144428021 is an odd 9-digits composite number following 144428020
and preceding 144428022 . In scientific notation, it is written as 1.44428021 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 141702912 positive integers (up to 144428021) that are relatively prime to 144428021.
144428021 has 4 divisors, whose sum is 147153132
The reverse of 144428021 is 120824441
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-four million four hundred twenty-eight thousand twenty-one
Scientific notation
1.44428021 × 10^8
Engineering notation
1.44428021 × 10^6
Prime Factorization
53 × 2725057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144428021
Product of the distinct prime numbers
The prime factorization of 144428021 is 53 × 2725057.
Since it has a total of 2 prime factors.
6 , 6 , 99 , 50 , 338 , 291 , 2844 , 8273 , 85674 , 29016 , 818959 , 377664 , 3406954 , 2018382 , 89960367 , 17427378 , 89033598 , 197887435 , 7273411842 , 7305138839
n×2
288856042
n×3
433284063
n×4
577712084
n×5
722140105
n÷2
72214010.5
n÷3
48142673.666667
n÷3
36107005.25
n÷5
28885604.2
n2
20859453249976441
n3
3.0126895520361E+24
n4
4.3511678988795E+32
n5
6.284305686739E+40
2 √n
12017.820975535
3 √n
524.66708568598
4 √n
109.62582257632
5 √n
42.847974028123
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
-144428020
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 144428021 can be divided by 4 positive divisors.
The sum of these divisors (counting 144428021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111100101111110101
3
Ternary
101001202200222222
4
Quaternary
20212330233311
5
Quinary
243433144041
6
Senary
22155332125
8
Octal
1046745765
10
Decimal
144428021
12
Duodecimal
40451045
16
Hexadecimal
89bcbf5
20
Vigesimal
252da11
36
Base36
2dzldh
md5
f7a8b97f606250390cbac86be7aaca5a
sha1
71bb825f0dabf69542b9f4b3096c6d70e1ce3b53
sha256
240be7c7c6745d603c4ffcccf78f249a5dc5d0e263ee011cfaba65b6f4c781b6
sha512
a0e405c6f2f059f36bf2bbde66157b9d8fe60180cd82a9e3b346e855bfc4730d3a8157ba251e11944aa497d20a072a4492ab9aa04371a4e755a7c3f1e28ff37b
ripemd-160
01460f3219370e0e1de7e67d24849b5f57875c42
Diameter
288856042
Circumference
907468019.49222
Area
6.5531905088026E+16
Volume
1.2619524485631E+25
Surface area
2.621276203521E+17
Circumference
907468019.49222
Perimeter
577712084
Area
20859453249976441
Diagonal
204252066.08491
Surface area
125156719499858646
Volume
3.0126895520361E+24
Space diagonal
250156670.40862
Perimeter
433284063
Area
9.0324082117667E+15
Altitude
125078335.20431
Surface area
9.0324082117667E+15
Volume
3.5504886864243E+23
Height
68084022.028302