55661305 is an odd 8-digits composite number following 55661304
and preceding 55661306 . In scientific notation, it is written as 5.5661305 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 38167584 positive integers (up to 55661305) that are relatively prime to 55661305.
55661305 has 12 divisors, whose sum is 77698980
The reverse of 55661305 is 50316655
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-five million six hundred sixty-one thousand three hundred five
Scientific notation
5.5661305 × 10^7
Engineering notation
5.5661305 × 10^6
Prime Factorization
7 × 5 × 7 × 227189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7951615
Product of the distinct prime numbers
The prime factorization of 55661305 is 7 × 5 × 7 × 227189.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 100 , 74 , 872 , 710 , 6894 , 88273 , 9670 , 442050 , 392829 , 1331429 , 2244138 , 7474784 , 58400285 , 190349310 , 933288167 , 5401175179 , 5411995270
n×2
111322610
n×3
166983915
n×4
222645220
n×5
278306525
n÷2
27830652.5
n÷3
18553768.333333
n÷3
13915326.25
n÷5
11132261
n2
3098180874303025
n3
1.7244879058975E+23
n4
9.5987247298971E+30
n5
5.3427754480184E+38
2 √n
7460.6504408128
3 √n
381.81336652176
4 √n
86.375056820895
5 √n
35.408756628644
1 , 5 , 7 , 35 , 49 , 245 , 227189 , 1135945 , 1590323 , 7951615 , 11132261 , 55661305
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55661304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55661305 can be divided by 12 positive divisors.
The sum of these divisors (counting 55661305) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010100010101001011111001
3
Ternary
10212201212221211
4
Quaternary
3110111023321
5
Quinary
103222130210
6
Senary
5305003121
8
Octal
324251371
10
Decimal
55661305
12
Duodecimal
167834a1
16
Hexadecimal
35152f9
20
Vigesimal
h7hd55
36
Base36
x50jd
md5
42d78025bd3db82b211848c3605668aa
sha1
bf913b9b5c135213aed47181951a2cfd04611a7f
sha256
045cf29d76790bf7accd7f8da1bbf75503f2fc0f6ba37e7103fc85c408d3a1c6
sha512
f17cb1baac8e9601bb719be9db8cedb9022d096fb15e539eec18bfb6537e54d680e55e536c12f99e79759118f2bb3b02a21696602d13e42ddafc91c726e9def0
ripemd-160
987d9072c2955401b28c9758027ddbcabb834df9
Diameter
111322610
Circumference
349730293.75444
Area
9.7332222742028E+15
Volume
7.2235180484959E+23
Surface area
3.8932889096811E+16
Circumference
349730293.75444
Perimeter
222645220
Area
3098180874303025
Diagonal
78716972.430385
Surface area
18589085245818150
Volume
1.7244879058975E+23
Space diagonal
96408208.275588
Perimeter
166983915
Area
1.3415516713328E+15
Altitude
48204104.137794
Surface area
1.3415516713328E+15
Volume
2.0323284872238E+22
Height
26238990.810128