144442905 is an odd 9-digits composite number following 144442904
and preceding 144442906 . In scientific notation, it is written as 1.44442905 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 76934528 positive integers (up to 144442905) that are relatively prime to 144442905.
144442905 has 16 divisors, whose sum is 231413760
The reverse of 144442905 is 509244441
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-four million four hundred forty-two thousand nine hundred five
Scientific notation
1.44442905 × 10^8
Engineering notation
1.44442905 × 10^6
Prime Factorization
3 × 5 × 809 × 11903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144442905
Product of the distinct prime numbers
The prime factorization of 144442905 is 3 × 5 × 809 × 11903.
Since it has a total of 4 prime factors.
5 , 3 , 81 , 81 , 514 , 696 , 6268 , 5209 , 99593 , 23581 , 46031 , 416604 , 4046859 , 7441503 , 85026731 , 89052751 , 603381031 , 581842046 , 5935216563 , 4381704209
n×2
288885810
n×3
433328715
n×4
577771620
n×5
722214525
n÷2
72221452.5
n÷3
48147635
n÷3
36110726.25
n÷5
28888581
n2
20863752804839025
n3
3.0136210643328E+24
n4
4.3529618110143E+32
n5
6.2875444933696E+40
2 √n
12018.440206616
3 √n
524.68510821976
4 √n
109.62864683383
5 √n
42.848857129551
1 , 3 , 5 , 15 , 809 , 2427 , 4045 , 11903 , 12135 , 35709 , 59515 , 178545 , 9629527 , 28888581 , 48147635 , 144442905
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
-144442904
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 144442905 can be divided by 16 positive divisors.
The sum of these divisors (counting 144442905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000000011000011001
3
Ternary
101001210110102020
4
Quaternary
20213000120121
5
Quinary
243434133110
6
Senary
22155525053
8
Octal
1047003031
10
Decimal
144442905
12
Duodecimal
40459789
16
Hexadecimal
89c0619
20
Vigesimal
252f755
36
Base36
2dzwux
md5
10381e9dd98b90edf649b3a4ef2ff67d
sha1
e765275b105a4314a34f9af44ab50b4a48623b6d
sha256
8242b93b44ccd88976198eaa7b8294b0bcd6ec32340a945d516a3356cd01292e
sha512
d76ace9b164a6fc8ff38cb2ccd23839683279871b81f52573c2ff6c632d6caf5fd85f9388e7d8d4d04e6a5fc167304f7668738bb7e0c6a42ef0ff8206a6b35d4
ripemd-160
b7c705233f84291f11e1aa2111a106a3b4d7f12b
Diameter
288885810
Circumference
907561538.42234
Area
6.5545412537996E+16
Volume
1.2623426395215E+25
Surface area
2.6218165015198E+17
Circumference
907561538.42234
Perimeter
577771620
Area
20863752804839025
Diagonal
204273115.23957
Surface area
125182516829034150
Volume
3.0136210643328E+24
Space diagonal
250182450.25284
Perimeter
433328715
Area
9.0342699736347E+15
Altitude
125091225.12642
Surface area
9.0342699736347E+15
Volume
3.551586484194E+23
Height
68091038.41319