144623 is an odd 6-digits composite number following 144622
and preceding 144624 . In scientific notation, it is written as 1.44623 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 139608 positive integers (up to 144623) that are relatively prime to 144623.
144623 has 4 divisors, whose sum is 149640
The reverse of 144623 is 326441
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-four thousand six hundred twenty-three
Scientific notation
1.44623 × 10^5
Engineering notation
1.44623 × 10^3
Prime Factorization
29 × 4987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144623
Product of the distinct prime numbers
The prime factorization of 144623 is 29 × 4987.
Since it has a total of 2 prime factors.
4 , 7 , 34 , 96 , 899 , 991 , 7086 , 7735 , 3218 , 39575 , 993720 , 470701 , 2820390 , 9588134 , 6420866 , 71097213 , 624676706 , 30369799 , 2444085033 , 1542624011
n×2
289246
n×3
433869
n×4
578492
n×5
723115
n÷2
72311.5
n÷3
48207.666666667
n÷3
36155.75
n÷5
28924.6
n2
20915812129
n3
3024907497532367
n4
4.3747119701562E+20
n5
6.3268396925991E+25
2 √n
380.29330785592
3 √n
52.490308112655
4 √n
19.501110426228
5 √n
10.765828896975
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
-144622
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 144623 can be divided by 4 positive divisors.
The sum of these divisors (counting 144623) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010011101111
3
Ternary
21100101102
4
Quaternary
203103233
5
Quinary
14111443
6
Senary
3033315
8
Octal
432357
10
Decimal
144623
12
Duodecimal
6b83b
16
Hexadecimal
234ef
20
Vigesimal
i1b3
36
Base36
33lb
md5
4e2c8d48ec4ccfb43bf008213ed852d6
sha1
e90b4b5abc15086eeca172d91d6826ba2b7d2820
sha256
87ef40bdb5693aca6a20b505681f8b333c28ae39869464dfe37fb1cad86bb5de
sha512
0039002538f14f73484c3503094f92406b4ea3cdc81d92979bb8e02760f47c334352d577ab6391406391fceb767e1095b6c3ae4d86019e75a314dc3da7abd0da
ripemd-160
8ae02539f2a383ea1735e240117ba8a1fcc382db
Diameter
289246
Circumference
908693.10868023
Area
65708961728.331
Volume
1.2670702896048E+16
Surface area
262835846913.32
Circumference
908693.10868023
Perimeter
578492
Area
20915812129
Diagonal
204527.80803108
Surface area
125494872774
Volume
3024907497532367
Space diagonal
250494.38394303
Perimeter
433869
Area
9056812322.2483
Altitude
125247.19197152
Surface area
9056812322.2483
Volume
3.5648876732786E+14
Height
68175.936010361