55668728 is an even 8-digits composite number following 55668727
and preceding 55668729 . In scientific notation, it is written as 5.5668728 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 27834360 positive integers (up to 55668728) that are relatively prime to 55668728.
55668728 has 8 divisors, whose sum is 104378880
The reverse of 55668728 is 82786655
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-five million six hundred sixty-eight thousand seven hundred twenty-eight
Scientific notation
5.5668728 × 10^7
Engineering notation
5.5668728 × 10^6
Prime Factorization
2 × 2 × 2 × 6958591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13917182
Product of the distinct prime numbers
The prime factorization of 55668728 is 2 × 2 × 2 × 6958591.
Since it has a total of 4 prime factors.
3 , 5 , 60 , 2 , 160 , 110 , 3960 , 8282 , 50474 , 37664 , 245166 , 894342 , 9475794 , 3766999 , 30241285 , 84540000 , 859321039 , 136394173 , 7279635783 , 184720644
n×2
111337456
n×3
167006184
n×4
222674912
n×5
278343640
n÷2
27834364
n÷3
18556242.666667
n÷3
13917182
n÷5
11133745.6
n2
3099007277137984
n3
1.7251779318102E+23
n4
9.6038461037542E+30
n5
5.3463389650375E+38
2 √n
7461.14790096
3 √n
381.8303386633
4 √n
86.377936424529
5 √n
35.40970100169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55668727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55668728 can be divided by 8 positive divisors.
The sum of these divisors (counting 55668728) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100010110111111111000
3
Ternary
10212202021010202
4
Quaternary
3110112333320
5
Quinary
103222344403
6
Senary
5305101332
8
Octal
324267770
10
Decimal
55668728
12
Duodecimal
16787848
16
Hexadecimal
3516ff8
20
Vigesimal
h7ibg8
36
Base36
x569k
md5
f920c40504442e4f415aebd6ca917d1c
sha1
5c34cb590c9f12d11de5f624240f80b6d5c66c95
sha256
a4c11610a47b2c356faa9151c2d4831b85a5afca2f86cd99ff3591b0a80961fb
sha512
b3428a84b449f27baf383d51132da5c996cba2007964135c264084c0f363c313f991b8af46bc68a356c221d4f172b02329adf9c33fa7b3a2045eb5c04893ee80
ripemd-160
c71e8977191c8136982b8af6414ac0dd5c7b441a
Diameter
111337456
Circumference
349776933.83898
Area
9.735818495278E+15
Volume
7.22640842228E+23
Surface area
3.8943273981112E+16
Circumference
349776933.83898
Perimeter
222674912
Area
3099007277137984
Diagonal
78727470.137659
Surface area
18594043662827904
Volume
1.7251779318102E+23
Space diagonal
96421065.288732
Perimeter
167006184
Area
1.3419095142572E+15
Altitude
48210532.644366
Surface area
1.3419095142572E+15
Volume
2.0331416905606E+22
Height
26242490.045886