300
8
Octal
704024
10
Decimal
231444
12
Duodecimal
b1b30
16
Hexadecimal
38814
20
Vigesimal
18ic4
36
Base36
4yl0
md5
fdd009f0bb04864c4f6d106c4a936396
sha1
2d42c07ec2a797b6e5a1bd7d7a284a906c3e0ab8
sha256
f3ae6a39950b2eff49af64a38920a3730243ac43771246cc60baedb118d0279e
sha512
9fb344525b881b3fd5efd6777922bc388b8d00de37e5bcd0b5413750354313670137f67c58b01b3d5cb126ae83bbf427a4bee326a752738a4d9a832beb6c315a
ripemd-160
1be5aa4e36752ff5d33cb7f7233d0543d2bc3780
Diameter
462888
Circumference
1454205.5402349
Area
168283573527.06
Volume
5.1930964521862E+16
Surface area
673134294108.24
Circumference
1454205.5402349
Perimeter
925776
Area
53566325136
Diagonal
327311.24372988
Surface area
321397950816
Volume
12397604554776384
Space diagonal
400872.76710697
Perimeter
694332
Area
23194899177.576
Altitude
200436.38355349
Surface area
23194899177.576
Volume
1.4610717085253E+15
Height
109103.74790996