55145440 (number)

55145440 is an even 8-digits composite number following 55145439 and preceding 55145441. In scientific notation, it is written as 5.5145440 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 18530304 positive integers (up to 55145440) that are relatively prime to 55145440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5145440 × 10^7
Engineering notation 5.5145440 × 10^6

Prime Factorization of 55145440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 371 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3446590
Product of the distinct prime numbers

The prime factorization of 55145440 is 2 × 2 × 2 × 2 × 2 × 5 × 371 × 929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55145440)

Multiplication

n×y
n×2 110290880
n×3 165436320
n×4 220581760
n×5 275727200

Division

n÷y
n÷2 27572720
n÷3 18381813.333333
n÷3 13786360
n÷5 11029088

Exponentiation

ny
n2 3041019552793600
n3 1.6769836128741E+23
n4 9.247799920473E+30
n5 5.0997399564645E+38

Nth Root

y√n
2√n 7425.9975760836
3√n 380.63016400772
4√n 86.174228027199
5√n 35.342878787817

Divisors of 55145440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55145439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55145440 can be divided by 48 positive divisors. The sum of these divisors (counting 55145440) is 1, the average is 0.020833333333333.

Base conversion 55145440

Base System Value
2 Binary 11010010010111001111100000
3 Ternary 10211202200022201
4 Quaternary 3102113033200
5 Quinary 103104123230
6 Senary 5245542544
8 Octal 322271740
10 Decimal 55145440
12 Duodecimal 16574a54
16 Hexadecimal 34973e0
20 Vigesimal h4d3c0
36 Base36 wtyhs

Cryptographic Hash Functions

md5 b09996a015f719516e7857fc89a14da6
sha1 5df741e3a288f289453f829ddd3007ae801ac42d
sha256 9f013abbf2f0969e517a4963800911ed803874744b9329200567364d0bff8737
sha512 be3cb90fe4f1a22b59677c8967ee41db6d99bde82237bb7b9d838857c0a3fd572aefee0d3667f46c2fdfbad75c5e8b6a1433491302aa2cf5182937850e09e71c
ripemd-160 52b68fcbd1210f63a6be8dd62cda13183c8828ad

55145440 as geometric shapes

Circle

Radius = n
Diameter 110290880
Circumference 346489018.36595
Area 9.5536446864793E+15

Sphere

Radius = n
Volume 7.0245325311942E+23
Surface area 3.8214578745917E+16
Circumference 346489018.36595

Square

Length = n
Perimeter 220581760
Area 3041019552793600
Diagonal 77987429.151032

Cube

Length = n
Surface area 18246117316761600
Volume 1.6769836128741E+23
Space diagonal 95514703.885741

Equilateral Triangle

Length = n
Perimeter 165436320
Area 1.3168000930622E+15
Altitude 47757351.942871

Triangular Pyramid

Length = n
Surface area 1.3168000930622E+15
Volume 1.9763441410033E+22
Height 25995809.717011