55145438 (number)

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.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-five thousand four hundred thirty-eight

Notation

Scientific notation 5.5145438 × 10^7
Engineering notation 5.5145438 × 10^6

Prime Factorization of 55145438

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.

Most popular turbo-numbers

Basic calculations (n = 55145438)

Multiplication

n×y
n×2 110290876
n×3 165436314
n×4 220581752
n×5 275727190

Division

n÷y
n÷2 27572719
n÷3 18381812.666667
n÷3 13786359.5
n÷5 11029087.6

Exponentiation

ny
n2 3041019332211844
n3 1.6769834304129E+23
n4 9.2477985788862E+30
n5 5.0997390316846E+38

Nth Root

y√n
2√n 7425.9974414216
3√n 380.63015940619
4√n 86.174227245863
5√n 35.342878531456

Divisors of 55145438

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 conversion 55145438

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

Cryptographic Hash Functions

md5 ca709199a0a444c77d3a16c03e3e751a
sha1 64c1d6353695c07ba4b77a7715fad72516068173
sha256 83c61c7368890a1f949936b6535bee566fb584280479348b037986ff4c1808c3
sha512 4ec95402eace598632309aee350331c202778c6a9dacf53692cade327ceb0b8424adfce571601e6f91b742a3d67730456deca0f08da6f9da62aac80c3f4cd28a
ripemd-160 b44064ee45266cdd65bcb210b373f2fa8264d4a6

55145438 as geometric shapes

Circle

Radius = n
Diameter 110290876
Circumference 346489005.79958
Area 9.5536439935013E+15

Sphere

Radius = n
Volume 7.0245317669026E+23
Surface area 3.8214575974005E+16
Circumference 346489005.79958

Square

Length = n
Perimeter 220581752
Area 3041019332211844
Diagonal 77987426.322605

Cube

Length = n
Surface area 18246115993271064
Volume 1.6769834304129E+23
Space diagonal 95514700.421639

Equilateral Triangle

Length = n
Perimeter 165436314
Area 1.3167999975475E+15
Altitude 47757350.21082

Triangular Pyramid

Length = n
Surface area 1.3167999975475E+15
Volume 1.9763439259707E+22
Height 25995808.774202