144911 is an odd 6-digits composite number following 144910
and preceding 144912 . In scientific notation, it is written as 1.44911 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 131040 positive integers (up to 144911) that are relatively prime to 144911.
144911 has 8 divisors, whose sum is 159264
The reverse of 144911 is 119441
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-four thousand nine hundred eleven
Scientific notation
1.44911 × 10^5
Engineering notation
1.44911 × 10^3
Prime Factorization
13 × 157 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144911
Product of the distinct prime numbers
The prime factorization of 144911 is 13 × 157 × 71.
Since it has a total of 3 prime factors.
5 , 10 , 81 , 48 , 416 , 597 , 6084 , 1981 , 11249 , 72917 , 616593 , 71227 , 2773111 , 7604125 , 18758173 , 64769377 , 86867222 , 847503093 , 2128831869 , 3562596251
n×2
289822
n×3
434733
n×4
579644
n×5
724555
n÷2
72455.5
n÷3
48303.666666667
n÷3
36227.75
n÷5
28982.2
n2
20999197921
n3
3043014769930031
n4
4.4096631332533E+20
n5
6.3900869430287E+25
2 √n
380.67177463006
3 √n
52.525127805
4 √n
19.510811736831
5 √n
10.770113266552
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
-144910
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 144911 can be divided by 8 positive divisors.
The sum of these divisors (counting 144911) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011011000001111
3
Ternary
21100210002
4
Quaternary
203120033
5
Quinary
14114121
6
Senary
3034515
8
Octal
433017
10
Decimal
144911
12
Duodecimal
6ba3b
16
Hexadecimal
2360f
20
Vigesimal
i25b
36
Base36
33tb
md5
68cf0de48536cff427e5ac1e0a41146e
sha1
a2def8cd90e8b47c63ab62ff668f6042af0362e4
sha256
8661226875573f84bbf912c681a2c24342f9bf82edeb3901f0ca5da7b346389f
sha512
9dddd3e3db916e2de053757ec5ff738e4b0c450a288f544981fb4d975bdcbf18eb1acd0b108b8d5166ff22d4a06b2c1fc612c7df661c1bf02638622d1112d257
ripemd-160
0da4f3c001f2ddc93fa13951ea4efcac3de3dd94
Diameter
289822
Circumference
910502.6660487
Area
65970925919.892
Volume
1.2746550461303E+16
Surface area
263883703679.57
Circumference
910502.6660487
Perimeter
579644
Area
20999197921
Diagonal
204935.10153705
Surface area
125995187526
Volume
3043014769930031
Space diagonal
250993.21457561
Perimeter
434733
Area
9092919429.3417
Altitude
125496.60728781
Surface area
9092919429.3417
Volume
3.5862272984472E+14
Height
68311.700512349