55420185 is an odd 8-digits composite number following 55420184
and preceding 55420186 . In scientific notation, it is written as 5.5420185 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 29557424 positive integers (up to 55420185) that are relatively prime to 55420185.
55420185 has 4 divisors, whose sum is 59114880
The reverse of 55420185 is 58102455
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million four hundred twenty thousand one hundred eighty-five
Scientific notation
5.5420185 × 10^7
Engineering notation
5.5420185 × 10^6
Prime Factorization
15 × 3694679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55420185
Product of the distinct prime numbers
The prime factorization of 55420185 is 15 × 3694679.
Since it has a total of 2 prime factors.
10 , 10 , 10 , 45 , 588 , 383 , 4862 , 4141 , 55002 , 83793 , 134195 , 209965 , 3663518 , 1154413 , 17701543 , 58699249 , 185845964 , 350336719 , 6871154769 , 2128348295
n×2
110840370
n×3
166260555
n×4
221680740
n×5
277100925
n÷2
27710092.5
n÷3
18473395
n÷3
13855046.25
n÷5
11084037
n2
3071396905434225
n3
1.7021738470759E+23
n4
9.4334789507109E+30
n5
5.2280514864201E+38
2 √n
7444.473453509
3 √n
381.26124091196
4 √n
86.281362144492
5 √n
35.378025793628
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
-55420184
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 55420185 can be divided by 4 positive divisors.
The sum of these divisors (counting 55420185) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011010010100011001
3
Ternary
10212021122012110
4
Quaternary
3103122110121
5
Quinary
103141421220
6
Senary
5255502533
8
Octal
323322431
10
Decimal
55420185
12
Duodecimal
16687a49
16
Hexadecimal
34da519
20
Vigesimal
h67a95
36
Base36
wzuhl
md5
342a11da925eb25c8d7ed0c7793fe4cb
sha1
4a1ea9ec746d18e3861f01cea4d41b265bce7840
sha256
55e9e483d286d7ea617f54110f01166499512fce812d25bb49e202e8f1fe7eb2
sha512
22a36a28159b83585860bf521ccafd84c7c9e761b8d090cbcc11ea6c34968348ff1b74878b319fed372cee03bc70f302347c25430792c24b2dc47cb722f9b5e1
ripemd-160
b213744b2782c9d72da0ec0fe7dd0e96616cd2a3
Diameter
110840370
Circumference
348215292.11317
Area
9.6490779543706E+15
Volume
7.1300491374752E+23
Surface area
3.8596311817482E+16
Circumference
348215292.11317
Perimeter
221680740
Area
3071396905434225
Diagonal
78375977.256226
Surface area
18428381432605350
Volume
1.7021738470759E+23
Space diagonal
95990576.184867
Perimeter
166260555
Area
1.3299538726055E+15
Altitude
47995288.092433
Surface area
1.3299538726055E+15
Volume
2.0060311167096E+22
Height
26125325.752075