55721806 (number)

55721806 is an even 8-digits composite number following 55721805 and preceding 55721807. In scientific notation, it is written as 5.5721806 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 23850360 positive integers (up to 55721806) that are relatively prime to 55721806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5721806 × 10^7
Engineering notation 5.5721806 × 10^6

Prime Factorization of 55721806

Prime Factorization 2 × 7 × 971 × 4099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55721806
Product of the distinct prime numbers

The prime factorization of 55721806 is 2 × 7 × 971 × 4099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55721806)

Multiplication

n×y
n×2 111443612
n×3 167165418
n×4 222887224
n×5 278609030

Division

n÷y
n÷2 27860903
n÷3 18573935.333333
n÷3 13930451.5
n÷5 11144361.2

Exponentiation

ny
n2 3104919663901636
n3 1.7301173115751E+23
n4 9.640526119283E+30
n5 5.3718752615662E+38

Nth Root

y√n
2√n 7464.7040128862
3√n 381.95165364959
4√n 86.398518580391
5√n 35.416450786654

Divisors of 55721806

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 -55721805
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 55721806 can be divided by 16 positive divisors. The sum of these divisors (counting 55721806) is 1, the average is 0.0625.

Base conversion 55721806

Base System Value
2 Binary 11010100100011111101001110
3 Ternary 10212211221221121
4 Quaternary 3110203331032
5 Quinary 103231044211
6 Senary 5310151154
8 Octal 324437516
10 Decimal 55721806
12 Duodecimal 167b24ba
16 Hexadecimal 3523f4e
20 Vigesimal h854a6
36 Base36 x6b7y

Cryptographic Hash Functions

md5 86df7152f1beba81eb9907e32b23e667
sha1 a6e052f4cfbf6bb89bb350db1d3e3a98bf784112
sha256 2409928aa170098957a26365490acd736bb1bc3103dddb6b8af06f5ad39cf9fe
sha512 42835e92f98d5f92197486b2616e49cbedd495c66c6c658260f8269aed61a868568decf56535bd8356927da2038cf16f3025f940b18f51f632bdd340c232fa0e
ripemd-160 3eb2b6dc70d93a42eb4c1f62b7caaed01e58337b

55721806 as geometric shapes

Circle

Radius = n
Diameter 111443612
Circumference 350110432.74871
Area 9.7543928060999E+15

Sphere

Radius = n
Volume 7.2470984478572E+23
Surface area 3.9017571224399E+16
Circumference 350110432.74871

Square

Length = n
Perimeter 222887224
Area 3104919663901636
Diagonal 78802533.765123

Cube

Length = n
Surface area 18629517983409816
Volume 1.7301173115751E+23
Space diagonal 96512999.081496

Equilateral Triangle

Length = n
Perimeter 167165418
Area 1.3444696528243E+15
Altitude 48256499.540748

Triangular Pyramid

Length = n
Surface area 1.3444696528243E+15
Volume 2.0389628054383E+22
Height 26267511.255041