55440145 is an odd 8-digits composite number following 55440144
and preceding 55440146 . In scientific notation, it is written as 5.5440145 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 41743104 positive integers (up to 55440145) that are relatively prime to 55440145.
55440145 has 4 divisors, whose sum is 56092468
The reverse of 55440145 is 54104455
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million four hundred forty thousand one hundred forty-five
Scientific notation
5.5440145 × 10^7
Engineering notation
5.5440145 × 10^6
Prime Factorization
85 × 652237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55440145
Product of the distinct prime numbers
The prime factorization of 55440145 is 85 × 652237.
Since it has a total of 2 prime factors.
5 , 4 , 49 , 89 , 187 , 958 , 1970 , 3335 , 96092 , 28994 , 670664 , 785116 , 3000739 , 6078863 , 14113370 , 13488572 , 157503652 , 926574074 , 4390171819 , 7455219225
n×2
110880290
n×3
166320435
n×4
221760580
n×5
277200725
n÷2
27720072.5
n÷3
18480048.333333
n÷3
13860036.25
n÷5
11088029
n2
3073609677621025
n3
1.7040136620071E+23
n4
9.4470764503656E+30
n5
5.2374728823436E+38
2 √n
7445.8139246156
3 √n
381.30700679404
4 √n
86.289129817235
5 √n
35.380573759455
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
-55440144
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 55440145 can be divided by 4 positive divisors.
The sum of these divisors (counting 55440145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011111001100010001
3
Ternary
10212022122120201
4
Quaternary
3103133030101
5
Quinary
103143041040
6
Senary
5300135201
8
Octal
323371421
10
Decimal
55440145
12
Duodecimal
16697501
16
Hexadecimal
34df311
20
Vigesimal
h6a075
36
Base36
x09w1
md5
335152a78741eca0fe5d488935d6567a
sha1
59be78585c9e0927bd3b200a620d0af362bb7984
sha256
6927dc8c7d029d82bc700003a01f73972b15946771d8f3d54bbe6a3466d6d632
sha512
325c5ad6e838a4aeb2154b2570040fe36c7dc1798a577a3c1474dc440e2c2e7b4a3cea0cdd348d69bc163d493ce483428503d2425a43e91d7d80ced2ef4e1b3c
ripemd-160
5997f926dbc7d14e839c3033d9faaf7a507a7f79
Diameter
110880290
Circumference
348340704.49191
Area
9.6560295832167E+15
Volume
7.1377557362376E+23
Surface area
3.8624118332867E+16
Circumference
348340704.49191
Perimeter
221760580
Area
3073609677621025
Diagonal
78404204.958931
Surface area
18441658065726150
Volume
1.7040136620071E+23
Space diagonal
96025147.918986
Perimeter
166320435
Area
1.3309120310688E+15
Altitude
48012573.959493
Surface area
1.3309120310688E+15
Volume
2.0081993593996E+22
Height
26134734.98631