144442 is an even 6-digits composite number following 144441
and preceding 144443 . In scientific notation, it is written as 1.44442 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 72220 positive integers (up to 144442) that are relatively prime to 144442.
144442 has 4 divisors, whose sum is 216666
The reverse of 144442 is 244441
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred forty-four thousand four hundred forty-two
Scientific notation
1.44442 × 10^5
Engineering notation
1.44442 × 10^3
Prime Factorization
2 × 72221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144442
Product of the distinct prime numbers
The prime factorization of 144442 is 2 × 72221.
Since it has a total of 2 prime factors.
3 , 7 , 2 , 26 , 6 , 112 , 3624 , 5066 , 49322 , 76326 , 348679 , 851458 , 3952091 , 8266677 , 18586371 , 59554590 , 904278186 , 858283045 , 5744686986 , 9416989114
n×2
288884
n×3
433326
n×4
577768
n×5
722210
n÷2
72221
n÷3
48147.333333333
n÷3
36110.5
n÷5
28888.4
n2
20863491364
n3
3013564419598888
n4
4.352852718957E+20
n5
6.2873475243159E+25
2 √n
380.05525914004
3 √n
52.468401242112
4 √n
19.49500600513
5 √n
10.763132795713
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
-144441
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 144442 can be divided by 4 positive divisors.
The sum of these divisors (counting 144442) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010000111010
3
Ternary
21100010201
4
Quaternary
203100322
5
Quinary
14110232
6
Senary
3032414
8
Octal
432072
10
Decimal
144442
12
Duodecimal
6b70a
16
Hexadecimal
2343a
20
Vigesimal
i122
36
Base36
33ga
md5
dedc6f058b65afa72863f61f4d0a398e
sha1
86b88a16234eafe9d091e6c40b7412ce677bc219
sha256
346555cdf93dd39a97e902743ea45532e44e842d5ea7e7c685fb7375388ab6a3
sha512
d21b81b5f1791d71efe6455edf133b0fe233ced4dcd44a103a0096a7951be57adb02455481c4c8656fe2991f29a1d66ff85d25b85864ad7e4db0a1cedb7de1dc
ripemd-160
1be72aadb26d7708636e71301ea3613d893d0575
Diameter
288884
Circumference
907555.85213963
Area
65544591197.376
Volume
1.2623189122309E+16
Surface area
262178364789.51
Circumference
907555.85213963
Perimeter
577768
Area
20863491364
Diagonal
204271.83537629
Surface area
125180948184
Volume
3013564419598888
Space diagonal
250180.88274686
Perimeter
433326
Area
9034156766.4306
Altitude
125090.44137343
Surface area
9034156766.4306
Volume
3.5515197277348E+14
Height
68090.611792098