144844981 is an odd 9-digits composite number following 144844980
and preceding 144844982 . In scientific notation, it is written as 1.44844981 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 136324672 positive integers (up to 144844981) that are relatively prime to 144844981.
144844981 has 4 divisors, whose sum is 153365292
The reverse of 144844981 is 189448441
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-four million eight hundred forty-four thousand nine hundred eighty-one
Scientific notation
1.44844981 × 10^8
Engineering notation
1.44844981 × 10^6
Prime Factorization
17 × 8520293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144844981
Product of the distinct prime numbers
The prime factorization of 144844981 is 17 × 8520293.
Since it has a total of 2 prime factors.
4 , 10 , 75 , 95 , 627 , 605 , 37 , 7772 , 54160 , 65396 , 801601 , 794219 , 2194441 , 3552103 , 69075288 , 22755052 , 180813444 , 165808648 , 1757653093 , 1211023846
n×2
289689962
n×3
434534943
n×4
579379924
n×5
724224905
n÷2
72422490.5
n÷3
48281660.333333
n÷3
36211245.25
n÷5
28968996.2
n2
20980068520890361
n3
3.0388576262871E+24
n4
4.4016327514125E+32
n5
6.3755441224733E+40
2 √n
12035.156043858
3 √n
525.17150073501
4 √n
109.70485879786
5 √n
42.872685708646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144844980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144844981 can be divided by 4 positive divisors.
The sum of these divisors (counting 144844981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000100010100010110101
3
Ternary
101002112212221221
4
Quaternary
20220202202311
5
Quinary
244040014411
6
Senary
22212310341
8
Octal
1050424265
10
Decimal
144844981
12
Duodecimal
406123b1
16
Hexadecimal
8a228b5
20
Vigesimal
2555c91
36
Base36
2e8j3p
md5
4a25a74b6ebeb277a71951e2e28db6e0
sha1
7a920e2d9a7f693dc41c655a33a4b82bc3e614b3
sha256
2966c1369913a850afeda40eec25ea85a57863d8c2e2750bac747bb8954fdb81
sha512
95aa88163bc049ee2332b113bf31d9e4b524745e56b05810a479570d2afe17b90b1f3aef500c51ed3af06aa4a8c41d4c6a9c4e5e559e655b18bb1ef02172416a
ripemd-160
461f29dedd2912ac0cf636cada3a9dc52722670a
Diameter
289689962
Circumference
910087856.43791
Area
6.591082913704E+16
Volume
1.2729137058732E+25
Surface area
2.6364331654816E+17
Circumference
910087856.43791
Perimeter
579379924
Area
20980068520890361
Diagonal
204841736.57187
Surface area
125880411125342166
Volume
3.0388576262871E+24
Space diagonal
250878866.31335
Perimeter
434534943
Area
9.0846361561146E+15
Altitude
125439433.15667
Surface area
9.0846361561146E+15
Volume
3.5813280576801E+23
Height
68280578.857291