20246445 (number)

20246445 is an odd 8-digits composite number following 20246444 and preceding 20246446. In scientific notation, it is written as 2.0246445 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 10798080 positive integers (up to 20246445) that are relatively prime to 20246445.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-six thousand four hundred forty-five

Notation

Scientific notation 2.0246445 × 10^7
Engineering notation 2.0246445 × 10^6

Prime Factorization of 20246445

Prime Factorization 5 × 3 × 3 × 449921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6748815
Product of the distinct prime numbers

The prime factorization of 20246445 is 5 × 3 × 3 × 449921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 10, 23, 516, 286, 957, 200, 75630, 36048, 701204, 21586, 42227, 198130, 99119808, 80201457, 932823453, 101631892, 8166227810, 5900859272

Basic calculations (n = 20246445)

Multiplication

n×y
n×2 40492890
n×3 60739335
n×4 80985780
n×5 101232225

Division

n÷y
n÷2 10123222.5
n÷3 6748815
n÷3 5061611.25
n÷5 4049289

Exponentiation

ny
n2 409918535138025
n3 8.2993930761526E+21
n4 1.680332054497E+29
n5 3.4020750523111E+36

Nth Root

y√n
2√n 4499.6049826624
3√n 272.55213771058
4√n 67.07909497498
5√n 28.924759432648

Divisors of 20246445

1, 3, 5, 9, 15, 45, 449921, 1349763, 2249605, 4049289, 6748815, 20246445

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 -20246444
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 20246445 can be divided by 12 positive divisors. The sum of these divisors (counting 20246445) is 1, the average is 0.083333333333333.

Base conversion 20246445

Base System Value
2 Binary 1001101001110111110101101
3 Ternary 1102002121220100
4 Quaternary 1031032332231
5 Quinary 20140341240
6 Senary 2001541313
8 Octal 115167655
10 Decimal 20246445
12 Duodecimal 6944839
16 Hexadecimal 134efad
20 Vigesimal 66ag25
36 Base36 c1y99

Cryptographic Hash Functions

md5 7fe0b75a789dd1bc5914e752d84ef384
sha1 4705ea6e9a4a5b43d24f349bacf54495a629c11b
sha256 a41af8faf87899e190296b24a9dd3f90e14d3578353b9f9f8ec282554361f312
sha512 1d2a4ce8fe46229a496c712ed520027fa73e772dce5cb9eb72bdb10c4e775fe1f4f0add9a60cdcf2b9f353d6499920b255d19f6f6611b95f2e7676a389d760ce
ripemd-160 233f8792313632e776f4e15da33cbb731708a3d0

20246445 as geometric shapes

Circle

Radius = n
Diameter 40492890
Circumference 127212165.74662
Area 1.2877970585599E+15

Sphere

Radius = n
Volume 3.476441642306E+22
Surface area 5.1511882342396E+15
Circumference 127212165.74662

Square

Length = n
Perimeter 80985780
Area 409918535138025
Diagonal 28632797.108841

Cube

Length = n
Surface area 2459511210828150
Volume 8.2993930761526E+21
Space diagonal 35067871.412649

Equilateral Triangle

Length = n
Perimeter 60739335
Area 1.7749993245582E+14
Altitude 17533935.706324

Triangular Pyramid

Length = n
Surface area 1.7749993245582E+14
Volume 9.7809285398003E+20
Height 9544265.702947