20992471 (number)

20992471 is an odd 8-digits composite number following 20992470 and preceding 20992472. In scientific notation, it is written as 2.0992471 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20504232 positive integers (up to 20992471) that are relatively prime to 20992471.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-two thousand four hundred seventy-one

Notation

Scientific notation 2.0992471 × 10^7
Engineering notation 2.0992471 × 10^6

Prime Factorization of 20992471

Prime Factorization 43 × 488197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20992471
Product of the distinct prime numbers

The prime factorization of 20992471 is 43 × 488197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20992471)

Multiplication

n×y
n×2 41984942
n×3 62977413
n×4 83969884
n×5 104962355

Division

n÷y
n÷2 10496235.5
n÷3 6997490.3333333
n÷3 5248117.75
n÷5 4198494.2

Exponentiation

ny
n2 440683838685841
n3 9.2510427037812E+21
n4 1.9420224567889E+29
n5 4.0767850105489E+36

Nth Root

y√n
2√n 4581.7541400647
3√n 275.85944236346
4√n 67.688655918586
5√n 29.134845029121

Divisors of 20992471

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 -20992470
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 20992471 can be divided by 4 positive divisors. The sum of these divisors (counting 20992471) is 1, the average is 0.25.

Base conversion 20992471

Base System Value
2 Binary 1010000000101000111010111
3 Ternary 1110111112020221
4 Quaternary 1100011013113
5 Quinary 20333224341
6 Senary 2025535211
8 Octal 120050727
10 Decimal 20992471
12 Duodecimal 7044507
16 Hexadecimal 14051d7
20 Vigesimal 6b413b
36 Base36 chxw7

Cryptographic Hash Functions

md5 5edcf3d567d97582e98b9e3194531e8c
sha1 5bef62b4e1e9818ce90236cf984a937ba3c9d1a3
sha256 a56a34f2f1f9333ba2ebaba82a797499863f944ab447101dac79efeb0e472c4d
sha512 bdc7b6d5eb1db6797d671214ea1c84080e1bc10003741c507bd6a6583d2302e184f648be2cd26fcee67f700b01662b74c928280ba4de4c44c94048272db967ca
ripemd-160 419461abb5a68ed552c2f9a3a7522a2baae4bcd6

20992471 as geometric shapes

Circle

Radius = n
Diameter 41984942
Circumference 131899585.34859
Area 1.3844491101712E+15

Sphere

Radius = n
Volume 3.8750677061659E+22
Surface area 5.5377964406848E+15
Circumference 131899585.34859

Square

Length = n
Perimeter 83969884
Area 440683838685841
Diagonal 29687837.195924

Cube

Length = n
Surface area 2644103032115046
Volume 9.2510427037812E+21
Space diagonal 36360026.348416

Equilateral Triangle

Length = n
Perimeter 62977413
Area 1.9082169966959E+14
Altitude 18180013.174208

Triangular Pyramid

Length = n
Surface area 1.9082169966959E+14
Volume 1.0902458381483E+21
Height 9895945.7319746