55508721 is an odd 8-digits composite number following 55508720
and preceding 55508722 . In scientific notation, it is written as 5.5508721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 36950880 positive integers (up to 55508721) that are relatively prime to 55508721.
55508721 has 8 divisors, whose sum is 74121504
The reverse of 55508721 is 12780555
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-five million five hundred eight thousand seven hundred twenty-one
Scientific notation
5.5508721 × 10^7
Engineering notation
5.5508721 × 10^6
Prime Factorization
3 × 691 × 26777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55508721
Product of the distinct prime numbers
The prime factorization of 55508721 is 3 × 691 × 26777.
Since it has a total of 3 prime factors.
1 , 10 , 14 , 9 , 907 , 368 , 9431 , 9953 , 30436 , 25791 , 874170 , 503738 , 8620207 , 3777738 , 60368174 , 85809291 , 851085277 , 597318303 , 27985884 , 7161134800
n×2
111017442
n×3
166526163
n×4
222034884
n×5
277543605
n÷2
27754360.5
n÷3
18502907
n÷3
13877180.25
n÷5
11101744.2
n2
3081218107055841
n3
1.7103447624471E+23
n4
9.4939050232488E+30
n5
5.2699452513602E+38
2 √n
7450.4175050798
3 √n
381.46415967391
4 √n
86.315801016267
5 √n
35.389322144454
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
-55508720
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 55508721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55508721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011101111111011110001
3
Ternary
10212110010122120
4
Quaternary
3103233323301
5
Quinary
103202234341
6
Senary
5301424453
8
Octal
323577361
10
Decimal
55508721
12
Duodecimal
1670b129
16
Hexadecimal
34efef1
20
Vigesimal
h6ibg1
36
Base36
x1qsx
md5
0933e87afc65ef18ba7dfc1a7163f87e
sha1
fa84664a629c912566a715dabc0b3ddba854001a
sha256
294a89926f5670fb06dbf5294d24215aa43fbb39a83bf2065192c7007661444e
sha512
10397a109ba6bbe5eabd58a044c449d5fd4928f8d3dfd9da7bde09f4781ad9ba2f66cb34f62a290440952262af7469764e84eb858a8c5eed18afa1d4162d909a
ripemd-160
663b11a19a840b188962efd4e788b0f1e4f5eb84
Diameter
111017442
Circumference
348771580.20753
Area
9.6799321692345E+15
Volume
7.1642753877462E+23
Surface area
3.8719728676938E+16
Circumference
348771580.20753
Perimeter
222034884
Area
3081218107055841
Diagonal
78501186.068184
Surface area
18487308642335046
Volume
1.7103447624471E+23
Space diagonal
96143925.035165
Perimeter
166526163
Area
1.3342065776555E+15
Altitude
48071962.517583
Surface area
1.3342065776555E+15
Volume
2.0156606328221E+22
Height
26167062.022728