55542421 is an odd 8-digits composite number following 55542420
and preceding 55542422 . In scientific notation, it is written as 5.5542421 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 48864000 positive integers (up to 55542421) that are relatively prime to 55542421.
55542421 has 8 divisors, whose sum is 62546688
The reverse of 55542421 is 12424555
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million five hundred forty-two thousand four hundred twenty-one
Scientific notation
5.5542421 × 10^7
Engineering notation
5.5542421 × 10^6
Prime Factorization
11 × 31 × 162881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55542421
Product of the distinct prime numbers
The prime factorization of 55542421 is 11 × 31 × 162881.
Since it has a total of 3 prime factors.
1 , 9 , 54 , 38 , 656 , 373 , 348 , 4048 , 51040 , 31234 , 195085 , 505677 , 2114823 , 3117000 , 99596588 , 64905602 , 213245334 , 852596596 , 1922810547 , 9877130972
n×2
111084842
n×3
166627263
n×4
222169684
n×5
277712105
n÷2
27771210.5
n÷3
18514140.333333
n÷3
13885605.25
n÷5
11108484.2
n2
3084960530541241
n3
1.713461765557E+23
n4
9.5169814749973E+30
n5
5.285961917335E+38
2 √n
7452.6787801434
3 √n
381.54134118872
4 √n
86.328898870213
5 √n
35.393618156391
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
-55542420
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 55542421 can be divided by 8 positive divisors.
The sum of these divisors (counting 55542421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011111000001010010101
3
Ternary
10212111211212201
4
Quaternary
3103320022111
5
Quinary
103204324141
6
Senary
5302244501
8
Octal
323701225
10
Decimal
55542421
12
Duodecimal
16726731
16
Hexadecimal
34f8295
20
Vigesimal
h72g11
36
Base36
x2gt1
md5
d21cfbf32eacb0b94a60f740aa7179f7
sha1
1b5b5dec1d5e37937cb901dfe2ff542964ba3bff
sha256
1a9030a3813d0577e77a85b710c8430594a81511e2ade5108ceb975a89aeeeaf
sha512
ea7fe6addef5c84e1aa1be29bee9c43bf66244c8e9824047198a9d39c11c7d4312e5cf3649529c9d35b577e528220c99fb76b99768a9842773b2a04e0a09102f
ripemd-160
237dd44545d7f3e6aa39e0e3b340016b8c062a19
Diameter
111084842
Circumference
348983323.55238
Area
9.6916893393628E+15
Volume
7.1773318598414E+23
Surface area
3.8766757357451E+16
Circumference
348983323.55238
Perimeter
222169684
Area
3084960530541241
Diagonal
78548845.065236
Surface area
18509763183247446
Volume
1.713461765557E+23
Space diagonal
96202295.147381
Perimeter
166627263
Area
1.3358270945605E+15
Altitude
48101147.57369
Surface area
1.3358270945605E+15
Volume
2.0193340562154E+22
Height
26182948.355079