20587842 (number)

20587842 is an even 8-digits composite number following 20587841 and preceding 20587843. In scientific notation, it is written as 2.0587842 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6238680 positive integers (up to 20587842) that are relatively prime to 20587842.

Interesting facts

Basic properties

Name

Name twenty million five hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation 2.0587842 × 10^7
Engineering notation 2.0587842 × 10^6

Prime Factorization of 20587842

Prime Factorization 2 × 3 × 33 × 103979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20587842
Product of the distinct prime numbers

The prime factorization of 20587842 is 2 × 3 × 33 × 103979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20587842)

Multiplication

n×y
n×2 41175684
n×3 61763526
n×4 82351368
n×5 102939210

Division

n÷y
n÷2 10293921
n÷3 6862614
n÷3 5146960.5
n÷5 4117568.4

Exponentiation

ny
n2 423859238216964
n3 8.7263470266512E+21
n4 1.7965665382187E+29
n5 3.6987428031333E+36

Nth Root

y√n
2√n 4537.3827257572
3√n 274.07553816233
4√n 67.360097429838
5√n 29.021654350081

Divisors of 20587842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20587841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20587842 can be divided by 16 positive divisors. The sum of these divisors (counting 20587842) is 1, the average is 0.0625.

Base conversion 20587842

Base System Value
2 Binary 1001110100010010101000010
3 Ternary 1102201222012200
4 Quaternary 1032202111002
5 Quinary 20232302332
6 Senary 2013134030
8 Octal 116422502
10 Decimal 20587842
12 Duodecimal 6a8a316
16 Hexadecimal 13a2542
20 Vigesimal 68d9c2
36 Base36 c99oi

Cryptographic Hash Functions

md5 8e1b5bec50b9e0947362e9f6edaa27ba
sha1 8a6eba39873af5a2a008a59b61af436f1891535d
sha256 ba9d006d66fbf9832d3ade6dd9dbf07ac179f21fd1b5d2d091e3498795d1eac1
sha512 d4d544cee9e9993e6676937f767c17dfc673412e6865820171f0f75529122223ebce6b6bd1148288e6b0e003180895cc28dc54b0f485312220e20efbf992fa7f
ripemd-160 f7667f515abaabaae1e5e98bc17aa86d27eb9d56

20587842 as geometric shapes

Circle

Radius = n
Diameter 41175684
Circumference 129357226.36093
Area 1.3315930689386E+15

Sphere

Radius = n
Volume 3.6552836948803E+22
Surface area 5.3263722757543E+15
Circumference 129357226.36093

Square

Length = n
Perimeter 82351368
Area 423859238216964
Diagonal 29115605.376394

Cube

Length = n
Surface area 2543155429301784
Volume 8.7263470266512E+21
Space diagonal 35659188.3622

Equilateral Triangle

Length = n
Perimeter 61763526
Area 1.8353643396231E+14
Altitude 17829594.1811

Triangular Pyramid

Length = n
Surface area 1.8353643396231E+14
Volume 1.0284098595887E+21
Height 9705201.7921315