20862493 (number)

20862493 is an odd 8-digits composite number following 20862492 and preceding 20862494. In scientific notation, it is written as 2.0862493 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20853340 positive integers (up to 20862493) that are relatively prime to 20862493.

Interesting facts

Basic properties

Name

Name twenty million eight hundred sixty-two thousand four hundred ninety-three

Notation

Scientific notation 2.0862493 × 10^7
Engineering notation 2.0862493 × 10^6

Prime Factorization of 20862493

Prime Factorization 4283 × 4871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20862493
Product of the distinct prime numbers

The prime factorization of 20862493 is 4283 × 4871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20862493)

Multiplication

n×y
n×2 41724986
n×3 62587479
n×4 83449972
n×5 104312465

Division

n÷y
n÷2 10431246.5
n÷3 6954164.3333333
n÷3 5215623.25
n÷5 4172498.6

Exponentiation

ny
n2 435243614175049
n3 9.0802668540217E+21
n4 1.8943700368016E+29
n5 3.9521281632183E+36

Nth Root

y√n
2√n 4567.5478103683
3√n 275.28892168989
4√n 67.583635669948
5√n 29.098676797996

Divisors of 20862493

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 -20862492
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 20862493 can be divided by 4 positive divisors. The sum of these divisors (counting 20862493) is 1, the average is 0.25.

Base conversion 20862493

Base System Value
2 Binary 1001111100101011000011101
3 Ternary 1110020220221221
4 Quaternary 1033211120131
5 Quinary 20320044433
6 Senary 2023053341
8 Octal 117453035
10 Decimal 20862493
12 Duodecimal 6ba1251
16 Hexadecimal 13e561d
20 Vigesimal 6a7g4d
36 Base36 cf5lp

Cryptographic Hash Functions

md5 5bfc0be3faaedd8e194f1dbb133c1289
sha1 b8d7b04db0e0d6bc732b7a651d8334e5842730ad
sha256 ead4182ca75182480f019be3b5239270cc9e35431e33c991d4dd243d624a4516
sha512 5f4c79c8912744daeafe4330e6d88a22a9fb21fe630c9b772659729704d2175cb2492b9af8e6281851d723ecdb39f21b6e54c35c61310dbb645c83c50805069f
ripemd-160 7203546bc9dd6ac8ff37978764a356957c0163fc

20862493 as geometric shapes

Circle

Radius = n
Diameter 41724986
Circumference 131082909.48874
Area 1.3673581408142E+15

Sphere

Radius = n
Volume 3.8035332854972E+22
Surface area 5.4694325632568E+15
Circumference 131082909.48874

Square

Length = n
Perimeter 83449972
Area 435243614175049
Diagonal 29504020.545514

Cube

Length = n
Surface area 2611461685050294
Volume 9.0802668540217E+21
Space diagonal 36134897.84855

Equilateral Triangle

Length = n
Perimeter 62587479
Area 1.8846601335527E+14
Altitude 18067448.924275

Triangular Pyramid

Length = n
Surface area 1.8846601335527E+14
Volume 1.0701197112437E+21
Height 9834673.5151713