144238939 is an odd 9-digits composite number following 144238938
and preceding 144238940 . In scientific notation, it is written as 1.44238939 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 128848320 positive integers (up to 144238939) that are relatively prime to 144238939.
144238939 has 8 divisors, whose sum is 160345472
The reverse of 144238939 is 939832441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-four million two hundred thirty-eight thousand nine hundred thirty-nine
Scientific notation
1.44238939 × 10^8
Engineering notation
1.44238939 × 10^6
Prime Factorization
13 × 31 × 357913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144238939
Product of the distinct prime numbers
The prime factorization of 144238939 is 13 × 31 × 357913.
Since it has a total of 3 prime factors.
5 , 4 , 79 , 97 , 301 , 749 , 367 , 4857 , 63496 , 17662 , 433163 , 247598 , 6004309 , 49480 , 84891173 , 38964072 , 280891345 , 73480038 , 7300744986 , 6047826263
n×2
288477878
n×3
432716817
n×4
576955756
n×5
721194695
n÷2
72119469.5
n÷3
48079646.333333
n÷3
36059734.75
n÷5
28847787.8
n2
20804871523845721
n3
3.0008725946308E+24
n4
4.3284267912373E+32
n5
6.2432768790724E+40
2 √n
12009.951665182
3 √n
524.43802481283
4 √n
109.58992501677
5 √n
42.836749022651
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
-144238938
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 144238939 can be divided by 8 positive divisors.
The sum of these divisors (counting 144238939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110001110100101011011
3
Ternary
101001102002121221
4
Quaternary
20212032211123
5
Quinary
243411121224
6
Senary
22151312511
8
Octal
1046164533
10
Decimal
144238939
12
Duodecimal
4037b737
16
Hexadecimal
898e95b
20
Vigesimal
2519h6j
36
Base36
2dvjh7
md5
1c8d859a21e10d3fd54ba22af50717c7
sha1
f00003cdec063dd1544d1686301eec39f941a2f1
sha256
5ac621804b8a25eb011614cf2370380428e78e0dc3ffc57871c941105e2dc4db
sha512
b7f76aab00c93650851e9f606ff018aec65c2650b4acbef27fd995f4a3517a9690c8ce936419b42af59e2810dac54f224028cb3559c6df44fe06f6b0bbfc5de4
ripemd-160
2c28c4c8ae066b10fcc07de557cb10029e7ee917
Diameter
288477878
Circumference
906279982.24797
Area
6.5360431538193E+16
Volume
1.2570025730202E+25
Surface area
2.6144172615277E+17
Circumference
906279982.24797
Perimeter
576955756
Area
20804871523845721
Diagonal
203984663.75611
Surface area
124829229143074326
Volume
3.0008725946308E+24
Space diagonal
249829170.77783
Perimeter
432716817
Area
9.0087736310609E+15
Altitude
124914585.38891
Surface area
9.0087736310609E+15
Volume
3.5365622685672E+23
Height
67994887.918702