20189431 (number)

20189431 is an odd 8-digits prime number following 20189430 and preceding 20189432. In scientific notation, it is written as 2.0189431 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20189430 positive integers (up to 20189431) that are relatively prime to 20189431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189431 × 10^7
Engineering notation 2.0189431 × 10^6

Prime Factorization of 20189431

Prime Factorization 20189431

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20189431
Product of the distinct prime numbers

The prime factorization of 20189431 is 20189431. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189431)

Multiplication

n×y
n×2 40378862
n×3 60568293
n×4 80757724
n×5 100947155

Division

n÷y
n÷2 10094715.5
n÷3 6729810.3333333
n÷3 5047357.75
n÷5 4037886.2

Exponentiation

ny
n2 407613124103761
n3 8.2294770437873E+21
n4 1.6614845894163E+29
n5 3.3544428475583E+36

Nth Root

y√n
2√n 4493.2650711927
3√n 272.29606153432
4√n 67.031821332802
5√n 28.908450624421

Divisors of 20189431

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20189432
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10094716
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4493.2651824703
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999009383
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189431 can be divided by 2 positive divisors. The sum of these divisors (counting 20189431) is 20189432, the average is 10094716.

Base conversion 20189431

Base System Value
2 Binary 1001101000001000011110111
3 Ternary 1101222201200201
4 Quaternary 1031001003313
5 Quinary 20132030211
6 Senary 2000421331
8 Octal 115010367
10 Decimal 20189431
12 Duodecimal 6917847
16 Hexadecimal 13410f7
20 Vigesimal 663dbb
36 Base36 c0q9j

Cryptographic Hash Functions

md5 4c0d5ba84fcda5501910371ec3eed844
sha1 d840417deb58d4b1fc6d56b8131a2f1318a18fd9
sha256 0bd5665d4c33dc00892266211ef39b4a7e6ef014a28a9367c3bae23e1005e726
sha512 971392ae5a8ceb00b11c636baffa8f3afe96a3fd26d54790c24241ea97768e9ff8f34d34a47e7e639d0b7db53559785879092a77ace2c5aae34ca9512333cf08
ripemd-160 36ae98a165670b3212758596633d7ab3d2164a4a

20189431 as geometric shapes

Circle

Radius = n
Diameter 40378862
Circumference 126853936.21952
Area 1.2805543961912E+15

Sphere

Radius = n
Volume 3.4471552831531E+22
Surface area 5.1222175847646E+15
Circumference 126853936.21952

Square

Length = n
Perimeter 80757724
Area 407613124103761
Diagonal 28552167.136796

Cube

Length = n
Surface area 2445678744622566
Volume 8.2294770437873E+21
Space diagonal 34969120.267906

Equilateral Triangle

Length = n
Perimeter 60568293
Area 1.765016601949E+14
Altitude 17484560.133953

Triangular Pyramid

Length = n
Surface area 1.765016601949E+14
Volume 9.6985317054684E+20
Height 9517389.0455986