144865139 is an odd 9-digits composite number following 144865138
and preceding 144865140 . In scientific notation, it is written as 1.44865139 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 129962880 positive integers (up to 144865139) that are relatively prime to 144865139.
144865139 has 8 divisors, whose sum is 152623440
The reverse of 144865139 is 931568441
Previous prime number is 1457
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 one hundred thirty-nine
Scientific notation
1.44865139 × 10^8
Engineering notation
1.44865139 × 10^6
Prime Factorization
19 × 1457 × 5233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144865139
Product of the distinct prime numbers
The prime factorization of 144865139 is 19 × 1457 × 5233.
Since it has a total of 3 prime factors.
5 , 9 , 55 , 12 , 906 , 461 , 4703 , 2075 , 53841 , 16506 , 367953 , 189536 , 3600217 , 5919799 , 77871608 , 16151424 , 214543938 , 211972038 , 6017771848 , 3867178933
n×2
289730278
n×3
434595417
n×4
579460556
n×5
724325695
n÷2
72432569.5
n÷3
48288379.666667
n÷3
36216284.75
n÷5
28973027.8
n2
20985908497489321
n3
3.0401265515301E+24
n4
4.4040835546499E+32
n5
6.3799817631198E+40
2 √n
12035.993477898
3 √n
525.19586221898
4 √n
109.70867549058
5 √n
42.873878956057
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
-144865138
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 144865139 can be divided by 8 positive divisors.
The sum of these divisors (counting 144865139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000100111011101110011
3
Ternary
101002120220121112
4
Quaternary
20220213131303
5
Quinary
244041141024
6
Senary
22212543535
8
Octal
1050473563
10
Decimal
144865139
12
Duodecimal
40621bab
16
Hexadecimal
8a27773
20
Vigesimal
25582gj
36
Base36
2e8ynn
md5
e0654bf78aeebf9f48875f0e38744357
sha1
5cb778ee12a4e3609fdf693ead63d245000d40b8
sha256
6cd5aaf2ce89921f05cf4877cc673f73856354e7866d19927c2c672431d6c83c
sha512
734ad85ea2e51f90be974170edfcd95f0759d0da89fe19e2a5e42ba80eab61b3902fc92d92ad2c1f7b78bae472da4e167f9970faa5618691e89297294d61ec67
ripemd-160
345edb7380c9db8ac257787f89e7b9a7a558e071
Diameter
289730278
Circumference
910214512.88733
Area
6.592917596462E+16
Volume
1.273445232036E+25
Surface area
2.6371670385848E+17
Circumference
910214512.88733
Perimeter
579460556
Area
20985908497489321
Diagonal
204870244.28886
Surface area
125915450984935926
Volume
3.0401265515301E+24
Space diagonal
250913780.99353
Perimeter
434595417
Area
9.0871649401607E+15
Altitude
125456890.49676
Surface area
9.0871649401607E+15
Volume
3.5828235004203E+23
Height
68290081.429621