20235440 (number)

20235440 is an even 8-digits composite number following 20235439 and preceding 20235441. In scientific notation, it is written as 2.0235440 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7617536 positive integers (up to 20235440) that are relatively prime to 20235440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0235440 × 10^7
Engineering notation 2.0235440 × 10^6

Prime Factorization of 20235440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 14879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2529430
Product of the distinct prime numbers

The prime factorization of 20235440 is 2 × 2 × 2 × 2 × 5 × 17 × 14879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20235440)

Multiplication

n×y
n×2 40470880
n×3 60706320
n×4 80941760
n×5 101177200

Division

n÷y
n÷2 10117720
n÷3 6745146.6666667
n÷3 5058860
n÷5 4047088

Exponentiation

ny
n2 409473031993600
n3 8.2858669705246E+21
n4 1.6766816393003E+29
n5 3.3928390711163E+36

Nth Root

y√n
2√n 4498.3819313171
3√n 272.50274665469
4√n 67.069977868768
5√n 28.921614325358

Divisors of 20235440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20235439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20235440 can be divided by 40 positive divisors. The sum of these divisors (counting 20235440) is 1, the average is 0.025.

Base conversion 20235440

Base System Value
2 Binary 1001101001100010010110000
3 Ternary 1102002001210202
4 Quaternary 1031030102300
5 Quinary 20140013230
6 Senary 2001414332
8 Octal 115142260
10 Decimal 20235440
12 Duodecimal 693a3a8
16 Hexadecimal 134c4b0
20 Vigesimal 6698c0
36 Base36 c1prk

Cryptographic Hash Functions

md5 74dbd0a2d859b1e317f9186eb58f2041
sha1 00374663b78eaaab8c7fafbd6721847ba8299f07
sha256 cad5e66853d8f363cceb732daabc89923c6d2bd7e09c4dd7d7a0f30528fa5661
sha512 26b90e88d1290a5338a812aeb5e885ce644d68bd194eb007c2df883cdca284c7fb50f6ff91df5b2ed186efe5a842813ac9c625e21acc641014dc114e9cbe3179
ripemd-160 98c23b2602f4fadf0c6deb35c0d07a2d2f8d7c91

20235440 as geometric shapes

Circle

Radius = n
Diameter 40470880
Circumference 127143019.29231
Area 1.2863974691542E+15

Sphere

Radius = n
Volume 3.4707758404296E+22
Surface area 5.1455898766169E+15
Circumference 127143019.29231

Square

Length = n
Perimeter 80941760
Area 409473031993600
Diagonal 28617233.688587

Cube

Length = n
Surface area 2456838191961600
Volume 8.2858669705246E+21
Space diagonal 35048810.193512

Equilateral Triangle

Length = n
Perimeter 60706320
Area 1.7730702393555E+14
Altitude 17524405.096756

Triangular Pyramid

Length = n
Surface area 1.7730702393555E+14
Volume 9.7649878714459E+20
Height 9539077.8961957