20546890 (number)

20546890 is an even 8-digits composite number following 20546889 and preceding 20546891. In scientific notation, it is written as 2.0546890 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 6386688 positive integers (up to 20546890) that are relatively prime to 20546890.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-six thousand eight hundred ninety

Notation

Scientific notation 2.0546890 × 10^7
Engineering notation 2.0546890 × 10^6

Prime Factorization of 20546890

Prime Factorization 2 × 5 × 91 × 67 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20546890
Product of the distinct prime numbers

The prime factorization of 20546890 is 2 × 5 × 91 × 67 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20546890)

Multiplication

n×y
n×2 41093780
n×3 61640670
n×4 82187560
n×5 102734450

Division

n÷y
n÷2 10273445
n÷3 6848963.3333333
n÷3 5136722.5
n÷5 4109378

Exponentiation

ny
n2 422174688672100
n3 8.6743768889299E+21
n4 1.7823146775538E+29
n5 3.6621023625084E+36

Nth Root

y√n
2√n 4532.8677456992
3√n 273.89369310944
4√n 67.326575330245
5√n 29.010099554296

Divisors of 20546890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20546889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20546890 can be divided by 32 positive divisors. The sum of these divisors (counting 20546890) is 1, the average is 0.03125.

Base conversion 20546890

Base System Value
2 Binary 1001110011000010101001010
3 Ternary 1102122220000221
4 Quaternary 1032120111022
5 Quinary 20230000030
6 Senary 2012220254
8 Octal 116302512
10 Decimal 20546890
12 Duodecimal 6a6a68a
16 Hexadecimal 139854a
20 Vigesimal 68874a
36 Base36 c8e2y

Cryptographic Hash Functions

md5 3c6fd45800fc8fab023397b22c58a1b5
sha1 34316ccf33abf7581d63c0a3ff83fac90a9036f7
sha256 d30f7e692e22cc9a86d107c3166b1961153e6323342b60b4c1c581cab8c21515
sha512 bf62382ad10f192fc6d2aa1056c1c6c00fc808db8368e7a1ad31ab0dddbb86c7d84e5693d0f550c58910cecfabfa93830040a833b301ea0a6aebabc11d760267
ripemd-160 3b18350de457e527a012204bb3ace75d6e670acc

20546890 as geometric shapes

Circle

Radius = n
Diameter 41093780
Circumference 129099917.35624
Area 1.3263009004638E+15

Sphere

Radius = n
Volume 3.6335144944975E+22
Surface area 5.3052036018553E+15
Circumference 129099917.35624

Square

Length = n
Perimeter 82187560
Area 422174688672100
Diagonal 29057690.502588

Cube

Length = n
Surface area 2533048132032600
Volume 8.6743768889299E+21
Space diagonal 35588257.417529

Equilateral Triangle

Length = n
Perimeter 61640670
Area 1.8280700261241E+14
Altitude 17794128.708764

Triangular Pyramid

Length = n
Surface area 1.8280700261241E+14
Volume 1.0222851201217E+21
Height 9685896.834196