20194450 (number)

20194450 is an even 8-digits composite number following 20194449 and preceding 20194451. In scientific notation, it is written as 2.0194450 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8077760 positive integers (up to 20194450) that are relatively prime to 20194450.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand four hundred fifty

Notation

Scientific notation 2.0194450 × 10^7
Engineering notation 2.0194450 × 10^6

Prime Factorization of 20194450

Prime Factorization 2 × 25 × 403889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20194450
Product of the distinct prime numbers

The prime factorization of 20194450 is 2 × 25 × 403889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194450)

Multiplication

n×y
n×2 40388900
n×3 60583350
n×4 80777800
n×5 100972250

Division

n÷y
n÷2 10097225
n÷3 6731483.3333333
n÷3 5048612.5
n÷5 4038890

Exponentiation

ny
n2 407815810802500
n3 8.2356160004605E+21
n4 1.663137355405E+29
n5 3.3586144166859E+36

Nth Root

y√n
2√n 4493.8235390367
3√n 272.31862351572
4√n 67.035986895373
5√n 28.909887783182

Divisors of 20194450

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194450 can be divided by 8 positive divisors. The sum of these divisors (counting 20194450) is 1, the average is 0.125.

Base conversion 20194450

Base System Value
2 Binary 1001101000010010010010010
3 Ternary 1101222222120121
4 Quaternary 1031002102102
5 Quinary 20132210300
6 Senary 2000500454
8 Octal 115022222
10 Decimal 20194450
12 Duodecimal 691a72a
16 Hexadecimal 1342492
20 Vigesimal 66462a
36 Base36 c0u4y

Cryptographic Hash Functions

md5 a87a8b88dcfcddba7229460a192f12ba
sha1 a428dafe6aa383f6e7de6afcfacf9b4a81da5235
sha256 e9f99b891809f90e20804ab60b5f0a6c4cd723002e26907e1f64fb5121e128ae
sha512 7d79ae1bd2f7ec481d5cdea4b3cfb602657db9385a5f46995ece05f8d87c394c872e9c159313589bd1090df465c819f0a92f764bb967d2d27e8949a21eba070f
ripemd-160 e09aba1f7aea488b04004bc7befd2c8abc09423e

20194450 as geometric shapes

Circle

Radius = n
Diameter 40388900
Circumference 126885471.52657
Area 1.2811911552349E+15

Sphere

Radius = n
Volume 3.4497267633111E+22
Surface area 5.1247646209396E+15
Circumference 126885471.52657

Square

Length = n
Perimeter 80777800
Area 407815810802500
Diagonal 28559265.074665

Cube

Length = n
Surface area 2446894864815000
Volume 8.2356160004605E+21
Space diagonal 34977813.430909

Equilateral Triangle

Length = n
Perimeter 60583350
Area 1.7658942610996E+14
Altitude 17488906.715455

Triangular Pyramid

Length = n
Surface area 1.7658942610996E+14
Volume 9.7057665352901E+20
Height 9519755.0248885