55145438 is an even 8-digits composite number following 55145437
and preceding 55145439 . In scientific notation, it is written as 5.5145438 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27572718 positive integers (up to 55145438) that are relatively prime to 55145438.
55145438 has 4 divisors, whose sum is 82718160
The reverse of 55145438 is 83454155
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million one hundred forty-five thousand four hundred thirty-eight
Scientific notation
5.5145438 × 10^7
Engineering notation
5.5145438 × 10^6
Prime Factorization
2 × 27572719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55145438
Product of the distinct prime numbers
The prime factorization of 55145438 is 2 × 27572719.
Since it has a total of 2 prime factors.
10 , 10 , 35 , 63 , 412 , 357 , 4497 , 380 , 88029 , 88517 , 935247 , 379673 , 6360832 , 8210969 , 17209902 , 64321920 , 914606321 , 204498997 , 2465636479 , 436427934
n×2
110290876
n×3
165436314
n×4
220581752
n×5
275727190
n÷2
27572719
n÷3
18381812.666667
n÷3
13786359.5
n÷5
11029087.6
n2
3041019332211844
n3
1.6769834304129E+23
n4
9.2477985788862E+30
n5
5.0997390316846E+38
2 √n
7425.9974414216
3 √n
380.63015940619
4 √n
86.174227245863
5 √n
35.342878531456
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
-55145437
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 55145438 can be divided by 4 positive divisors.
The sum of these divisors (counting 55145438) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010111001111011110
3
Ternary
10211202200022122
4
Quaternary
3102113033132
5
Quinary
103104123223
6
Senary
5245542542
8
Octal
322271736
10
Decimal
55145438
12
Duodecimal
16574a52
16
Hexadecimal
34973de
20
Vigesimal
h4d3bi
36
Base36
wtyhq
md5
ca709199a0a444c77d3a16c03e3e751a
sha1
64c1d6353695c07ba4b77a7715fad72516068173
sha256
83c61c7368890a1f949936b6535bee566fb584280479348b037986ff4c1808c3
sha512
4ec95402eace598632309aee350331c202778c6a9dacf53692cade327ceb0b8424adfce571601e6f91b742a3d67730456deca0f08da6f9da62aac80c3f4cd28a
ripemd-160
b44064ee45266cdd65bcb210b373f2fa8264d4a6
Diameter
110290876
Circumference
346489005.79958
Area
9.5536439935013E+15
Volume
7.0245317669026E+23
Surface area
3.8214575974005E+16
Circumference
346489005.79958
Perimeter
220581752
Area
3041019332211844
Diagonal
77987426.322605
Surface area
18246115993271064
Volume
1.6769834304129E+23
Space diagonal
95514700.421639
Perimeter
165436314
Area
1.3167999975475E+15
Altitude
47757350.21082
Surface area
1.3167999975475E+15
Volume
1.9763439259707E+22
Height
25995808.774202