144865390 is an even 9-digits composite number following 144865389
and preceding 144865391 . In scientific notation, it is written as 1.44865390 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 57081024 positive integers (up to 144865390) that are relatively prime to 144865390.
144865390 has 16 divisors, whose sum is 264650832
The reverse of 144865390 is 093568441
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million eight hundred sixty-five thousand three hundred ninety
Scientific notation
1.44865390 × 10^8
Engineering notation
1.44865390 × 10^6
Prime Factorization
2 × 5 × 67 × 216217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144865390
Product of the distinct prime numbers
The prime factorization of 144865390 is 2 × 5 × 67 × 216217.
Since it has a total of 4 prime factors.
3 , 3 , 1 , 76 , 619 , 987 , 2347 , 8571 , 81527 , 46118 , 781434 , 125765 , 8289262 , 1881739 , 15345526 , 64389686 , 603892915 , 983704183 , 5914652597 , 7869668638
n×2
289730780
n×3
434596170
n×4
579461560
n×5
724326950
n÷2
72432695
n÷3
48288463.333333
n÷3
36216347.5
n÷5
28973078
n2
20985981219852100
n3
3.0401423539466E+24
n4
4.4041140775999E+32
n5
6.3800370345599E+40
2 √n
12036.003904951
3 √n
525.19616554497
4 √n
109.70872301213
5 √n
42.873893813098
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 216217 , 432434 , 1081085 , 2162170 , 14486539 , 28973078 , 72432695 , 144865390
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
-144865389
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 144865390 can be divided by 16 positive divisors.
The sum of these divisors (counting 144865390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000100111100001101110
3
Ternary
101002120220221211
4
Quaternary
20220213201232
5
Quinary
244041143030
6
Senary
22212545034
8
Octal
1050474156
10
Decimal
144865390
12
Duodecimal
4062217a
16
Hexadecimal
8a2786e
20
Vigesimal
255839a
36
Base36
2e8yum
md5
46058e0b15ef2124c893e3ef97d8c53c
sha1
ebbaff9937eddbe12bfea33e3786a16e83b9c5d8
sha256
7bb7fdd1d942cc1846bcf8a7af0c0cd08ba50f6108f3022f7112956c89b64aca
sha512
5d2d939eaececc043f7a0a277d0cd37a9bda86587f975a3a35170d0cce4eb846fe211fc79198acb45da6d0be97785291a669028bbf621be7d1f0cf8bdf1661c2
ripemd-160
20584fe94a37db2b9a3802e91877ad958f636772
Diameter
289730780
Circumference
910216089.96684
Area
6.5929404428661E+16
Volume
1.2734518513368E+25
Surface area
2.6371761771464E+17
Circumference
910216089.96684
Perimeter
579461560
Area
20985981219852100
Diagonal
204870599.25647
Surface area
125915887319112600
Volume
3.0401423539466E+24
Space diagonal
250914215.73828
Perimeter
434596170
Area
9.0871964298675E+15
Altitude
125457107.86914
Surface area
9.0871964298675E+15
Volume
3.5828421237467E+23
Height
68290199.752156