144865188 is an even 9-digits composite number following 144865187
and preceding 144865189 . In scientific notation, it is written as 1.44865188 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 44573760 positive integers (up to 144865188) that are relatively prime to 144865188.
144865188 has 12 divisors, whose sum is 255681692
The reverse of 144865188 is 881568441
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-four million eight hundred sixty-five thousand one hundred eighty-eight
Scientific notation
1.44865188 × 10^8
Engineering notation
1.44865188 × 10^6
Prime Factorization
2 × 2 × 117 × 309541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72432594
Product of the distinct prime numbers
The prime factorization of 144865188 is 2 × 2 × 117 × 309541.
Since it has a total of 4 prime factors.
2 , 7 , 40 , 32 , 380 , 570 , 3600 , 4320 , 21990 , 71985 , 755571 , 584461 , 9489974 , 358891 , 31781272 , 69171908 , 702933057 , 379244286 , 2089588848 , 1236290333
n×2
289730376
n×3
434595564
n×4
579460752
n×5
724325940
n÷2
72432594
n÷3
48288396
n÷3
36216297
n÷5
28973037.6
n2
20985922694275344
n3
3.0401296364597E+24
n4
4.404089513301E+32
n5
6.3799925531318E+40
2 √n
12035.995513459
3 √n
525.19592143405
4 √n
109.7086847677
5 √n
42.873881856437
1 , 2 , 4 , 117 , 234 , 468 , 309541 , 619082 , 1238164 , 36216297 , 72432594 , 144865188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144865187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144865188 can be divided by 12 positive divisors.
The sum of these divisors (counting 144865188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101000100111011110100100
3
Ternary
101002120220200100
4
Quaternary
20220213132210
5
Quinary
244041141223
6
Senary
22212544100
8
Octal
1050473644
10
Decimal
144865188
12
Duodecimal
40622030
16
Hexadecimal
8a277a4
20
Vigesimal
25582j8
36
Base36
2e8yp0
md5
69986750b934bde63e2ca9fcc576c0aa
sha1
dc26ebeaa818c263d6378e934820dc2350b83bae
sha256
c48a7e97c7c4145b4e38c6cbfb32e580fc8589d0c5e147c45fb1193694020e9f
sha512
4c8ad03ca9f0441435f74f63225d4a09d20442cce671636f32a2bb042703be62dd97a1a2dc0a173b8d14ab928531587e51e10b010aca5c17006fdf697b6839fa
ripemd-160
9eb5fcf9b6c09594b42defc65c7022e3ca6e2bdc
Diameter
289730376
Circumference
910214820.76341
Area
6.5929220565139E+16
Volume
1.2734465242483E+25
Surface area
2.6371688226055E+17
Circumference
910214820.76341
Perimeter
579460752
Area
20985922694275344
Diagonal
204870313.58533
Surface area
125915536165652064
Volume
3.0401296364597E+24
Space diagonal
250913865.86402
Perimeter
434595564
Area
9.0871710875494E+15
Altitude
125456932.93201
Surface area
9.0871710875494E+15
Volume
3.5828271360447E+23
Height
68290104.528443