55756821 (number)

55756821 is an odd 8-digits composite number following 55756820 and preceding 55756822. In scientific notation, it is written as 5.5756821 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 33777408 positive integers (up to 55756821) that are relatively prime to 55756821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5756821 × 10^7
Engineering notation 5.5756821 × 10^6

Prime Factorization of 55756821

Prime Factorization 3 × 17 × 29 × 37699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55756821
Product of the distinct prime numbers

The prime factorization of 55756821 is 3 × 17 × 29 × 37699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55756821)

Multiplication

n×y
n×2 111513642
n×3 167270463
n×4 223027284
n×5 278784105

Division

n÷y
n÷2 27878410.5
n÷3 18585607
n÷3 13939205.25
n÷5 11151364.2

Exponentiation

ny
n2 3108823088026041
n3 1.7333809243974E+23
n4 9.6647809926438E+30
n5 5.3887746381104E+38

Nth Root

y√n
2√n 7467.0490155081
3√n 382.03164170526
4√n 86.412088364465
5√n 35.420900733713

Divisors of 55756821

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 -55756820
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 55756821 can be divided by 16 positive divisors. The sum of these divisors (counting 55756821) is 1, the average is 0.0625.

Base conversion 55756821

Base System Value
2 Binary 11010100101100100000010101
3 Ternary 10212220201222110
4 Quaternary 3110230200111
5 Quinary 103233204241
6 Senary 5311021233
8 Octal 324544025
10 Decimal 55756821
12 Duodecimal 1680a819
16 Hexadecimal 352c815
20 Vigesimal h89c11
36 Base36 x728l

Cryptographic Hash Functions

md5 5fad0b7d38072d5b58a0b0d315d23972
sha1 c694f1807d9151e1c0a0449253c022d94fc39413
sha256 0f17815eff7eaca341f4be5cef8a6f92cfe4c0aa9ebbba7bb4842f27aa001c7b
sha512 bb1629d564d78592fc16a2ceaa421e6b7298d8ba8f70b81303e1468830140f68520ef816997dc958961cc101a3184ece52d2f642e7b01594ec5d9c17ffd57620
ripemd-160 555879f272cfc012d73941db5b6bcc5992a47709

55756821 as geometric shapes

Circle

Radius = n
Diameter 111513642
Circumference 350330438.48224
Area 9.7666557746529E+15

Sphere

Radius = n
Volume 7.2607690372792E+23
Surface area 3.9066623098612E+16
Circumference 350330438.48224

Square

Length = n
Perimeter 223027284
Area 3108823088026041
Diagonal 78852052.453009

Cube

Length = n
Surface area 18652938528156246
Volume 1.7333809243974E+23
Space diagonal 96573646.840523

Equilateral Triangle

Length = n
Perimeter 167270463
Area 1.3461598850511E+15
Altitude 48286823.420262

Triangular Pyramid

Length = n
Surface area 1.3461598850511E+15
Volume 2.0428090100346E+22
Height 26284017.484336