55721805 (number)

55721805 is an odd 8-digits composite number following 55721804 and preceding 55721806. In scientific notation, it is written as 5.5721805 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 29550848 positive integers (up to 55721805) that are relatively prime to 55721805.

Interesting facts

Basic properties

Name

Name fifty-five million seven hundred twenty-one thousand eight hundred five

Notation

Scientific notation 5.5721805 × 10^7
Engineering notation 5.5721805 × 10^6

Prime Factorization of 55721805

Prime Factorization 3 × 5 × 179 × 20753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55721805
Product of the distinct prime numbers

The prime factorization of 55721805 is 3 × 5 × 179 × 20753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55721805)

Multiplication

n×y
n×2 111443610
n×3 167165415
n×4 222887220
n×5 278609025

Division

n÷y
n÷2 27860902.5
n÷3 18573935
n÷3 13930451.25
n÷5 11144361

Exponentiation

ny
n2 3104919552458025
n3 1.7301172184275E+23
n4 9.6405254272361E+30
n5 5.3718747795399E+38

Nth Root

y√n
2√n 7464.7039459044
3√n 381.95165136472
4√n 86.398518192758
5√n 35.416450659535

Divisors of 55721805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55721804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55721805 can be divided by 16 positive divisors. The sum of these divisors (counting 55721805) is 1, the average is 0.0625.

Base conversion 55721805

Base System Value
2 Binary 11010100100011111101001101
3 Ternary 10212211221221120
4 Quaternary 3110203331031
5 Quinary 103231044210
6 Senary 5310151153
8 Octal 324437515
10 Decimal 55721805
12 Duodecimal 167b24b9
16 Hexadecimal 3523f4d
20 Vigesimal h854a5
36 Base36 x6b7x

Cryptographic Hash Functions

md5 154eade0a340ec2758814eb87c66deeb
sha1 820a641f6c473a81970b307587a5a14f0501ead5
sha256 2c8715302ad7ef021b17cf048856787fb512b6f3ff54a9b6c76f5a3b1eda8535
sha512 f88b53f7d3689afc192923eb632d70b8f6a1953b44c51d6a9df75a4b7ba734d0d09394b1d8effab4733c6924a3fd115fc566c4123b5aa6dd68a9736aa09035e4
ripemd-160 4501c6f16276a6dfe2809dbdafbb6122b2758020

55721805 as geometric shapes

Circle

Radius = n
Diameter 111443610
Circumference 350110426.46553
Area 9.7543924559894E+15

Sphere

Radius = n
Volume 7.2470980576815E+23
Surface area 3.9017569823958E+16
Circumference 350110426.46553

Square

Length = n
Perimeter 222887220
Area 3104919552458025
Diagonal 78802532.350909

Cube

Length = n
Surface area 18629517314748150
Volume 1.7301172184275E+23
Space diagonal 96512997.349445

Equilateral Triangle

Length = n
Perimeter 167165415
Area 1.3444696045678E+15
Altitude 48256498.674723

Triangular Pyramid

Length = n
Surface area 1.3444696045678E+15
Volume 2.0389626956629E+22
Height 26267510.783636