144616981 is an odd 9-digits prime number following 144616980
and preceding 144616982 . In scientific notation, it is written as 1.44616981 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 144616980 positive integers (up to 144616981) that are relatively prime to 144616981.
144616981 has 2 divisors, whose sum is 144616982
The reverse of 144616981 is 189616441
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million six hundred sixteen thousand nine hundred eighty-one
Scientific notation
1.44616981 × 10^8
Engineering notation
1.44616981 × 10^6
Prime Factorization
144616981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
144616981
Product of the distinct prime numbers
The prime factorization of 144616981 is 144616981.
Since it has a total of 1 prime factors.
2 , 2 , 55 , 13 , 597 , 154 , 2546 , 3991 , 61814 , 89162 , 340877 , 120744 , 1102239 , 3002655 , 300192 , 41604496 , 849638748 , 961650299 , 656639319 , 8136523289
n×2
289233962
n×3
433850943
n×4
578467924
n×5
723084905
n÷2
72308490.5
n÷3
48205660.333333
n÷3
36154245.25
n÷5
28923396.2
n2
20914071193554361
n3
3.0245298364309E+24
n4
4.3739837388906E+32
n5
6.3255232326145E+40
2 √n
12025.68006393
3 √n
524.89579912328
4 √n
109.66166177808
5 √n
42.859180052055
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
144616982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72308491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12025.680105508
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999861704
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144616981 can be divided by 2 positive divisors.
The sum of these divisors (counting 144616981) is 144616982, the average is 72308491.
Base
System
Value
2
Binary
1000100111101010111000010101
3
Ternary
101002010022012111
4
Quaternary
20213222320111
5
Quinary
244010220411
6
Senary
22203351021
8
Octal
1047527025
10
Decimal
144616981
12
Duodecimal
40522471
16
Hexadecimal
89eae15
20
Vigesimal
253h291
36
Base36
2e3n6d
md5
c9be4a18edf3f12ecfdf1a479b9c6e4d
sha1
54515f839632e13172374b4401ba1c1a0b22e80a
sha256
172bc23f03af621ff636c95a5d37ea134c5aef7f0c3b67ba1ba0a957bd9eb9c5
sha512
7994ac1db4ca107d4a0cb693fbc00223382df32f27a419d653fdfe439a6a6f11bdef428681662dbf4672c68acc7911686b3448b24f9cd6c1161feaba29c90ed4
ripemd-160
1f8997c84b5d561b46672f7d475fe73c5854797a
Diameter
289233962
Circumference
908655290.18787
Area
6.5703492418324E+16
Volume
1.2669120952926E+25
Surface area
2.628139696733E+17
Circumference
908655290.18787
Perimeter
578467924
Area
20914071193554361
Diagonal
204519295.87965
Surface area
125484427161326166
Volume
3.0245298364309E+24
Space diagonal
250483958.72922
Perimeter
433850943
Area
9.0560584750872E+15
Altitude
125241979.36461
Surface area
9.0560584750872E+15
Volume
3.5644425954022E+23
Height
68173098.626551