55645728 (number)

55645728 is an even 8-digits composite number following 55645727 and preceding 55645729. In scientific notation, it is written as 5.5645728 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 18548544 positive integers (up to 55645728) that are relatively prime to 55645728.

Interesting facts

Basic properties

Name

Name fifty-five million six hundred forty-five thousand seven hundred twenty-eight

Notation

Scientific notation 5.5645728 × 10^7
Engineering notation 5.5645728 × 10^6

Prime Factorization of 55645728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 579643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3477858
Product of the distinct prime numbers

The prime factorization of 55645728 is 2 × 2 × 2 × 2 × 2 × 3 × 579643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 51, 50, 497, 115, 1252, 448, 92781, 62172, 620427, 447649, 2436336, 1604644, 12164722, 41918189, 644381825, 507470877, 971984435, 1386364201

Basic calculations (n = 55645728)

Multiplication

n×y
n×2 111291456
n×3 166937184
n×4 222582912
n×5 278228640

Division

n÷y
n÷2 27822864
n÷3 18548576
n÷3 13911432
n÷5 11129145.6

Exponentiation

ny
n2 3096447044649984
n3 1.72304050013E+23
n4 9.5879843003216E+30
n5 5.3353036644397E+38

Nth Root

y√n
2√n 7459.6064239342
3√n 381.77774595492
4√n 86.369013100383
5√n 35.406774555263

Divisors of 55645728

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 579643, 1159286, 1738929, 2318572, 3477858, 4637144, 6955716, 9274288, 13911432, 18548576, 27822864, 55645728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55645727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55645728 can be divided by 24 positive divisors. The sum of these divisors (counting 55645728) is 1, the average is 0.041666666666667.

Base conversion 55645728

Base System Value
2 Binary 11010100010001011000100000
3 Ternary 10212201002120220
4 Quaternary 3110101120200
5 Quinary 103221130403
6 Senary 5304403040
8 Octal 324213040
10 Decimal 55645728
12 Duodecimal 16776480
16 Hexadecimal 3511620
20 Vigesimal h7fe68
36 Base36 x4oio

Cryptographic Hash Functions

md5 6946d31f9a25bad2e30338bcbd8cd1d2
sha1 37b55eb1cde8886411e493fd7e6664ed3bfa1be5
sha256 4175b9d981c83502d549fc3458ca78129cf1f2e3f266df747987102c96935fbd
sha512 aae35c558a986b4e5171c655bd5070f780ccda355790c3261d00794ff2d47bcaac5785b853763a91cb21b9926b602bfa854cae5242e48fa6305267edb2fc3154
ripemd-160 2fc440d103bfb65a2d1c1e33a08ce418fc08ae4e

55645728 as geometric shapes

Circle

Radius = n
Diameter 111291456
Circumference 349632420.57691
Area 9.7277752877022E+15

Sphere

Radius = n
Volume 7.2174551693947E+23
Surface area 3.8911101150809E+16
Circumference 349632420.57691

Square

Length = n
Perimeter 222582912
Area 3096447044649984
Diagonal 78694943.225724

Cube

Length = n
Surface area 18578682267899904
Volume 1.72304050013E+23
Space diagonal 96381228.120158

Equilateral Triangle

Length = n
Perimeter 166937184
Area 1.3408009010701E+15
Altitude 48190614.060079

Triangular Pyramid

Length = n
Surface area 1.3408009010701E+15
Volume 2.0306227031683E+22
Height 26231647.741908