20081584 (number)

20081584 is an even 8-digits composite number following 20081583 and preceding 20081585. In scientific notation, it is written as 2.0081584 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 10009088 positive integers (up to 20081584) that are relatively prime to 20081584.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred eighty-four

Notation

Scientific notation 2.0081584 × 10^7
Engineering notation 2.0081584 × 10^6

Prime Factorization of 20081584

Prime Factorization 2 × 2 × 2 × 2 × 347 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2510198
Product of the distinct prime numbers

The prime factorization of 20081584 is 2 × 2 × 2 × 2 × 347 × 3617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081584)

Multiplication

n×y
n×2 40163168
n×3 60244752
n×4 80326336
n×5 100407920

Division

n÷y
n÷2 10040792
n÷3 6693861.3333333
n÷3 5020396
n÷5 4016316.8

Exponentiation

ny
n2 403270015949056
n3 8.0983006999623E+21
n4 1.6262670576355E+29
n5 3.2658018524341E+36

Nth Root

y√n
2√n 4481.2480404459
3√n 271.81034934331
4√n 66.9421245588
5√n 28.877500047563

Divisors of 20081584

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081584 can be divided by 20 positive divisors. The sum of these divisors (counting 20081584) is 1, the average is 0.05.

Base conversion 20081584

Base System Value
2 Binary 1001100100110101110110000
3 Ternary 1101210020202101
4 Quaternary 1030212232300
5 Quinary 20120102314
6 Senary 1554230144
8 Octal 114465660
10 Decimal 20081584
12 Duodecimal 6885354
16 Hexadecimal 1326bb0
20 Vigesimal 65a3j4
36 Base36 byf1s

Cryptographic Hash Functions

md5 093077c8f27afc8c737b29b5a43c902e
sha1 04e0a19e17f1443252d0d52d46c0564e5bd9fda8
sha256 2f27a1b7b5a4ffa792cb4d2360124e5daaea7781c175997f44da6c463e80c518
sha512 1fffaf52f9cb11ed89a70edbcc622af0dc61fe8a8967dcbad00fac52e33d987a2f4200d7b5613bb6c6b73bb40cb5ecda4a205b06c6d5a181ea2cab82f1b37b5e
ripemd-160 02b2a3c41dde437feaf9b8896e661adf2e10f3f4

20081584 as geometric shapes

Circle

Radius = n
Diameter 40163168
Circumference 126176313.53369
Area 1.2669101195186E+15

Sphere

Radius = n
Volume 3.3922082647417E+22
Surface area 5.0676404780744E+15
Circumference 126176313.53369

Square

Length = n
Perimeter 80326336
Area 403270015949056
Diagonal 28399648.446735

Cube

Length = n
Surface area 2419620095694336
Volume 8.0983006999623E+21
Space diagonal 34782323.784462

Equilateral Triangle

Length = n
Perimeter 60244752
Area 1.7462103919822E+14
Altitude 17391161.892231

Triangular Pyramid

Length = n
Surface area 1.7462103919822E+14
Volume 9.5439389017185E+20
Height 9466549.4822449