55661889 is an odd 8-digits composite number following 55661888
and preceding 55661890 . In scientific notation, it is written as 5.5661889 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 37107924 positive integers (up to 55661889) that are relatively prime to 55661889.
55661889 has 4 divisors, whose sum is 74215856
The reverse of 55661889 is 98816655
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million six hundred sixty-one thousand eight hundred eighty-nine
Scientific notation
5.5661889 × 10^7
Engineering notation
5.5661889 × 10^6
Prime Factorization
3 × 18553963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55661889
Product of the distinct prime numbers
The prime factorization of 55661889 is 3 × 18553963.
Since it has a total of 2 prime factors.
6 , 5 , 55 , 90 , 208 , 414 , 948 , 3029 , 77825 , 58459 , 578966 , 399983 , 9344542 , 7379000 , 31648943 , 18422742 , 889560849 , 280005042 , 9383746510 , 7416612365
n×2
111323778
n×3
166985667
n×4
222647556
n×5
278309445
n÷2
27830944.5
n÷3
18553963
n÷3
13915472.25
n÷5
11132377.8
n2
3098245887048321
n3
1.7245421865959E+23
n4
9.5991275766118E+30
n5
5.3430557366621E+38
2 √n
7460.6895793888
3 √n
381.81470184934
4 √n
86.375283382393
5 √n
35.408830930269
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
-55661888
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 55661889 can be divided by 4 positive divisors.
The sum of these divisors (counting 55661889) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010100010101010101000001
3
Ternary
10212201220202110
4
Quaternary
3110111111001
5
Quinary
103222140024
6
Senary
5305005533
8
Octal
324252501
10
Decimal
55661889
12
Duodecimal
167838a9
16
Hexadecimal
3515541
20
Vigesimal
h7hee9
36
Base36
x50zl
md5
f27ef79330c2be28b565b2bf63896ccb
sha1
c2ab5f119a8e5a9bacacd299795a587d4e46b43e
sha256
72919699fdf9785fd0f1532396f0f21308f7c70f791c432120ed79b4dbb067ae
sha512
bcb31d45167de11f20feb8c5673d1a9ca57ca94a89445875d853d1e5358179b1db4601abfc417051497f5c8df2694c44b0f99150c0c0f6619ceb0cba31979e76
ripemd-160
b3b0a7fca6e74ccc58be18789529e24c95987c9d
Diameter
111323778
Circumference
349733963.13466
Area
9.7334265177658E+15
Volume
7.2237454189538E+23
Surface area
3.8933706071063E+16
Circumference
349733963.13466
Perimeter
222647556
Area
3098245887048321
Diagonal
78717798.331106
Surface area
18589475322289926
Volume
1.7245421865959E+23
Space diagonal
96409219.793259
Perimeter
166985667
Area
1.3415798226772E+15
Altitude
48204609.89663
Surface area
1.3415798226772E+15
Volume
2.0323924576404E+22
Height
26239266.110369