144428785 is an odd 9-digits composite number following 144428784
and preceding 144428786 . In scientific notation, it is written as 1.44428785 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 107663040 positive integers (up to 144428785) that are relatively prime to 144428785.
144428785 has 16 divisors, whose sum is 185434560
The reverse of 144428785 is 587824441
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-four million four hundred twenty-eight thousand seven hundred eighty-five
Scientific notation
1.44428785 × 10^8
Engineering notation
1.44428785 × 10^6
Prime Factorization
5 × 19 × 61 × 24923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144428785
Product of the distinct prime numbers
The prime factorization of 144428785 is 5 × 19 × 61 × 24923.
Since it has a total of 4 prime factors.
2 , 4 , 10 , 18 , 740 , 597 , 5372 , 8117 , 69274 , 90055 , 868733 , 204782 , 4664272 , 6440043 , 79904661 , 50962721 , 634937307 , 319552486 , 9047064606 , 6850969876
n×2
288857570
n×3
433286355
n×4
577715140
n×5
722143925
n÷2
72214392.5
n÷3
48142928.333333
n÷3
36107196.25
n÷5
28885757
n2
20859673936576225
n3
3.0127373621559E+24
n4
4.3512599674028E+32
n5
6.2844719031112E+40
2 √n
12017.852761621
3 √n
524.66801081796
4 √n
109.62596755158
5 √n
42.848019359746
1 , 5 , 19 , 61 , 95 , 305 , 1159 , 5795 , 24923 , 124615 , 473537 , 1520303 , 2367685 , 7601515 , 28885757 , 144428785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144428784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144428785 can be divided by 16 positive divisors.
The sum of these divisors (counting 144428785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111100111011110001
3
Ternary
101001202202001021
4
Quaternary
20212330323301
5
Quinary
243433210120
6
Senary
22155335441
8
Octal
1046747361
10
Decimal
144428785
12
Duodecimal
40451581
16
Hexadecimal
89bcef1
20
Vigesimal
252dbj5
36
Base36
2dzlyp
md5
49a46908621e9e5e95da7fb92dc8b3dc
sha1
494a933c0394585942cc232eb0bf09a056b46ef2
sha256
ce0dc3f7ac3066e6bad7ced9c246a697ef720838c1b6dc2a419bcb388b776450
sha512
2746581b6f14610e48be64bee9752eb9a0081f158cfd3110d22e6eb6b7ff5cfc60a5463bdff6d7dbd1f05e904ab0d3da47cc41033028f7df7c3ac58b6c6afd0f
ripemd-160
96948dea782cfd17c41c2f90bec38d16fc298799
Diameter
288857570
Circumference
907472819.8458
Area
6.5532598395426E+16
Volume
1.2619724752193E+25
Surface area
2.6213039358171E+17
Circumference
907472819.8458
Perimeter
577715140
Area
20859673936576225
Diagonal
204253146.54407
Surface area
125158043619457350
Volume
3.0127373621559E+24
Space diagonal
250157993.69544
Perimeter
433286355
Area
9.0325037718676E+15
Altitude
125078996.84772
Surface area
9.0325037718676E+15
Volume
3.5505450311908E+23
Height
68084382.181356