20843904 (number)

20843904 is an even 8-digits composite number following 20843903 and preceding 20843905. In scientific notation, it is written as 2.0843904 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 6266880 positive integers (up to 20843904) that are relatively prime to 20843904.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-three thousand nine hundred four

Notation

Scientific notation 2.0843904 × 10^7
Engineering notation 2.0843904 × 10^6

Prime Factorization of 20843904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 527 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 325686
Product of the distinct prime numbers

The prime factorization of 20843904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 527 × 103. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20843904)

Multiplication

n×y
n×2 41687808
n×3 62531712
n×4 83375616
n×5 104219520

Division

n÷y
n÷2 10421952
n÷3 6947968
n÷3 5210976
n÷5 4168780.8

Exponentiation

ny
n2 434468333961216
n3 9.0560162441275E+21
n4 1.8876273321503E+29
n5 3.9345522899118E+36

Nth Root

y√n
2√n 4565.5124575452
3√n 275.20713430216
4√n 67.568575962093
5√n 29.093489419923

Divisors of 20843904

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 -20843903
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 20843904 can be divided by 64 positive divisors. The sum of these divisors (counting 20843904) is 1, the average is 0.015625.

Base conversion 20843904

Base System Value
2 Binary 1001111100000110110000000
3 Ternary 1110012222110110
4 Quaternary 1033200312000
5 Quinary 20314001104
6 Senary 2022431320
8 Octal 117406600
10 Decimal 20843904
12 Duodecimal 6b92540
16 Hexadecimal 13e0d80
20 Vigesimal 6a59f4
36 Base36 cer9c

Cryptographic Hash Functions

md5 5ce8255123b6c4f324dd9d4cee1619c5
sha1 c944ad1dc2b0a50159d382ca59f2d081d50ef1c9
sha256 b090bc8332eebfb22bdc1209608e8c5698bd6e31247fa8772af095e6c3027499
sha512 85e2755ee7cb4773bd061fabb1a1ecf646952c3db8194372ce85b9efc5ca4bf6a14a6350cf53eccae5a0cb03cd7a67a7ea24344eb8254cbd8c871824fe3945f6
ripemd-160 2ed4d235582fea6500228a1221b8055ad4a8d339

20843904 as geometric shapes

Circle

Radius = n
Diameter 41687808
Circumference 130966111.35706
Area 1.36492252619E+15

Sphere

Radius = n
Volume 3.7933752137788E+22
Surface area 5.4596901047598E+15
Circumference 130966111.35706

Square

Length = n
Perimeter 83375616
Area 434468333961216
Diagonal 29477731.729603

Cube

Length = n
Surface area 2606810003767296
Volume 9.0560162441275E+21
Space diagonal 36102700.756088

Equilateral Triangle

Length = n
Perimeter 62531712
Area 1.8813030717516E+14
Altitude 18051350.378044

Triangular Pyramid

Length = n
Surface area 1.8813030717516E+14
Volume 1.0672617494597E+21
Height 9825910.5765343