55118889 is an odd 8-digits composite number following 55118888
and preceding 55118890 . In scientific notation, it is written as 5.5118889 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors.
There are 30872016 positive integers (up to 55118889) that are relatively prime to 55118889.
55118889 has 36 divisors, whose sum is 92824576
The reverse of 55118889 is 98881155
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million one hundred eighteen thousand eight hundred eighty-nine
Scientific notation
5.5118889 × 10^7
Engineering notation
5.5118889 × 10^6
Prime Factorization
3 × 3 × 7 × 83 × 127 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
221361
Product of the distinct prime numbers
The prime factorization of 55118889 is 3 × 3 × 7 × 83 × 127 × 83.
Since it has a total of 6 prime factors.
1 , 2 , 99 , 90 , 158 , 664 , 3791 , 6625 , 92084 , 14624 , 644704 , 829989 , 9223780 , 180341 , 78094567 , 79214387 , 158506406 , 924455681 , 4311323564 , 9808891880
n×2
110237778
n×3
165356667
n×4
220475556
n×5
275594445
n÷2
27559444.5
n÷3
18372963
n÷3
13779722.25
n÷5
11023777.8
n2
3038091924594321
n3
1.6745625156351E+23
n4
9.2300025422852E+30
n5
5.0874748559794E+38
2 √n
7424.209654906
3 √n
380.56906657848
4 √n
86.163853528646
5 √n
35.339474808992
1 , 3 , 7 , 9 , 21 , 63 , 83 , 127 , 249 , 381 , 581 , 747 , 889 , 1143 , 1743 , 2667 , 5229 , 6889 , 8001 , 10541 , 20667 , 31623 , 48223 , 62001 , 73787 , 94869 , 144669 , 221361 , 434007 , 664083 , 874903 , 2624709 , 6124321 , 7874127 , 18372963 , 55118889
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55118888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55118889 can be divided by 36 positive divisors.
The sum of these divisors (counting 55118889) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
11010010010000110000101001
3
Ternary
10211201022220100
4
Quaternary
3102100300221
5
Quinary
103102301024
6
Senary
5245220013
8
Octal
322206051
10
Decimal
55118889
12
Duodecimal
16561609
16
Hexadecimal
3490c29
20
Vigesimal
h49h49
36
Base36
wte09
md5
3b5f120be12ee77f472fc084c13442cf
sha1
b57f098b5b1a8bae8a504ab1660dca26c2bb5c42
sha256
d8a9e9f03016fa57082aa0cea7e99a70ad2a97356f5217813b2209bfd825f290
sha512
3da5ea4366e31b8b9760233f7482c2390070bd0da7f968347cbc7f4306f07985e90d87b1c13970cebc39054907f30325882f055286467c0ca5e2216925bf10a8
ripemd-160
7f036309e6f4882d1086b7470d84a07b3e8bde27
Diameter
110237778
Circumference
346322193.51286
Area
9.544447271236E+15
Volume
7.0143910627948E+23
Surface area
3.8177789084944E+16
Circumference
346322193.51286
Perimeter
220475556
Area
3038091924594321
Diagonal
77949880.366737
Surface area
18228551547565926
Volume
1.6745625156351E+23
Space diagonal
95468716.204749
Perimeter
165356667
Area
1.3155323928655E+15
Altitude
47734358.102375
Surface area
1.3155323928655E+15
Volume
1.973490850544E+22
Height
25983293.455579