20555518 (number)

20555518 is an even 8-digits composite number following 20555517 and preceding 20555519. In scientific notation, it is written as 2.0555518 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10269816 positive integers (up to 20555518) that are relatively prime to 20555518.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand five hundred eighteen

Notation

Scientific notation 2.0555518 × 10^7
Engineering notation 2.0555518 × 10^6

Prime Factorization of 20555518

Prime Factorization 2 × 1627 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20555518
Product of the distinct prime numbers

The prime factorization of 20555518 is 2 × 1627 × 6317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20555518)

Multiplication

n×y
n×2 41111036
n×3 61666554
n×4 82222072
n×5 102777590

Division

n÷y
n÷2 10277759
n÷3 6851839.3333333
n÷3 5138879.5
n÷5 4111103.6

Exponentiation

ny
n2 422529320248324
n3 8.6853090478922E+21
n4 1.7853102646951E+29
n5 3.6697977281525E+36

Nth Root

y√n
2√n 4533.8193612009
3√n 273.93202533529
4√n 67.333642120421
5√n 29.012535515238

Divisors of 20555518

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 -20555517
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 20555518 can be divided by 8 positive divisors. The sum of these divisors (counting 20555518) is 1, the average is 0.125.

Base conversion 20555518

Base System Value
2 Binary 1001110011010011011111110
3 Ternary 1102200022212111
4 Quaternary 1032122123332
5 Quinary 20230234033
6 Senary 2012324234
8 Octal 116323376
10 Decimal 20555518
12 Duodecimal 6a7367a
16 Hexadecimal 139a6fe
20 Vigesimal 6898fi
36 Base36 c8kqm

Cryptographic Hash Functions

md5 71eaa6d5d6399fda683fe73d1ca53503
sha1 cef62b79ff18f31341dc18aeda07fa0511a51077
sha256 69ab214fcb9f9635d990fe24b278af9809e3873d77bc88279b953d286dc634d7
sha512 ac3b7f9a5bc52f2e6478efd699d69280e815a7ccd5f56398c59b6ad68590a99fdabb602f122e06db826e74aa6ee21268b0aef5a58a5c4b69bade5fafcc04f643
ripemd-160 7d7c71e4623b488657f538c593b47505e4516a44

20555518 as geometric shapes

Circle

Radius = n
Diameter 41111036
Circumference 129154128.67907
Area 1.3274150084184E+15

Sphere

Radius = n
Volume 3.6380937465353E+22
Surface area 5.3096600336737E+15
Circumference 129154128.67907

Square

Length = n
Perimeter 82222072
Area 422529320248324
Diagonal 29069892.337204

Cube

Length = n
Surface area 2535175921489944
Volume 8.6853090478922E+21
Space diagonal 35603201.551897

Equilateral Triangle

Length = n
Perimeter 61666554
Area 1.8296056258941E+14
Altitude 17801600.775948

Triangular Pyramid

Length = n
Surface area 1.8296056258941E+14
Volume 1.0235734874109E+21
Height 9689964.1124014