144428989 is an odd 9-digits composite number following 144428988
and preceding 144428990 . In scientific notation, it is written as 1.44428989 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 144401824 positive integers (up to 144428989) that are relatively prime to 144428989.
144428989 has 4 divisors, whose sum is 144456156
The reverse of 144428989 is 989824441
Previous prime number is 7253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-four million four hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
1.44428989 × 10^8
Engineering notation
1.44428989 × 10^6
Prime Factorization
7253 × 19913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144428989
Product of the distinct prime numbers
The prime factorization of 144428989 is 7253 × 19913.
Since it has a total of 2 prime factors.
5 , 5 , 66 , 5 , 532 , 303 , 6021 , 6562 , 52182 , 39832 , 803183 , 196827 , 193580 , 1213501 , 182952 , 10233896 , 690143030 , 603538513 , 2531354383 , 7785597821
n×2
288857978
n×3
433286967
n×4
577715956
n×5
722144945
n÷2
72214494.5
n÷3
48142996.333333
n÷3
36107247.25
n÷5
28885797.8
n2
20859732863562121
n3
3.0127501282944E+24
n4
4.3512845513917E+32
n5
6.2845162860883E+40
2 √n
12017.861248991
3 √n
524.66825784218
4 √n
109.62600626216
5 √n
42.848031463969
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
-144428988
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 144428989 can be divided by 4 positive divisors.
The sum of these divisors (counting 144428989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111100111110111101
3
Ternary
101001202202022211
4
Quaternary
20212330332331
5
Quinary
243433211424
6
Senary
22155340421
8
Octal
1046747675
10
Decimal
144428989
12
Duodecimal
40451711
16
Hexadecimal
89bcfbd
20
Vigesimal
252dc99
36
Base36
2dzm4d
md5
c07ddd5c60c7d63fd5c05439ede292ed
sha1
9a7b865f83a437a3e85d9159c3c69e430777ee27
sha256
aee942f6bf84a27da1461f81d8557f5aeb850e85d7feb923de55f601ad80ed4d
sha512
9d784122151ab3cdaf33cb1b51bb69e5e8a59a4c72329f01f46f2213a69032c159290f07a79dd4d58260a724f246381088a8003f80c0ce8b0aba24e2b19522b8
ripemd-160
1f71fee1e6f00bf9aa029f43863db7011c6af4d7
Diameter
288857978
Circumference
907474101.6156
Area
6.5532783520012E+16
Volume
1.2619778226868E+25
Surface area
2.6213113408005E+17
Circumference
907474101.6156
Perimeter
577715956
Area
20859732863562121
Diagonal
204253435.04363
Surface area
125158397181372726
Volume
3.0127501282944E+24
Space diagonal
250158347.03381
Perimeter
433286967
Area
9.032529288001E+15
Altitude
125079173.5169
Surface area
9.032529288001E+15
Volume
3.5505600762293E+23
Height
68084478.347878