20284994 (number)

20284994 is an even 8-digits composite number following 20284993 and preceding 20284995. In scientific notation, it is written as 2.0284994 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10134720 positive integers (up to 20284994) that are relatively prime to 20284994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0284994 × 10^7
Engineering notation 2.0284994 × 10^6

Prime Factorization of 20284994

Prime Factorization 2 × 1657 × 6121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20284994
Product of the distinct prime numbers

The prime factorization of 20284994 is 2 × 1657 × 6121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20284994)

Multiplication

n×y
n×2 40569988
n×3 60854982
n×4 81139976
n×5 101424970

Division

n÷y
n÷2 10142497
n÷3 6761664.6666667
n÷3 5071248.5
n÷5 4056998.8

Exponentiation

ny
n2 411480981580036
n3 8.3468892424651E+21
n4 1.6931659820207E+29
n5 3.4345861786294E+36

Nth Root

y√n
2√n 4503.8865438641
3√n 272.72500676232
4√n 67.111001660414
5√n 28.935765535948

Divisors of 20284994

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 -20284993
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 20284994 can be divided by 8 positive divisors. The sum of these divisors (counting 20284994) is 1, the average is 0.125.

Base conversion 20284994

Base System Value
2 Binary 1001101011000011001000010
3 Ternary 1102011120210002
4 Quaternary 1031120121002
5 Quinary 20143104434
6 Senary 2002440002
8 Octal 115303102
10 Decimal 20284994
12 Duodecimal 6963002
16 Hexadecimal 1358642
20 Vigesimal 66fc9e
36 Base36 c2s02

Cryptographic Hash Functions

md5 a29443e310f988a89928f91906ea77f9
sha1 18d6a1d40a6e836ad1eadf472786aeda36166f2c
sha256 d9b80bac31c876a32df6b5fc5293699e28a5109f83324894adeb1d1099280fef
sha512 47a836fbb651ce447927a403fb79e0223d0e2a15a7625a6d6d881af5735af529b914fe4ddc2ef43bdecad2cd48f06c518d3e18aa785e416781a40b9b24bee8b9
ripemd-160 f718f57f03551859a14fa3d8a51e5db71abab07d

20284994 as geometric shapes

Circle

Radius = n
Diameter 40569988
Circumference 127454376.25703
Area 1.2927056288238E+15

Sphere

Radius = n
Volume 3.4963367899275E+22
Surface area 5.170822515295E+15
Circumference 127454376.25703

Square

Length = n
Perimeter 81139976
Area 411480981580036
Diagonal 28687313.627457

Cube

Length = n
Surface area 2468885889480216
Volume 8.3468892424651E+21
Space diagonal 35134640.23923

Equilateral Triangle

Length = n
Perimeter 60854982
Area 1.7817649161123E+14
Altitude 17567320.119615

Triangular Pyramid

Length = n
Surface area 1.7817649161123E+14
Volume 9.8369033086002E+20
Height 9562437.875819