144920309 is an odd 9-digits composite number following 144920308
and preceding 144920310 . In scientific notation, it is written as 1.44920309 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 138408336 positive integers (up to 144920309) that are relatively prime to 144920309.
144920309 has 8 divisors, whose sum is 151451520
The reverse of 144920309 is 903029441
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-four million nine hundred twenty thousand three hundred nine
Scientific notation
1.44920309 × 10^8
Engineering notation
1.44920309 × 10^6
Prime Factorization
23 × 709 × 8887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144920309
Product of the distinct prime numbers
The prime factorization of 144920309 is 23 × 709 × 8887.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 72 , 974 , 59 , 5623 , 5970 , 19698 , 29493 , 837252 , 481150 , 8925861 , 2800219 , 84048699 , 50224142 , 540601671 , 341901128 , 7801569647 , 2425487955
n×2
289840618
n×3
434760927
n×4
579681236
n×5
724601545
n÷2
72460154.5
n÷3
48306769.666667
n÷3
36230077.25
n÷5
28984061.8
n2
21001895960655481
n3
3.043601252204E+24
n4
4.410796339422E+32
n5
6.392139684451E+40
2 √n
12038.28513535
3 √n
525.26252509003
4 √n
109.71911927896
5 √n
42.877144050303
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144920308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144920309 can be divided by 8 positive divisors.
The sum of these divisors (counting 144920309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000110100111011110101
3
Ternary
101002200201021212
4
Quaternary
20220310323311
5
Quinary
244044422214
6
Senary
22214051205
8
Octal
1050647365
10
Decimal
144920309
12
Duodecimal
40649b05
16
Hexadecimal
8a34ef5
20
Vigesimal
255f0f9
36
Base36
2ea585
md5
1face60339445ce5966f226e9185c240
sha1
be30fe95a211a9d1f41274c33b342139817387bb
sha256
ad654e2267a4f77900d4cb6903f82451a751490f88bb253bbb874b96c1c6e08b
sha512
88d60943d51aedfd1bfe2e15744fe925ec80d4dddc5bc05cb1dcb0f31ed04176fa09f78fc17a72a3cee2d13f317b8b0f36657d73cab98014ae926cc9f83ac230
ripemd-160
c5b926837066637457561bffc8e3c30b07eb76cd
Diameter
289840618
Circumference
910561156.22073
Area
6.5979402061452E+16
Volume
1.2749007112508E+25
Surface area
2.6391760824581E+17
Circumference
910561156.22073
Perimeter
579681236
Area
21001895960655481
Diagonal
204948266.4511
Surface area
126011375763932886
Volume
3.043601252204E+24
Space diagonal
251009338.23658
Perimeter
434760927
Area
9.0940877147827E+15
Altitude
125504669.11829
Surface area
9.0940877147827E+15
Volume
3.5869184744356E+23
Height
68316088.817033