20284489 (number)

20284489 is an odd 8-digits composite number following 20284488 and preceding 20284490. In scientific notation, it is written as 2.0284489 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20172240 positive integers (up to 20284489) that are relatively prime to 20284489.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.0284489 × 10^7
Engineering notation 2.0284489 × 10^6

Prime Factorization of 20284489

Prime Factorization 181 × 112069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20284489
Product of the distinct prime numbers

The prime factorization of 20284489 is 181 × 112069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20284489)

Multiplication

n×y
n×2 40568978
n×3 60853467
n×4 81137956
n×5 101422445

Division

n÷y
n÷2 10142244.5
n÷3 6761496.3333333
n÷3 5071122.25
n÷5 4056897.8

Exponentiation

ny
n2 411460493991121
n3 8.3462658642975E+21
n4 1.6929973811542E+29
n5 3.4341586755051E+36

Nth Root

y√n
2√n 4503.8304808241
3√n 272.72274355778
4√n 67.110583970221
5√n 28.935621461889

Divisors of 20284489

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 -20284488
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 20284489 can be divided by 4 positive divisors. The sum of these divisors (counting 20284489) is 1, the average is 0.25.

Base conversion 20284489

Base System Value
2 Binary 1001101011000010001001001
3 Ternary 1102011120002101
4 Quaternary 1031120101021
5 Quinary 20143100424
6 Senary 2002433401
8 Octal 115302111
10 Decimal 20284489
12 Duodecimal 6962861
16 Hexadecimal 1358449
20 Vigesimal 66fb49
36 Base36 c2rm1

Cryptographic Hash Functions

md5 ff6f72edf34b44f362f6c7f80862d757
sha1 1d3c614fa96ce3fb2d0b0e6f97f8f6c0676cb340
sha256 db81b63b22aa5a60d60b7aab408b9e2211c3af1bf2c6aa752bcc781fc5d7e33f
sha512 d5ee0ff248beff6f56b31a70175462ed96c2f22fb4e44d7b8d5f982841570c334aca15377094eae39e4227985eb4a203bcc66f962c2c086687cc14cae66407af
ripemd-160 1669d163b1c59ab72a4e44d679894903d3d9cdb0

20284489 as geometric shapes

Circle

Radius = n
Diameter 40568978
Circumference 127451203.24845
Area 1.2926412651649E+15

Sphere

Radius = n
Volume 3.4960756698912E+22
Surface area 5.1705650606597E+15
Circumference 127451203.24845

Square

Length = n
Perimeter 81137956
Area 411460493991121
Diagonal 28686599.449608

Cube

Length = n
Surface area 2468762963946726
Volume 8.3462658642975E+21
Space diagonal 35133765.553572

Equilateral Triangle

Length = n
Perimeter 60853467
Area 1.78167620225E+14
Altitude 17566882.776786

Triangular Pyramid

Length = n
Surface area 1.78167620225E+14
Volume 9.8361686503842E+20
Height 9562199.816536