20831424 (number)

20831424 is an even 8-digits composite number following 20831423 and preceding 20831425. In scientific notation, it is written as 2.0831424 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 28 positive divisors. There are 6943744 positive integers (up to 20831424) that are relatively prime to 20831424.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand four hundred twenty-four

Notation

Scientific notation 2.0831424 × 10^7
Engineering notation 2.0831424 × 10^6

Prime Factorization of 20831424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 108497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 650982
Product of the distinct prime numbers

The prime factorization of 20831424 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 108497. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20831424)

Multiplication

n×y
n×2 41662848
n×3 62494272
n×4 83325696
n×5 104157120

Division

n÷y
n÷2 10415712
n÷3 6943808
n÷3 5207856
n÷5 4166284.8

Exponentiation

ny
n2 433948225867776
n3 9.0397594870994E+21
n4 1.8831106273379E+29
n5 3.9227875916982E+36

Nth Root

y√n
2√n 4564.1454840967
3√n 275.15219784473
4√n 67.558459752252
5√n 29.090004720161

Divisors of 20831424

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20831423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831424 can be divided by 28 positive divisors. The sum of these divisors (counting 20831424) is 1, the average is 0.035714285714286.

Base conversion 20831424

Base System Value
2 Binary 1001111011101110011000000
3 Ternary 1110012100100020
4 Quaternary 1033131303000
5 Quinary 20313101144
6 Senary 2022253440
8 Octal 117356300
10 Decimal 20831424
12 Duodecimal 6b87280
16 Hexadecimal 13ddcc0
20 Vigesimal 6a3ib4
36 Base36 cehmo

Cryptographic Hash Functions

md5 b4af213a99c47c6a45f3ddef49a33a5b
sha1 1e189c29bc328af02b5d2bbe8b8f421c36416688
sha256 b38401e520e1b1b6552c7461e8e537273a303c4b86f3d482d0cc31883f7e9cc2
sha512 6b664cb244136c22554f9c35f857bb5bbb4298d93ee9f1bae0fe4c2ae51f7ea71ba4afd59eb312a573e0be4fa7484a8537d1e5f758b10235ade2ef2afd53dd69
ripemd-160 28c2e3b4b9eb3eb145e7b42db81fedb56b48834c

20831424 as geometric shapes

Circle

Radius = n
Diameter 41662848
Circumference 130887697.20443
Area 1.3632885584245E+15

Sphere

Radius = n
Volume 3.7865655993187E+22
Surface area 5.4531542336981E+15
Circumference 130887697.20443

Square

Length = n
Perimeter 83325696
Area 433948225867776
Diagonal 29460082.344344

Cube

Length = n
Surface area 2603689355206656
Volume 9.0397594870994E+21
Space diagonal 36081084.76201

Equilateral Triangle

Length = n
Perimeter 62494272
Area 1.8790509376434E+14
Altitude 18040542.381005

Triangular Pyramid

Length = n
Surface area 1.8790509376434E+14
Volume 1.0653458722706E+21
Height 9820027.4481148