55018889 is an odd 8-digits composite number following 55018888
and preceding 55018890 . In scientific notation, it is written as 5.5018889 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 49844160 positive integers (up to 55018889) that are relatively prime to 55018889.
55018889 has 16 divisors, whose sum is 60502080
The reverse of 55018889 is 98881055
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million eighteen thousand eight hundred eighty-nine
Scientific notation
5.5018889 × 10^7
Engineering notation
5.5018889 × 10^6
Prime Factorization
61 × 19 × 37 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55018889
Product of the distinct prime numbers
The prime factorization of 55018889 is 61 × 19 × 37 × 1283.
Since it has a total of 4 prime factors.
9 , 5 , 23 , 76 , 527 , 255 , 9607 , 9659 , 31406 , 51262 , 297723 , 622684 , 8505533 , 6240853 , 82138694 , 44366847 , 35075374 , 553566111 , 3860963767 , 6444078175
n×2
110037778
n×3
165056667
n×4
220075556
n×5
275094445
n÷2
27509444.5
n÷3
18339629.666667
n÷3
13754722.25
n÷5
11003777.8
n2
3027078146794321
n3
1.665464765528E+23
n4
9.1632021067997E+30
n5
5.0414919959858E+38
2 √n
7417.4718738934
3 √n
380.33877683198
4 √n
86.124746001909
5 √n
35.326642493464
1 , 19 , 37 , 61 , 703 , 1159 , 1283 , 2257 , 24377 , 42883 , 47471 , 78263 , 901949 , 1486997 , 2895731 , 55018889
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
-55018888
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 55018889 can be divided by 16 positive divisors.
The sum of these divisors (counting 55018889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010001111000010110001001
3
Ternary
10211112020201122
4
Quaternary
3101320112021
5
Quinary
103041101024
6
Senary
5243125025
8
Octal
321702611
10
Decimal
55018889
12
Duodecimal
16513775
16
Hexadecimal
3478589
20
Vigesimal
h3h749
36
Base36
wr8uh
md5
cdb15171a37de121463aebad4c687a7b
sha1
8d3595d00181f132addf692448122ce3a06c713d
sha256
7801f34ba4e1c59ac21074783702b2ae4e436fadb8a5b5d987bc8065ac83bbb3
sha512
07f2981656398a0713a68c7f2b539a2ce95fe895e8ebdd420ce6e1c81e270ab0aee81dc1e1e5a8406c70814c68536569a96d27ae53e2faaf62a2933525e2f78d
ripemd-160
cb6d34d202f222b1936217189c403e942d11be78
Diameter
110037778
Circumference
345693874.98214
Area
9.5098464678112E+15
Volume
6.9762824962607E+23
Surface area
3.8039385871245E+16
Circumference
345693874.98214
Perimeter
220075556
Area
3027078146794321
Diagonal
77808459.0105
Surface area
18162468880765926
Volume
1.665464765528E+23
Space diagonal
95295511.123992
Perimeter
165056667
Area
1.3107632871823E+15
Altitude
47647755.561996
Surface area
1.3107632871823E+15
Volume
1.9627690492202E+22
Height
25936153.0035