55661909 (number)

55661909 is an odd 8-digits composite number following 55661908 and preceding 55661910. In scientific notation, it is written as 5.5661909 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 51982392 positive integers (up to 55661909) that are relatively prime to 55661909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5661909 × 10^7
Engineering notation 5.5661909 × 10^6

Prime Factorization of 55661909

Prime Factorization 989 × 23 × 2447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55661909
Product of the distinct prime numbers

The prime factorization of 55661909 is 989 × 23 × 2447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55661909)

Multiplication

n×y
n×2 111323818
n×3 166985727
n×4 222647636
n×5 278309545

Division

n÷y
n÷2 27830954.5
n÷3 18553969.666667
n÷3 13915477.25
n÷5 11132381.8

Exponentiation

ny
n2 3098248113524281
n3 1.7245440455441E+23
n4 9.5991413729568E+30
n5 5.3430653357965E+38

Nth Root

y√n
2√n 7460.6909197473
3√n 381.81474757957
4√n 86.375291141317
5√n 35.408833474834

Divisors of 55661909

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 -55661908
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 55661909 can be divided by 8 positive divisors. The sum of these divisors (counting 55661909) is 1, the average is 0.125.

Base conversion 55661909

Base System Value
2 Binary 11010100010101010101010101
3 Ternary 10212201220210012
4 Quaternary 3110111111111
5 Quinary 103222140114
6 Senary 5305010005
8 Octal 324252525
10 Decimal 55661909
12 Duodecimal 16783905
16 Hexadecimal 3515555
20 Vigesimal h7hef9
36 Base36 x5105

Cryptographic Hash Functions

md5 c021714cfb58c13c50d030024d560b94
sha1 f43636f30a6ef572cd15262beb54c7d6db31c633
sha256 ad4d6b497f6eeaec1620af9db442ea493883e9850e15d43c185d9e2ef93f905c
sha512 65eec01892acc76d533a9ec0b12287fbe6dcea3a544795a48c64f593a1b66122bfcabff886942c27022996f25d7789a4de9abdc67b5829dd94de5ec613a0bff4
ripemd-160 be36a1e077b9425d91f1b13c40f66b8881a19fff

55661909 as geometric shapes

Circle

Radius = n
Diameter 111323818
Circumference 349734088.79837
Area 9.7334335124463E+15

Sphere

Radius = n
Volume 7.2237532056978E+23
Surface area 3.8933734049785E+16
Circumference 349734088.79837

Square

Length = n
Perimeter 222647636
Area 3098248113524281
Diagonal 78717826.615377

Cube

Length = n
Surface area 18589488681145686
Volume 1.7245440455441E+23
Space diagonal 96409254.434275

Equilateral Triangle

Length = n
Perimeter 166985727
Area 1.3415807867696E+15
Altitude 48204627.217138

Triangular Pyramid

Length = n
Surface area 1.3415807867696E+15
Volume 2.0323946484319E+22
Height 26239275.538459