144421821 is an odd 9-digits composite number following 144421820
and preceding 144421822 . In scientific notation, it is written as 1.44421821 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 94041864 positive integers (up to 144421821) that are relatively prime to 144421821.
144421821 has 8 divisors, whose sum is 164200960
The reverse of 144421821 is 128124441
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-four million four hundred twenty-one thousand eight hundred twenty-one
Scientific notation
1.44421821 × 10^8
Engineering notation
1.44421821 × 10^6
Prime Factorization
9 × 43 × 373183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144421821
Product of the distinct prime numbers
The prime factorization of 144421821 is 9 × 43 × 373183.
Since it has a total of 3 prime factors.
4 , 5 , 13 , 4 , 937 , 948 , 8411 , 7341 , 45685 , 76465 , 826129 , 664172 , 6064946 , 9600187 , 17816134 , 29576366 , 773767896 , 241483551 , 4491605366 , 7135270642
n×2
288843642
n×3
433265463
n×4
577687284
n×5
722109105
n÷2
72210910.5
n÷3
48140607
n÷3
36105455.25
n÷5
28884364.2
n2
20857662380956041
n3
3.0123015828609E+24
n4
4.3504207999795E+32
n5
6.2829569404931E+40
2 √n
12017.56302251
3 √n
524.65957794969
4 √n
109.62464605421
5 √n
42.847606146601
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144421820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144421821 can be divided by 8 positive divisors.
The sum of these divisors (counting 144421821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111011001110111101
3
Ternary
101001202101111100
4
Quaternary
20212323032331
5
Quinary
243432444241
6
Senary
22155243313
8
Octal
1046731675
10
Decimal
144421821
12
Duodecimal
40449539
16
Hexadecimal
89bb3bd
20
Vigesimal
252ceb1
36
Base36
2dzgl9
md5
36e34c7246ec905d1c84dea33af6b4ed
sha1
92121d7d50722544f7d7b32952538558a956f416
sha256
642d331d1f51d0caf8c401c4d94ca9fda3953b2c9099e677794536ccc06bb5ea
sha512
9313d904a9a0f221040808c7653c2747b9468b4a334543d86164011814126b2f18334b8910e3773471b7a414bff513a53d63603c7521d7ce2f5d499e42c96a3c
ripemd-160
f6fad8202222b58b73e407ddef079a27c7cc18b5
Diameter
288843642
Circumference
907429063.74332
Area
6.5526278907068E+16
Volume
1.261789936415E+25
Surface area
2.6210511562827E+17
Circumference
907429063.74332
Perimeter
577687284
Area
20857662380956041
Diagonal
204243297.96082
Surface area
125145974285736246
Volume
3.0123015828609E+24
Space diagonal
250145931.69362
Perimeter
433265463
Area
9.0316327427335E+15
Altitude
125072965.84681
Surface area
9.0316327427335E+15
Volume
3.5500314603665E+23
Height
68081099.320273