144865391 is an odd 9-digits composite number following 144865390
and preceding 144865392 . In scientific notation, it is written as 1.44865391 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 131695800 positive integers (up to 144865391) that are relatively prime to 144865391.
144865391 has 4 divisors, whose sum is 158034984
The reverse of 144865391 is 193568441
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-four million eight hundred sixty-five thousand three hundred ninety-one
Scientific notation
1.44865391 × 10^8
Engineering notation
1.44865391 × 10^6
Prime Factorization
11 × 13169581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144865391
Product of the distinct prime numbers
The prime factorization of 144865391 is 11 × 13169581.
Since it has a total of 2 prime factors.
6 , 9 , 40 , 65 , 720 , 219 , 6895 , 9750 , 89772 , 38079 , 356391 , 384053 , 2366295 , 237131 , 87509111 , 22485601 , 740446048 , 765341725 , 8799527549 , 7025427826
n×2
289730782
n×3
434596173
n×4
579461564
n×5
724326955
n÷2
72432695.5
n÷3
48288463.666667
n÷3
36216347.75
n÷5
28973078.2
n2
20985981509582881
n3
3.0401424169045E+24
n4
4.4041141992055E+32
n5
6.3800372547656E+40
2 √n
12036.003946493
3 √n
525.19616675344
4 √n
109.70872320145
5 √n
42.873893872289
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
-144865390
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 144865391 can be divided by 4 positive divisors.
The sum of these divisors (counting 144865391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000100111100001101111
3
Ternary
101002120220221212
4
Quaternary
20220213201233
5
Quinary
244041143031
6
Senary
22212545035
8
Octal
1050474157
10
Decimal
144865391
12
Duodecimal
4062217b
16
Hexadecimal
8a2786f
20
Vigesimal
255839b
36
Base36
2e8yun
md5
b68e17f2fbd1eded77aef89bbec731d3
sha1
0e5eebc385f0fcb9611bd36fb4b01d367ffab98f
sha256
527ca900a2d635b06206e4b1c4a024fce6cc7f0f72c9afbe1efb1724748092f1
sha512
84dad3f7668a132a4e0eeaa25ce741bbe7cff64a1e34afe5df8a87fe3b646b852835c5fd7bf8770abd4578cb9fd0b1d9c4192efb2ecc1c5ba20ea1a5ceb7a3e0
ripemd-160
0c83b261f940fb819f76a0a980f98d38485560b0
Diameter
289730782
Circumference
910216096.25003
Area
6.5929405338877E+16
Volume
1.2734518777085E+25
Surface area
2.6371762135551E+17
Circumference
910216096.25003
Perimeter
579461564
Area
20985981509582881
Diagonal
204870600.67068
Surface area
125915889057497286
Volume
3.0401424169045E+24
Space diagonal
250914217.47033
Perimeter
434596173
Area
9.0871965553246E+15
Altitude
125457108.73517
Surface area
9.0871965553246E+15
Volume
3.5828421979434E+23
Height
68290200.22356