55389618 is an even 8-digits composite number following 55389617
and preceding 55389619 . In scientific notation, it is written as 5.5389618 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 18365400 positive integers (up to 55389618) that are relatively prime to 55389618.
55389618 has 24 divisors, whose sum is 120646656
The reverse of 55389618 is 81698355
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million three hundred eighty-nine thousand six hundred eighteen
Scientific notation
5.5389618 × 10^7
Engineering notation
5.5389618 × 10^6
Prime Factorization
2 × 3 × 3 × 191 × 16111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18463206
Product of the distinct prime numbers
The prime factorization of 55389618 is 2 × 3 × 3 × 191 × 16111.
Since it has a total of 5 prime factors.
8 , 1 , 87 , 47 , 497 , 947 , 6708 , 3879 , 99387 , 37124 , 471894 , 490131 , 6266117 , 3040182 , 97714407 , 54518770 , 633550125 , 404048472 , 519563295 , 816581533
n×2
110779236
n×3
166168854
n×4
221558472
n×5
276948090
n÷2
27694809
n÷3
18463206
n÷3
13847404.5
n÷5
11077923.6
n2
3068009782185924
n3
1.6993588985554E+23
n4
9.4126840235885E+30
n5
5.2136497242127E+38
2 √n
7442.4201708853
3 √n
381.19113314889
4 √n
86.269462562863
5 √n
35.374122382725
1 , 2 , 3 , 6 , 9 , 18 , 191 , 382 , 573 , 1146 , 1719 , 3438 , 16111 , 32222 , 48333 , 96666 , 144999 , 289998 , 3077201 , 6154402 , 9231603 , 18463206 , 27694809 , 55389618
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55389617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55389618 can be divided by 24 positive divisors.
The sum of these divisors (counting 55389618) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010011010010110110110010
3
Ternary
10212020002021100
4
Quaternary
3103102312302
5
Quinary
103134431433
6
Senary
5255105230
8
Octal
323226662
10
Decimal
55389618
12
Duodecimal
16672216
16
Hexadecimal
34d2db2
20
Vigesimal
h63e0i
36
Base36
wz6wi
md5
3168a3903a684ac2004c765d7b73ff33
sha1
85d04b6547c56734d9a9e9a5ce664349c63ade32
sha256
4a1e0c144e014c9bf26f683dce29fce22dd1de7176c1fd5045ee890685ac8896
sha512
bb2c22d66c8cc8c5ff1b31a151fe8768390ec7b72bc29fe3cfb88e6d761f292eb40b0153e60cfd07435957f6a6ce42426c77ab3821c90bca378c8ec20891f3b4
ripemd-160
0741adadf0d74aa0f7a5d20d640cc005f608d7e5
Diameter
110779236
Circumference
348023233.98789
Area
9.6384369928569E+15
Volume
7.1182579086855E+23
Surface area
3.8553747971428E+16
Circumference
348023233.98789
Perimeter
221558472
Area
3068009782185924
Diagonal
78332748.990265
Surface area
18408058693115544
Volume
1.6993588985554E+23
Space diagonal
95937632.587832
Perimeter
166168854
Area
1.3284872052161E+15
Altitude
47968816.293916
Surface area
1.3284872052161E+15
Volume
2.0027136680637E+22
Height
26110916.330088