20185424 (number)

20185424 is an even 8-digits composite number following 20185423 and preceding 20185425. In scientific notation, it is written as 2.0185424 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8415360 positive integers (up to 20185424) that are relatively prime to 20185424.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand four hundred twenty-four

Notation

Scientific notation 2.0185424 × 10^7
Engineering notation 2.0185424 × 10^6

Prime Factorization of 20185424

Prime Factorization 2 × 2 × 2 × 2 × 7 × 37 × 4871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2523178
Product of the distinct prime numbers

The prime factorization of 20185424 is 2 × 2 × 2 × 2 × 7 × 37 × 4871. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185424)

Multiplication

n×y
n×2 40370848
n×3 60556272
n×4 80741696
n×5 100927120

Division

n÷y
n÷2 10092712
n÷3 6728474.6666667
n÷3 5046356
n÷5 4037084.8

Exponentiation

ny
n2 407451342059776
n3 8.2245780988456E+21
n4 1.6601659614631E+29
n5 3.3511153842501E+36

Nth Root

y√n
2√n 4492.8191595033
3√n 272.27804612633
4√n 67.028495130827
5√n 28.907303040235

Divisors of 20185424

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 -20185423
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 20185424 can be divided by 40 positive divisors. The sum of these divisors (counting 20185424) is 1, the average is 0.025.

Base conversion 20185424

Base System Value
2 Binary 1001101000000000101010000
3 Ternary 1101222112012022
4 Quaternary 1031000011100
5 Quinary 20131413144
6 Senary 2000351012
8 Octal 115000520
10 Decimal 20185424
12 Duodecimal 6915468
16 Hexadecimal 1340150
20 Vigesimal 6633b4
36 Base36 c0n68

Cryptographic Hash Functions

md5 84e15fb569572a25f35adad1f94aead8
sha1 fe0a39f639f11d873e2f59ce8285561e4674387d
sha256 07aa295d2de61f4c598af1dd58aa828e203ede89c7159e0dee0fdfa9fb5ddde7
sha512 682ee0dee5211f58d1e895a531f016ba5920709b10292d4d88c512afac0b5615506fe9c3505e0c0502aeece3633dbd8b1ffc93ebd3a766fe16abf156a0d7cdaf
ripemd-160 ec98f1b22d3767c820f5b12047a0d89f8d481175

20185424 as geometric shapes

Circle

Radius = n
Diameter 40370848
Circumference 126828759.49599
Area 1.2800461429103E+15

Sphere

Radius = n
Volume 3.4451032178945E+22
Surface area 5.1201845716412E+15
Circumference 126828759.49599

Square

Length = n
Perimeter 80741696
Area 407451342059776
Diagonal 28546500.383051

Cube

Length = n
Surface area 2444708052358656
Volume 8.2245780988456E+21
Space diagonal 34962179.94032

Equilateral Triangle

Length = n
Perimeter 60556272
Area 1.7643160651491E+14
Altitude 17481089.97016

Triangular Pyramid

Length = n
Surface area 1.7643160651491E+14
Volume 9.6927582434868E+20
Height 9515500.1276838