20449724 (number)

20449724 is an even 8-digits composite number following 20449723 and preceding 20449725. In scientific notation, it is written as 2.0449724 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10200384 positive integers (up to 20449724) that are relatively prime to 20449724.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand seven hundred twenty-four

Notation

Scientific notation 2.0449724 × 10^7
Engineering notation 2.0449724 × 10^6

Prime Factorization of 20449724

Prime Factorization 2 × 2 × 433 × 11807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10224862
Product of the distinct prime numbers

The prime factorization of 20449724 is 2 × 2 × 433 × 11807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 27, 17, 848, 13, 3070, 9119, 15223, 42381, 17048, 626294, 5620374, 8460183, 48209727, 67563932, 934038600, 901144565, 5445986559, 7440839178

Basic calculations (n = 20449724)

Multiplication

n×y
n×2 40899448
n×3 61349172
n×4 81798896
n×5 102248620

Division

n÷y
n÷2 10224862
n÷3 6816574.6666667
n÷3 5112431
n÷5 4089944.8

Exponentiation

ny
n2 418191211676176
n3 8.5518948580034E+21
n4 1.7488388952319E+29
n5 3.5763272727957E+36

Nth Root

y√n
2√n 4522.1371053961
3√n 273.46126406144
4√n 67.246837140464
5√n 28.982609821957

Divisors of 20449724

1, 2, 4, 433, 866, 1732, 11807, 23614, 47228, 5112431, 10224862, 20449724

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 -20449723
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 20449724 can be divided by 12 positive divisors. The sum of these divisors (counting 20449724) is 1, the average is 0.083333333333333.

Base conversion 20449724

Base System Value
2 Binary 1001110000000100110111100
3 Ternary 1102110221202012
4 Quaternary 1032000212330
5 Quinary 20213342344
6 Senary 2010150352
8 Octal 116004674
10 Decimal 20449724
12 Duodecimal 6a223b8
16 Hexadecimal 13809bc
20 Vigesimal 67g464
36 Base36 c6b3w

Cryptographic Hash Functions

md5 27470237274a8b5846ca67a7fa7c7117
sha1 07dd13e5ffa5231064c7e26336c22865d0e001ac
sha256 02e007cb3f5cada147e47e2cafd8a2385f2f6444c0ea5aff3f59bf282cec6cd5
sha512 aa06c2b888d5569e642b24273d846ec248b0c537d184079c4418cf4b15d379e28abf4d4496af4fae4e3c05244531caa2d666709668d64e1efe529bcee971ce9d
ripemd-160 a1cf051e5c3d303afa17f1688c5f74adb12599db

20449724 as geometric shapes

Circle

Radius = n
Diameter 40899448
Circumference 128489405.37268
Area 1.3137864383977E+15

Sphere

Radius = n
Volume 3.5822093413568E+22
Surface area 5.2551457535908E+15
Circumference 128489405.37268

Square

Length = n
Perimeter 81798896
Area 418191211676176
Diagonal 28920277.027587

Cube

Length = n
Surface area 2509147270057056
Volume 8.5518948580034E+21
Space diagonal 35419960.968761

Equilateral Triangle

Length = n
Perimeter 61349172
Area 1.8108210647548E+14
Altitude 17709980.48438

Triangular Pyramid

Length = n
Surface area 1.8108210647548E+14
Volume 1.0078504743481E+21
Height 9640092.3425289