20842458 (number)

20842458 is an even 8-digits composite number following 20842457 and preceding 20842459. In scientific notation, it is written as 2.0842458 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 5395392 positive integers (up to 20842458) that are relatively prime to 20842458.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand four hundred fifty-eight

Notation

Scientific notation 2.0842458 × 10^7
Engineering notation 2.0842458 × 10^6

Prime Factorization of 20842458

Prime Factorization 2 × 3 × 13 × 7 × 59 × 647

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20842458
Product of the distinct prime numbers

The prime factorization of 20842458 is 2 × 3 × 13 × 7 × 59 × 647. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20842458)

Multiplication

n×y
n×2 41684916
n×3 62527374
n×4 83369832
n×5 104212290

Division

n÷y
n÷2 10421229
n÷3 6947486
n÷3 5210614.5
n÷5 4168491.6

Exponentiation

ny
n2 434408055481764
n3 9.0541316512403E+21
n4 1.8871035866745E+29
n5 3.9331877246912E+36

Nth Root

y√n
2√n 4565.3540936054
3√n 275.20077019176
4√n 67.567404076266
5√n 29.093085749352

Divisors of 20842458

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20842457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20842458 can be divided by 64 positive divisors. The sum of these divisors (counting 20842458) is 1, the average is 0.015625.

Base conversion 20842458

Base System Value
2 Binary 1001111100000011111011010
3 Ternary 1110012220110220
4 Quaternary 1033200133122
5 Quinary 20313424313
6 Senary 2022420510
8 Octal 117403732
10 Decimal 20842458
12 Duodecimal 6b91736
16 Hexadecimal 13e07da
20 Vigesimal 6a562i
36 Base36 ceq56

Cryptographic Hash Functions

md5 7e6c407168b5599c1f4700b03de2984b
sha1 6bbd50aace779f070d0e21ca9d54cc402ef5c2b2
sha256 3f54c95830880e0aaa36bde50e1c7eb5a6d20276a8662deb7b674fcc3121a6dd
sha512 5307137eff28f1b26a6b15ecdae1a9e684f67e58f347daf12a69b4245442747af1e59c85552b830ab9149b6566a2d774447e2d81a113b421747c7c69631d002f
ripemd-160 665e709d2dbbb4ed175e98ee5c3ea757a161d61c

20842458 as geometric shapes

Circle

Radius = n
Diameter 41684916
Circumference 130957025.87111
Area 1.3647331557617E+15

Sphere

Radius = n
Volume 3.7925857973562E+22
Surface area 5.4589326230469E+15
Circumference 130957025.87111

Square

Length = n
Perimeter 83369832
Area 434408055481764
Diagonal 29475686.776792

Cube

Length = n
Surface area 2606448332890584
Volume 9.0541316512403E+21
Space diagonal 36100196.21062

Equilateral Triangle

Length = n
Perimeter 62527374
Area 1.881042058279E+14
Altitude 18050098.10531

Triangular Pyramid

Length = n
Surface area 1.881042058279E+14
Volume 1.067039648058E+21
Height 9825228.9255972