55505887 is an odd 8-digits composite number following 55505886
and preceding 55505888 . In scientific notation, it is written as 5.5505887 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 55294576 positive integers (up to 55505887) that are relatively prime to 55505887.
55505887 has 4 divisors, whose sum is 55717200
The reverse of 55505887 is 78850555
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million five hundred five thousand eight hundred eighty-seven
Scientific notation
5.5505887 × 10^7
Engineering notation
5.5505887 × 10^6
Prime Factorization
263 × 211049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55505887
Product of the distinct prime numbers
The prime factorization of 55505887 is 263 × 211049.
Since it has a total of 2 prime factors.
7 , 8 , 72 , 47 , 775 , 567 , 9580 , 2203 , 61905 , 43948 , 484239 , 781545 , 6168743 , 7258889 , 9119709 , 21312633 , 301599241 , 186558292 , 35006192 , 1518876984
n×2
111011774
n×3
166517661
n×4
222023548
n×5
277529435
n÷2
27752943.5
n÷3
18501962.333333
n÷3
13876471.75
n÷5
11101177.4
n2
3080903491656769
n3
1.7100828106581E+23
n4
9.4919663249029E+30
n5
5.2686001023786E+38
2 √n
7450.2273119684
3 √n
381.45766767405
4 √n
86.314699280994
5 √n
35.388960776418
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
-55505886
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 55505887 can be divided by 4 positive divisors.
The sum of these divisors (counting 55505887) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011101111001111011111
3
Ternary
10212102222202121
4
Quaternary
3103233033133
5
Quinary
103202142022
6
Senary
5301403411
8
Octal
323571737
10
Decimal
55505887
12
Duodecimal
16709567
16
Hexadecimal
34ef3df
20
Vigesimal
h6i4e7
36
Base36
x1om7
md5
682d398042dedd12ed7e2b47f269cf0c
sha1
384fc44fe924154ec8332c66a88d3e741ae4fdc3
sha256
daedd219ff0bdb57dddc94075757d7741807d70a35accf1b85afc79a92fdbc62
sha512
cb13756a691b89fea065d7df4bf66e4ca1daeafa2702523d6bfa1a7446b71c00b9c1c7366bf652590b29c226a2b7c4cf1ea8184fac0beeb1fc7f2165164bef4c
ripemd-160
69f71691c5a5cb66d5ee9d3d92b262331ca61b61
Diameter
111011774
Circumference
348753773.66037
Area
9.678943775808E+15
Volume
7.1631781266581E+23
Surface area
3.8715775103232E+16
Circumference
348753773.66037
Perimeter
222023548
Area
3080903491656769
Diagonal
78497178.186948
Surface area
18485420949940614
Volume
1.7100828106581E+23
Space diagonal
96139016.403177
Perimeter
166517661
Area
1.3340703451915E+15
Altitude
48069508.201588
Surface area
1.3340703451915E+15
Volume
2.0153519196781E+22
Height
26165726.062316