144420 is an even 6-digits composite number following 144419
and preceding 144421 . In scientific notation, it is written as 1.44420 × 10^5.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 36736 positive integers (up to 144420) that are relatively prime to 144420.
144420 has 24 divisors, whose sum is 282240
The reverse of 144420 is 024441
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred forty-four thousand four hundred twenty
Scientific notation
1.44420 × 10^5
Engineering notation
1.44420 × 10^3
Prime Factorization
2 × 2 × 15 × 29 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72210
Product of the distinct prime numbers
The prime factorization of 144420 is 2 × 2 × 15 × 29 × 83.
Since it has a total of 5 prime factors.
10 , 6 , 51 , 44 , 434 , 653 , 7255 , 4476 , 39889 , 47258 , 36606 , 683603 , 2666676 , 107216 , 60869137 , 51323776 , 719347008 , 144607435 , 252773493 , 753866940
n×2
288840
n×3
433260
n×4
577680
n×5
722100
n÷2
72210
n÷3
48140
n÷3
36105
n÷5
28884
n2
20857136400
n3
3012187638888000
n4
4.350201388082E+20
n5
6.2825608446681E+25
2 √n
380.02631487833
3 √n
52.465737281407
4 √n
19.494263640321
5 √n
10.762804908604
1 , 2 , 4 , 15 , 29 , 30 , 58 , 60 , 83 , 116 , 166 , 332 , 435 , 870 , 1245 , 1740 , 2407 , 2490 , 4814 , 4980 , 9628 , 36105 , 72210 , 144420
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
-144419
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 144420 can be divided by 24 positive divisors.
The sum of these divisors (counting 144420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011010000100100
3
Ternary
21100002220
4
Quaternary
203100210
5
Quinary
14110140
6
Senary
3032340
8
Octal
432044
10
Decimal
144420
12
Duodecimal
6b6b0
16
Hexadecimal
23424
20
Vigesimal
i110
36
Base36
33fo
md5
6367042f990d3a9982562982efd2da39
sha1
da6d241a365fe8b5302f5dada797e9454bedfa8a
sha256
63440c6faf15d11ce3181ed4931c509d8d7ab273a38a7785ad53829780dbdcc5
sha512
4c33cd68f1d65e97e2f47e7603be7e6e7607827ab0c78dbd612cd43ce9e19d5f230d1437b5a5b56b893e08506e513452bcd9b557bb4c8d197fb5719c4f0e2493
ripemd-160
670237022a54137f99b79648e6e3ca90426d98cf
Diameter
288840
Circumference
907417.62206288
Area
65524626489.16
Volume
1.2617422076753E+16
Surface area
262098505956.64
Circumference
907417.62206288
Perimeter
577680
Area
20857136400
Diagonal
204240.72267792
Surface area
125142818400
Volume
3012187638888000
Space diagonal
250142.7776291
Perimeter
433260
Area
9031404986.2986
Altitude
125071.38881455
Surface area
9031404986.2986
Volume
3.5498971761067E+14
Height
68080.240892641