144444981 is an odd 9-digits composite number following 144444980
and preceding 144444982 . In scientific notation, it is written as 1.44444981 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 94479632 positive integers (up to 144444981) that are relatively prime to 144444981.
144444981 has 8 divisors, whose sum is 196227360
The reverse of 144444981 is 189444441
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-four million four hundred forty-four thousand nine hundred eighty-one
Scientific notation
1.44444981 × 10^8
Engineering notation
1.44444981 × 10^6
Prime Factorization
3 × 53 × 908459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144444981
Product of the distinct prime numbers
The prime factorization of 144444981 is 3 × 53 × 908459.
Since it has a total of 3 prime factors.
3 , 1 , 98 , 25 , 855 , 12 , 9947 , 4828 , 92601 , 66226 , 699780 , 481531 , 324477 , 6175315 , 32830043 , 90355348 , 359879921 , 779905687 , 2833721398 , 7543735496
n×2
288889962
n×3
433334943
n×4
577779924
n×5
722224905
n÷2
72222490.5
n÷3
48148327
n÷3
36111245.25
n÷5
28888996.2
n2
20864352536090361
n3
3.0137510056529E+24
n4
4.3532120675026E+32
n5
6.2879963437938E+40
2 √n
12018.526573586
3 √n
524.68762187978
4 √n
109.62904074006
5 √n
42.848980297547
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
-144444980
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 144444981 can be divided by 8 positive divisors.
The sum of these divisors (counting 144444981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000000111000110101
3
Ternary
101001210120021010
4
Quaternary
20213000320311
5
Quinary
243434214411
6
Senary
22155542433
8
Octal
1047007065
10
Decimal
144444981
12
Duodecimal
4045aa19
16
Hexadecimal
89c0e35
20
Vigesimal
252fc91
36
Base36
2dzygl
md5
fe3bdc77256d4088fc8e1f188d650a84
sha1
b56763a0a537960ad7f1801a7324b496bb1590ba
sha256
985af42a4d472cc179dd433fbf1111993238094dd947b2077c31f2d8397d98df
sha512
4a61cd09fd407b24d183e6ca82a0666b92cb7ba154ef7bd59205a7a852743d64e8a77c21045a0320df8b390b5bc2205eb0cdebbc3a7cc3edf5658c77f10f204a
ripemd-160
4d5c30bfa824d7cb186f60c49061233bccec0549
Diameter
288889962
Circumference
907574582.31503
Area
6.5547296649289E+16
Volume
1.2623970692144E+25
Surface area
2.6218918659716E+17
Circumference
907574582.31503
Perimeter
577779924
Area
20864352536090361
Diagonal
204276051.14692
Surface area
125186115216542166
Volume
3.0137510056529E+24
Space diagonal
250186045.99032
Perimeter
433334943
Area
9.0345296648843E+15
Altitude
125093022.99516
Surface area
9.0345296648843E+15
Volume
3.5517396215082E+23
Height
68092017.048975