20189724 (number)

20189724 is an even 8-digits composite number following 20189723 and preceding 20189725. In scientific notation, it is written as 2.0189724 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6729904 positive integers (up to 20189724) that are relatively prime to 20189724.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred twenty-four

Notation

Scientific notation 2.0189724 × 10^7
Engineering notation 2.0189724 × 10^6

Prime Factorization of 20189724

Prime Factorization 2 × 2 × 3 × 1682477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094862
Product of the distinct prime numbers

The prime factorization of 20189724 is 2 × 2 × 3 × 1682477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189724)

Multiplication

n×y
n×2 40379448
n×3 60569172
n×4 80758896
n×5 100948620

Division

n÷y
n÷2 10094862
n÷3 6729908
n÷3 5047431
n÷5 4037944.8

Exponentiation

ny
n2 407624955196176
n3 8.2298353409232E+21
n4 1.6615810409868E+29
n5 3.3546862621157E+36

Nth Root

y√n
2√n 4493.2976754273
3√n 272.29737876411
4√n 67.032064532038
5√n 28.908534530965

Divisors of 20189724

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 -20189723
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 20189724 can be divided by 12 positive divisors. The sum of these divisors (counting 20189724) is 1, the average is 0.083333333333333.

Base conversion 20189724

Base System Value
2 Binary 1001101000001001000011100
3 Ternary 1101222202002120
4 Quaternary 1031001020130
5 Quinary 20132032344
6 Senary 2000422540
8 Octal 115011034
10 Decimal 20189724
12 Duodecimal 6917a50
16 Hexadecimal 134121c
20 Vigesimal 663e64
36 Base36 c0qho

Cryptographic Hash Functions

md5 3f4cf1b0f4666effff66c1cac748e2bb
sha1 bd48d160fe89a1c2048737702225d147d0d5df19
sha256 06d7c29f816856c9e4dbd170c285a0376d8ac38dbaf141e0c4ee24392bcc1792
sha512 7e13b9df87e9218d62fa1f251772662b11e6872110e951d003d170b9c89acf714f0f175b5d3fb2004fe9c2e36bbd095a62c42661520cce4c2acd951e59252917
ripemd-160 30d910dee7da890aba6d5ac3d1c58296f7e37919

20189724 as geometric shapes

Circle

Radius = n
Diameter 40379448
Circumference 126855777.19281
Area 1.2805915646642E+15

Sphere

Radius = n
Volume 3.4473053663064E+22
Surface area 5.1223662586567E+15
Circumference 126855777.19281

Square

Length = n
Perimeter 80758896
Area 407624955196176
Diagonal 28552581.50137

Cube

Length = n
Surface area 2445749731177056
Volume 8.2298353409232E+21
Space diagonal 34969627.758793

Equilateral Triangle

Length = n
Perimeter 60569172
Area 1.7650678320819E+14
Altitude 17484813.879396

Triangular Pyramid

Length = n
Surface area 1.7650678320819E+14
Volume 9.6989539626924E+20
Height 9517527.1671232