55691818 is an even 8-digits composite number following 55691817
and preceding 55691819 . In scientific notation, it is written as 5.5691818 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 22031856 positive integers (up to 55691818) that are relatively prime to 55691818.
55691818 has 16 divisors, whose sum is 102816000
The reverse of 55691818 is 81819655
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million six hundred ninety-one thousand eight hundred eighteen
Scientific notation
5.5691818 × 10^7
Engineering notation
5.5691818 × 10^6
Prime Factorization
2 × 7 × 13 × 305999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55691818
Product of the distinct prime numbers
The prime factorization of 55691818 is 2 × 7 × 13 × 305999.
Since it has a total of 4 prime factors.
5 , 1 , 14 , 90 , 834 , 247 , 5078 , 84 , 79287 , 70692 , 536945 , 286885 , 9676618 , 8583734 , 1912927 , 53425558 , 210811501 , 307246428 , 2266533743 , 8242701735
n×2
111383636
n×3
167075454
n×4
222767272
n×5
278459090
n÷2
27845909
n÷3
18563939.333333
n÷3
13922954.5
n÷5
11138363.6
n2
3101578592145124
n3
1.7273255046644E+23
n4
9.6197897632529E+30
n5
5.3574358069335E+38
2 √n
7462.6950895772
3 √n
381.88312260003
4 √n
86.386891885154
5 √n
35.412637926637
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 305999 , 611998 , 2141993 , 3977987 , 4283986 , 7955974 , 27845909 , 55691818
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
-55691817
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 55691818 can be divided by 16 positive divisors.
The sum of these divisors (counting 55691818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100011100101000101010
3
Ternary
10212210102210221
4
Quaternary
3110130220222
5
Quinary
103224114233
6
Senary
5305400254
8
Octal
324345052
10
Decimal
55691818
12
Duodecimal
1679908a
16
Hexadecimal
351ca2a
20
Vigesimal
h819ai
36
Base36
x5o2y
md5
c94ca0c5a2e91bdc373dc780140d209e
sha1
6a4197687d8ed900030ded1de1348a1969d4fe7c
sha256
5e18d2f2bfef84118d89dbb04c0fa9ffe2136ec4385c8482f0306388903cf115
sha512
42656defe7ff3068d983baecb37971ae8551b33baccd647ad3b1de94544cc5c84bd81115c9c1496ba297da33c45e28af89c48f7776f0b7cfa8de1166d2fc472b
ripemd-160
95344a44f8de12ad68fcbd7f4798ed8f5a3d9daf
Diameter
111383636
Circumference
349922012.58772
Area
9.7438965196145E+15
Volume
7.2354041544161E+23
Surface area
3.8975586078458E+16
Circumference
349922012.58772
Perimeter
222767272
Area
3101578592145124
Diagonal
78760124.328814
Surface area
18609471552870744
Volume
1.7273255046644E+23
Space diagonal
96461058.341879
Perimeter
167075454
Area
1.3430229263158E+15
Altitude
48230529.170939
Surface area
1.3430229263158E+15
Volume
2.0356726294412E+22
Height
26253374.776271