55781609 (number)

55781609 is an odd 8-digits composite number following 55781608 and preceding 55781610. In scientific notation, it is written as 5.5781609 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 50617296 positive integers (up to 55781609) that are relatively prime to 55781609.

Interesting facts

Basic properties

Name

Name fifty-five million seven hundred eighty-one thousand six hundred nine

Notation

Scientific notation 5.5781609 × 10^7
Engineering notation 5.5781609 × 10^6

Prime Factorization of 55781609

Prime Factorization 13 × 59 × 72727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55781609
Product of the distinct prime numbers

The prime factorization of 55781609 is 13 × 59 × 72727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55781609)

Multiplication

n×y
n×2 111563218
n×3 167344827
n×4 223126436
n×5 278908045

Division

n÷y
n÷2 27890804.5
n÷3 18593869.666667
n÷3 13945402.25
n÷5 11156321.8

Exponentiation

ny
n2 3111587902628881
n3 1.7356937975357E+23
n4 9.6819792757864E+30
n5 5.4007638230802E+38

Nth Root

y√n
2√n 7468.7086567893
3√n 382.08824702081
4√n 86.421690892908
5√n 35.424049611919

Divisors of 55781609

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55781608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55781609 can be divided by 8 positive divisors. The sum of these divisors (counting 55781609) is 1, the average is 0.125.

Base conversion 55781609

Base System Value
2 Binary 11010100110010100011101001
3 Ternary 10212221222222112
4 Quaternary 3110302203221
5 Quinary 103240002414
6 Senary 5311332105
8 Octal 324624351
10 Decimal 55781609
12 Duodecimal 16821035
16 Hexadecimal 35328e9
20 Vigesimal h8ce09
36 Base36 x7ld5

Cryptographic Hash Functions

md5 7b2c7ac739b81a7d20e6955e8a2b3142
sha1 70d26476d73bd3647b81a857b6955ff0054fd23c
sha256 ed381dc1e8d75748b872f99451c4fbf96e25a0ab0cbc632662ce736670631b9c
sha512 b017d6af7437969d61879527df01a7c8c57b2583cf89b3edd3b35208de0913e3bdd1eed086882fb28b0714649c2cac5123a8d6927f76140a1f2d7be8a75f5447
ripemd-160 b8f55cc6d0d0eeb8a08f230c531978e368e85d25

55781609 as geometric shapes

Circle

Radius = n
Diameter 111563218
Circumference 350486186.07964
Area 9.7753416958978E+15

Sphere

Radius = n
Volume 7.2704571776262E+23
Surface area 3.9101366783591E+16
Circumference 350486186.07964

Square

Length = n
Perimeter 223126436
Area 3111587902628881
Diagonal 78887107.978793

Cube

Length = n
Surface area 18669527415773286
Volume 1.7356937975357E+23
Space diagonal 96616580.915941

Equilateral Triangle

Length = n
Perimeter 167344827
Area 1.3473570848925E+15
Altitude 48308290.457971

Triangular Pyramid

Length = n
Surface area 1.3473570848925E+15
Volume 2.0455347571683E+22
Height 26295702.659598