20457824 (number)

20457824 is an even 8-digits composite number following 20457823 and preceding 20457825. In scientific notation, it is written as 2.0457824 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 10228896 positive integers (up to 20457824) that are relatively prime to 20457824.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-seven thousand eight hundred twenty-four

Notation

Scientific notation 2.0457824 × 10^7
Engineering notation 2.0457824 × 10^6

Prime Factorization of 20457824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 639307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1278614
Product of the distinct prime numbers

The prime factorization of 20457824 is 2 × 2 × 2 × 2 × 2 × 639307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 81, 94, 101, 963, 6985, 8498, 33007, 68715, 98174, 280941, 27182, 8379765, 14137686, 89312206, 548051073, 451753073, 9230129040, 3440915314

Basic calculations (n = 20457824)

Multiplication

n×y
n×2 40915648
n×3 61373472
n×4 81831296
n×5 102289120

Division

n÷y
n÷2 10228912
n÷3 6819274.6666667
n÷3 5114456
n÷5 4091564.8

Exponentiation

ny
n2 418522562814976
n3 8.5620609300977E+21
n4 1.7516113558522E+29
n5 3.5834156834425E+36

Nth Root

y√n
2√n 4523.0326109813
3√n 273.49736469291
4√n 67.253495158105
5√n 28.98490542217

Divisors of 20457824

1, 2, 4, 8, 16, 32, 639307, 1278614, 2557228, 5114456, 10228912, 20457824

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20457823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20457824 can be divided by 12 positive divisors. The sum of these divisors (counting 20457824) is 1, the average is 0.083333333333333.

Base conversion 20457824

Base System Value
2 Binary 1001110000010100101100000
3 Ternary 1102111100212012
4 Quaternary 1032002211200
5 Quinary 20214122244
6 Senary 2010252052
8 Octal 116024540
10 Decimal 20457824
12 Duodecimal 6a27028
16 Hexadecimal 1382960
20 Vigesimal 67h4b4
36 Base36 c6hcw

Cryptographic Hash Functions

md5 f6a2e4623e0622f4ff133506cb8a02b6
sha1 58ea405aa396de154e2c39880ca2c7a86d464430
sha256 a21a1d7f198dd31dbc817fc7a35282e7492f41bec4c098e93bc5611133270769
sha512 f4c578f1a72cff38b5002f8eea7d1575a866e1606295657ad8718970aedec8b540b5228331280386b3b61cf49a9caf647658f3c1cc7068e3d0f7b6fe2c3f32f7
ripemd-160 995afdc803922a869f5eff32d27fcae4ada6aae2

20457824 as geometric shapes

Circle

Radius = n
Diameter 40915648
Circumference 128540299.17367
Area 1.3148274087011E+15

Sphere

Radius = n
Volume 3.5864676956778E+22
Surface area 5.2593096348044E+15
Circumference 128540299.17367

Square

Length = n
Perimeter 81831296
Area 418522562814976
Diagonal 28931732.157442

Cube

Length = n
Surface area 2511135376889856
Volume 8.5620609300977E+21
Space diagonal 35433990.580302

Equilateral Triangle

Length = n
Perimeter 61373472
Area 1.8122558572737E+14
Altitude 17716995.290151

Triangular Pyramid

Length = n
Surface area 1.8122558572737E+14
Volume 1.0090485574341E+21
Height 9643910.7191473