20554491 (number)

20554491 is an odd 8-digits composite number following 20554490 and preceding 20554492. In scientific notation, it is written as 2.0554491 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13702992 positive integers (up to 20554491) that are relatively prime to 20554491.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-four thousand four hundred ninety-one

Notation

Scientific notation 2.0554491 × 10^7
Engineering notation 2.0554491 × 10^6

Prime Factorization of 20554491

Prime Factorization 3 × 6851497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20554491
Product of the distinct prime numbers

The prime factorization of 20554491 is 3 × 6851497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20554491)

Multiplication

n×y
n×2 41108982
n×3 61663473
n×4 82217964
n×5 102772455

Division

n÷y
n÷2 10277245.5
n÷3 6851497
n÷3 5138622.75
n÷5 4110898.2

Exponentiation

ny
n2 422487100269081
n3 8.6840073000969E+21
n4 1.7849534989378E+29
n5 3.6688810629335E+36

Nth Root

y√n
2√n 4533.7060998702
3√n 273.92746317222
4√n 67.332801069539
5√n 29.012245603113

Divisors of 20554491

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 -20554490
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 20554491 can be divided by 4 positive divisors. The sum of these divisors (counting 20554491) is 1, the average is 0.25.

Base conversion 20554491

Base System Value
2 Binary 1001110011010001011111011
3 Ternary 1102200021110110
4 Quaternary 1032122023323
5 Quinary 20230220431
6 Senary 2012315403
8 Octal 116321373
10 Decimal 20554491
12 Duodecimal 6a72b63
16 Hexadecimal 139a2fb
20 Vigesimal 68964b
36 Base36 c8jy3

Cryptographic Hash Functions

md5 2d9798672e23ddeccc09024729abb075
sha1 79e4df95512d5a6cb0b41990581414fbc8f94306
sha256 04ecc72c4e14a7c45c5aa827b90ac029b47e90fb86e4110a9482aeff7a48a759
sha512 faf8f4f46422cb342548f3415eedf4f450c45e82cb9f8e209ed9250d0a8bdac64e8ba004117c3e6d94cbb6d7dc3d4334161846669b168e2f8fd70db75f498673
ripemd-160 368d8685f9d3b46579b38cf2b4a872a03719085c

20554491 as geometric shapes

Circle

Radius = n
Diameter 41108982
Circumference 129147675.84776
Area 1.3272823704418E+15

Sphere

Radius = n
Volume 3.637548471694E+22
Surface area 5.3091294817672E+15
Circumference 129147675.84776

Square

Length = n
Perimeter 82217964
Area 422487100269081
Diagonal 29068439.939876

Cube

Length = n
Surface area 2534922601614486
Volume 8.6840073000969E+21
Space diagonal 35601422.735717

Equilateral Triangle

Length = n
Perimeter 61663473
Area 1.8294228080212E+14
Altitude 17800711.367859

Triangular Pyramid

Length = n
Surface area 1.8294228080212E+14
Volume 1.023420074962E+21
Height 9689479.9799586