144421820 is an even 9-digits composite number following 144421819
and preceding 144421821 . In scientific notation, it is written as 1.44421820 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 56678336 positive integers (up to 144421820) that are relatively prime to 144421820.
144421820 has 24 divisors, whose sum is 309010464
The reverse of 144421820 is 028124441
Previous prime number is 53
Is Prime? no Number parity even Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred forty-four million four hundred twenty-one thousand eight hundred twenty
Scientific notation
1.44421820 × 10^8
Engineering notation
1.44421820 × 10^6
Prime Factorization
2 × 2 × 5 × 53 × 136247
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72210910 Product of the distinct prime numbers
The prime factorization of 144421820 is 2 × 2 × 5 × 53 × 136247.
Since it has a total of 5 prime factors.
6 , 1 , 89 , 9 , 844 , 636 , 5391 , 6747 , 69143 , 13641 , 440072 , 485521 , 8468473 , 3425811 , 57851539 , 38081687 , 235201817 , 782597155 , 1836370155 , 5814106838
n×2
288843640
n×3
433265460
n×4
577687280
n×5
722109100
n÷2
72210910
n÷3
48140606.666667
n÷3
36105455
n÷5
28884364
n2
20857662092112400
n3
3.0123015202879E+24
n4
4.3504206794874E+32
n5
6.2829567229721E+40
2 √n12017.562980904
3 √n524.65957673875
4 √n109.62464586444
5 √n42.847606087265
1 , 2 , 4 , 5 , 10 , 20 , 53 , 106 , 212 , 265 , 530 , 1060 , 136247 , 272494 , 544988 , 681235 , 1362470 , 2724940 , 7221091 , 14442182 , 28884364 , 36105455 , 72210910 , 144421820
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
-144421819 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 144421820 can be divided by 24 positive divisors.
The sum of these divisors (counting 144421820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100110111011001110111100
3
Ternary
101001202101111022
4
Quaternary
20212323032330
5
Quinary
243432444240
6
Senary
22155243312
8
Octal
1046731674
10
Decimal
144421820
12
Duodecimal
40449538
16
Hexadecimal
89bb3bc
20
Vigesimal
252ceb0
36
Base36
2dzgl8
md5
3f9b1644f6104e41b7f9e982b84b18df
sha1
e63b46f442130cb8252d9475990b397039d69679
sha256
863136611fbeae38eb01af7375669ac4dc8c5c41b714bdb4ea57ca5fd50cbc14
sha512
47f672573fb3ea95c3d3fc80cb938cb083818d4dad85c6838189ef6a2338951eae608a48b4b7e0011961edb7888f58a4b987cfdfcbb242bfed3dfc4a2699e97d
ripemd-160
b022fa34cd40b9f7eb321b0d4d326fcd57ce22cf
Diameter
288843640
Circumference
907429057.46013
Area
6.5526277999639E+16
Volume
1.2617899102045E+25
Surface area
2.6210511199855E+17
Circumference
907429057.46013
Perimeter
577687280
Area
20857662092112400
Diagonal
204243296.54661
Surface area
125145972552674400
Volume
3.0123015202879E+24
Space diagonal
250145929.96157
Perimeter
433265460
Area
9.0316326176605E+15
Altitude
125072964.98078
Surface area
9.0316326176605E+15
Volume
3.5500313866235E+23
Height
68081098.848869