55661809 (number)

55661809 is an odd 8-digits composite number following 55661808 and preceding 55661810. In scientific notation, it is written as 5.5661809 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 47710116 positive integers (up to 55661809) that are relatively prime to 55661809.

Interesting facts

Basic properties

Name

Name fifty-five million six hundred sixty-one thousand eight hundred nine

Notation

Scientific notation 5.5661809 × 10^7
Engineering notation 5.5661809 × 10^6

Prime Factorization of 55661809

Prime Factorization 7 × 7951687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55661809
Product of the distinct prime numbers

The prime factorization of 55661809 is 7 × 7951687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55661809)

Multiplication

n×y
n×2 111323618
n×3 166985427
n×4 222647236
n×5 278309045

Division

n÷y
n÷2 27830904.5
n÷3 18553936.333333
n÷3 13915452.25
n÷5 11132361.8

Exponentiation

ny
n2 3098236981152481
n3 1.7245347508165E+23
n4 9.5990723913808E+30
n5 5.3430173402621E+38

Nth Root

y√n
2√n 7460.6842179521
3√n 381.8145189283
4√n 86.375252346677
5√n 35.408820752001

Divisors of 55661809

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55661808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55661809 can be divided by 4 positive divisors. The sum of these divisors (counting 55661809) is 1, the average is 0.25.

Base conversion 55661809

Base System Value
2 Binary 11010100010101010011110001
3 Ternary 10212201220122111
4 Quaternary 3110111103301
5 Quinary 103222134214
6 Senary 5305005321
8 Octal 324252361
10 Decimal 55661809
12 Duodecimal 16783841
16 Hexadecimal 35154f1
20 Vigesimal h7hea9
36 Base36 x50xd

Cryptographic Hash Functions

md5 0ce934bf4d799bef7fe3a0857b68982f
sha1 31be49e1cadcccb53c529c94ec1cbfc28dc78081
sha256 1b91fd0e77ae49809026805ff0513305f3497e6d502eaf4227271f6f60813e69
sha512 1557bd85492d32c2aa85d51a3b040f3d9816edaeee41b860fc91602356a61f41864c394d8ec98223935bf229980160ee335200817835549f319bdb338704f540
ripemd-160 607a06537ee9abb1c7f6de65968ea3d485d147fb

55661809 as geometric shapes

Circle

Radius = n
Diameter 111323618
Circumference 349733460.47984
Area 9.7333985390689E+15

Sphere

Radius = n
Volume 7.2237142720337E+23
Surface area 3.8933594156275E+16
Circumference 349733460.47984

Square

Length = n
Perimeter 222647236
Area 3098236981152481
Diagonal 78717685.194021

Cube

Length = n
Surface area 18589421886914886
Volume 1.7245347508165E+23
Space diagonal 96409081.229195

Equilateral Triangle

Length = n
Perimeter 166985427
Area 1.3415759663112E+15
Altitude 48204540.614597

Triangular Pyramid

Length = n
Surface area 1.3415759663112E+15
Volume 2.0323836944903E+22
Height 26239228.398007