144942018 is an even 9-digits composite number following 144942017
and preceding 144942019 . In scientific notation, it is written as 1.44942018 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 44094336 positive integers (up to 144942018) that are relatively prime to 144942018.
144942018 has 16 divisors, whose sum is 225504000
The reverse of 144942018 is 810249441
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-four million nine hundred forty-two thousand eighteen
Scientific notation
1.44942018 × 10^8
Engineering notation
1.44942018 × 10^6
Prime Factorization
2 × 39 × 89 × 20879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144942018
Product of the distinct prime numbers
The prime factorization of 144942018 is 2 × 39 × 89 × 20879.
Since it has a total of 4 prime factors.
7 , 2 , 41 , 90 , 20 , 250 , 4582 , 9411 , 33218 , 19819 , 673994 , 185203 , 3538593 , 8220127 , 70721284 , 49208160 , 130158084 , 360547081 , 2191511776 , 7501009934
n×2
289884036
n×3
434826054
n×4
579768072
n×5
724710090
n÷2
72471009
n÷3
48314006
n÷3
36235504.5
n÷5
28988403.6
n2
21008188581912324
n3
3.0449692475869E+24
n4
4.4134398749319E+32
n5
6.396928817943E+40
2 √n
12039.186766555
3 √n
525.28875181398
4 √n
109.72322801739
5 √n
42.878428568887
1 , 2 , 39 , 78 , 89 , 178 , 3471 , 6942 , 20879 , 41758 , 814281 , 1628562 , 1858231 , 3716462 , 72471009 , 144942018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144942017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144942018 can be divided by 16 positive divisors.
The sum of these divisors (counting 144942018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000111010001111000010
3
Ternary
101002201211001220
4
Quaternary
20220322033002
5
Quinary
244101121033
6
Senary
22214335510
8
Octal
1050721702
10
Decimal
144942018
12
Duodecimal
4065a596
16
Hexadecimal
8a3a3c2
20
Vigesimal
255hf0i
36
Base36
2ealz6
md5
9d058891520dbb71981d23d7a9bfd3f3
sha1
6971e3aa5d7483ce861a2f04b00d72f1c04c0bab
sha256
e7d455953c51e290445ab83237fbcf537f3e9c3851e646fb3b5f9a03d41453e0
sha512
0505d52d689b69750cbbe744bcf9810b017c41b62b53c3275662d19dcb1a684d454f925da396f8ca22569883e36eddab29cf1c3f701a20fb2059848b45ca81c9
ripemd-160
ed7565edcbdb9c26380b339e74fd80c0486fa0ba
Diameter
289884036
Circumference
910697557.89056
Area
6.5999170914165E+16
Volume
1.2754737358168E+25
Surface area
2.6399668365666E+17
Circumference
910697557.89056
Perimeter
579768072
Area
21008188581912324
Diagonal
204978967.61333
Surface area
126049131491473944
Volume
3.0449692475869E+24
Space diagonal
251046939.32756
Perimeter
434826054
Area
9.0968124997151E+15
Altitude
125523469.66378
Surface area
9.0968124997151E+15
Volume
3.5885306724554E+23
Height
68326322.537775