55542881 is an odd 8-digits composite number following 55542880
and preceding 55542882 . In scientific notation, it is written as 5.5542881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 55391172 positive integers (up to 55542881) that are relatively prime to 55542881.
55542881 has 4 divisors, whose sum is 55694592
The reverse of 55542881 is 18824555
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million five hundred forty-two thousand eight hundred eighty-one
Scientific notation
5.5542881 × 10^7
Engineering notation
5.5542881 × 10^6
Prime Factorization
367 × 151343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55542881
Product of the distinct prime numbers
The prime factorization of 55542881 is 367 × 151343.
Since it has a total of 2 prime factors.
6 , 8 , 7 , 91 , 857 , 59 , 5789 , 9468 , 6814 , 10003 , 233068 , 359062 , 1633573 , 2922919 , 97009615 , 1221835 , 783884600 , 708728252 , 9614863848 , 57560155
n×2
111085762
n×3
166628643
n×4
222171524
n×5
277714405
n÷2
27771440.5
n÷3
18514293.666667
n÷3
13885720.25
n÷5
11108576.2
n2
3085011629780161
n3
1.713504338365E+23
n4
9.5172967558788E+30
n5
5.2861808115346E+38
2 √n
7452.709641466
3 √n
381.54239448894
4 √n
86.329077612737
5 √n
35.393676781889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55542880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55542881 can be divided by 4 positive divisors.
The sum of these divisors (counting 55542881) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011111000010001100001
3
Ternary
10212111212111202
4
Quaternary
3103320101201
5
Quinary
103204333011
6
Senary
5302250545
8
Octal
323702141
10
Decimal
55542881
12
Duodecimal
16726a55
16
Hexadecimal
34f8461
20
Vigesimal
h72h41
36
Base36
x2h5t
md5
b30dd8b145aacdee6ad48a2755f695b5
sha1
53b94ad9295b7bb094abc3887d2e962a84844207
sha256
9fa0a570b4dea50df3c566c1f4a610837129fe4570999df4ae48df9f7b436fd2
sha512
e18781fa71f26ed29e6d25d79be0dcf0744355fc86cc327a16ccefb237dc56384c1c8856f5c795602bf5836de568b3b93992a72b51995984cecf17073cc67a0b
ripemd-160
9bf1b03810903d553e33018cde0770e2ebfb72b5
Diameter
111085762
Circumference
348986213.81762
Area
9.6918498723564E+15
Volume
7.1775101884021E+23
Surface area
3.8767399489426E+16
Circumference
348986213.81762
Perimeter
222171524
Area
3085011629780161
Diagonal
78549495.603475
Surface area
18510069778680966
Volume
1.713504338365E+23
Space diagonal
96203091.890752
Perimeter
166628643
Area
1.33584922118E+15
Altitude
48101545.945376
Surface area
1.33584922118E+15
Volume
2.0193842287507E+22
Height
26183165.201158