55142481 is an odd 8-digits composite number following 55142480
and preceding 55142482 . In scientific notation, it is written as 5.5142481 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 36761652 positive integers (up to 55142481) that are relatively prime to 55142481.
55142481 has 4 divisors, whose sum is 73523312
The reverse of 55142481 is 18424155
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million one hundred forty-two thousand four hundred eighty-one
Scientific notation
5.5142481 × 10^7
Engineering notation
5.5142481 × 10^6
Prime Factorization
3 × 18380827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142481
Product of the distinct prime numbers
The prime factorization of 55142481 is 3 × 18380827.
Since it has a total of 2 prime factors.
10 , 4 , 49 , 47 , 874 , 876 , 6600 , 6287 , 35145 , 14942 , 884658 , 162378 , 3515286 , 8230901 , 87989142 , 6730392 , 1973688 , 898348457 , 3949953325 , 4255195649
n×2
110284962
n×3
165427443
n×4
220569924
n×5
275712405
n÷2
27571240.5
n÷3
18380827
n÷3
13785620.25
n÷5
11028496.2
n2
3040693210835361
n3
1.6767136760532E+23
n4
9.2458152024203E+30
n5
5.0983718912897E+38
2 √n
7425.7983409193
3 √n
380.62335592108
4 √n
86.173072017419
5 √n
35.342499493272
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
-55142480
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 55142481 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142481) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100001010001
3
Ternary
10211202112021010
4
Quaternary
3102112201101
5
Quinary
103104024411
6
Senary
5245521133
8
Octal
322264121
10
Decimal
55142481
12
Duodecimal
165731a9
16
Hexadecimal
3496851
20
Vigesimal
h4cg41
36
Base36
wtw7l
md5
b960c6aa3ed793e65622ceee72140511
sha1
6944dffa2b23fbcd148e2cf626828b87a0c80972
sha256
5c54a7d212b1840b9659d6ed813d4137b163c2ea14d89a22155c7fb843a8cf9a
sha512
cb6a08998d4af16c0f052d820709b6666c736fb76a984a01ccd7f44d37acce8abfdf464a89d03b2481d76bfeea94e04dfbe467b5d5429a6bb9522a501ca402f7
ripemd-160
e1bcbf8050e5e752a769486ffb88242205c373d4
Diameter
110284962
Circumference
346470426.42063
Area
9.5526194529807E+15
Volume
7.0234018224829E+23
Surface area
3.8210477811923E+16
Circumference
346470426.42063
Perimeter
220569924
Area
3040693210835361
Diagonal
77983244.493101
Surface area
18244159265012166
Volume
1.6767136760532E+23
Space diagonal
95509578.747401
Perimeter
165427443
Area
1.3166587828491E+15
Altitude
47754789.373701
Surface area
1.3166587828491E+15
Volume
1.976026017409E+22
Height
25994414.831034