144445965 is an odd 9-digits composite number following 144445964
and preceding 144445966 . In scientific notation, it is written as 1.44445965 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 74955456 positive integers (up to 144445965) that are relatively prime to 144445965.
144445965 has 16 divisors, whose sum is 237360768
The reverse of 144445965 is 569544441
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-four million four hundred forty-five thousand nine hundred sixty-five
Scientific notation
1.44445965 × 10^8
Engineering notation
1.44445965 × 10^6
Prime Factorization
37 × 3 × 5 × 260263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144445965
Product of the distinct prime numbers
The prime factorization of 144445965 is 37 × 3 × 5 × 260263.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 55 , 402 , 895 , 9040 , 8169 , 30906 , 77437 , 463965 , 169766 , 2042662 , 3815559 , 70593186 , 54381496 , 442857548 , 253201834 , 6126915409 , 709629754
n×2
288891930
n×3
433337895
n×4
577783860
n×5
722229825
n÷2
72222982.5
n÷3
48148655
n÷3
36111491.25
n÷5
28889193
n2
20864636804781225
n3
3.0138125976411E+24
n4
4.3533306899543E+32
n5
6.2882105247457E+40
2 √n
12018.567510315
3 √n
524.68881331715
4 √n
109.62922744558
5 √n
42.849038677259
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 260263 , 780789 , 1301315 , 3903945 , 9629731 , 28889193 , 48148655 , 144445965
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
-144445964
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 144445965 can be divided by 16 positive divisors.
The sum of these divisors (counting 144445965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000001001000001101
3
Ternary
101001210121121120
4
Quaternary
20213001020031
5
Quinary
243434232330
6
Senary
22155551153
8
Octal
1047011015
10
Decimal
144445965
12
Duodecimal
4045b4b9
16
Hexadecimal
89c120d
20
Vigesimal
252fei5
36
Base36
2dzz7x
md5
9868de4814947e5e43ef8058c21c6ffd
sha1
5aa22edbdd746220f52372a8b6a40f68cb2a6e28
sha256
6b7b1337c374478f874662df440dc375a4e4c8fc8fa446224a5929a83ff8d143
sha512
1ef825d99c1635816abeef4c828ee5ccbc2f0fc29041aed06671420049fbcdb56add6e0133267e0649ffb79b6cf04f76ca36451401c2a6fd6cf92a9595862982
ripemd-160
b30847cdc83dd8a99098a2d57c49c67f6a023f26
Diameter
288891930
Circumference
907580764.96938
Area
6.554818970572E+16
Volume
1.2624228688061E+25
Surface area
2.6219275882288E+17
Circumference
907580764.96938
Perimeter
577783860
Area
20864636804781225
Diagonal
204277442.73307
Surface area
125187820828687350
Volume
3.0138125976411E+24
Space diagonal
250187750.32832
Perimeter
433337895
Area
9.0346527568382E+15
Altitude
125093875.16416
Surface area
9.0346527568382E+15
Volume
3.5518122083625E+23
Height
68092480.911023