55661818 is an even 8-digits composite number following 55661817
and preceding 55661819 . In scientific notation, it is written as 5.5661818 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 26969616 positive integers (up to 55661818) that are relatively prime to 55661818.
55661818 has 16 divisors, whose sum is 86112000
The reverse of 55661818 is 81816655
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million six hundred sixty-one thousand eight hundred eighteen
Scientific notation
5.5661818 × 10^7
Engineering notation
5.5661818 × 10^6
Prime Factorization
2 × 103 × 47 × 5749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55661818
Product of the distinct prime numbers
The prime factorization of 55661818 is 2 × 103 × 47 × 5749.
Since it has a total of 4 prime factors.
4 , 7 , 59 , 6 , 619 , 982 , 1218 , 3267 , 99822 , 9478 , 208061 , 889366 , 3491928 , 5375916 , 50026169 , 59468789 , 426951080 , 754599564 , 2330162683 , 7304372789
n×2
111323636
n×3
166985454
n×4
222647272
n×5
278309090
n÷2
27830909
n÷3
18553939.333333
n÷3
13915454.5
n÷5
11132363.6
n2
3098237983065124
n3
1.7245355873406E+23
n4
9.5990785997074E+30
n5
5.3430216598461E+38
2 √n
7460.6848211139
3 √n
381.81453950693
4 √n
86.375255838197
5 √n
35.408821897057
1 , 2 , 47 , 94 , 103 , 206 , 4841 , 5749 , 9682 , 11498 , 270203 , 540406 , 592147 , 1184294 , 27830909 , 55661818
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
-55661817
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 55661818 can be divided by 16 positive divisors.
The sum of these divisors (counting 55661818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010101010011111010
3
Ternary
10212201220122211
4
Quaternary
3110111103322
5
Quinary
103222134233
6
Senary
5305005334
8
Octal
324252372
10
Decimal
55661818
12
Duodecimal
1678384a
16
Hexadecimal
35154fa
20
Vigesimal
h7heai
36
Base36
x50xm
md5
9960e3e684934c44443abc63aabf658e
sha1
d4bf8efdbe4b33ae892fa358d92a77c0f93da625
sha256
d19fed8dc4286d4838148584a70b374ca7c553316162485d68a6e91fa4639d30
sha512
2cf3a778cdce3d9d0518070aa981dfe2f53cdd432ec5684643253da66aead9ef1a8e23dbcd8b31fcdbd823da93ae7d0fc54dc8c08b1f2f31c12839bffed31a49
ripemd-160
b9ac312981aa58ea9d04eb5d8ebbed10150925f6
Diameter
111323636
Circumference
349733517.0285
Area
9.7334016866703E+15
Volume
7.2237177760578E+23
Surface area
3.8933606746681E+16
Circumference
349733517.0285
Perimeter
222647272
Area
3098237983065124
Diagonal
78717697.921943
Surface area
18589427898390744
Volume
1.7245355873406E+23
Space diagonal
96409096.817652
Perimeter
166985454
Area
1.3415764001521E+15
Altitude
48204548.408826
Surface area
1.3415764001521E+15
Volume
2.0323846803434E+22
Height
26239232.640648