20090431 (number)

20090431 is an odd 8-digits composite number following 20090430 and preceding 20090432. In scientific notation, it is written as 2.0090431 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19216912 positive integers (up to 20090431) that are relatively prime to 20090431.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand four hundred thirty-one

Notation

Scientific notation 2.0090431 × 10^7
Engineering notation 2.0090431 × 10^6

Prime Factorization of 20090431

Prime Factorization 23 × 873497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20090431
Product of the distinct prime numbers

The prime factorization of 20090431 is 23 × 873497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090431)

Multiplication

n×y
n×2 40180862
n×3 60271293
n×4 80361724
n×5 100452155

Division

n÷y
n÷2 10045215.5
n÷3 6696810.3333333
n÷3 5022607.75
n÷5 4018086.2

Exponentiation

ny
n2 403625417765761
n3 8.1090086054692E+21
n4 1.6291347786659E+29
n5 3.2730019860487E+36

Nth Root

y√n
2√n 4482.2350451533
3√n 271.85025909534
4√n 66.949496227778
5√n 28.88004401256

Divisors of 20090431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20090430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090431 can be divided by 4 positive divisors. The sum of these divisors (counting 20090431) is 1, the average is 0.25.

Base conversion 20090431

Base System Value
2 Binary 1001100101000111000111111
3 Ternary 1101210200220001
4 Quaternary 1030220320333
5 Quinary 20120343211
6 Senary 1554335131
8 Octal 114507077
10 Decimal 20090431
12 Duodecimal 688a4a7
16 Hexadecimal 1328e3f
20 Vigesimal 65b61b
36 Base36 bylvj

Cryptographic Hash Functions

md5 aa578ab665aca0dc46b62e54a11d64bd
sha1 ef8967d1be152d66f8f8b77f6fd11364e430be9c
sha256 1ffb695e18d14b451d79f5819662a4800cb95bf506c33d37b9dd836088c9eaa1
sha512 38389ac1bab3d30a5e7fccc202c422339284d53066343e27160a32199ceed32cab96a2409251efe722cd3f4b4d88ebfb12e7c92c5ae3cc2ac51379922eb1b4a1
ripemd-160 29c44c6f7f2c1e839cca385b43b389c935ee751b

20090431 as geometric shapes

Circle

Radius = n
Diameter 40180862
Circumference 126231900.87411
Area 1.268026647255E+15

Sphere

Radius = n
Volume 3.3966935817118E+22
Surface area 5.0721065890201E+15
Circumference 126231900.87411

Square

Length = n
Perimeter 80361724
Area 403625417765761
Diagonal 28412159.994121

Cube

Length = n
Surface area 2421752506594566
Volume 8.1090086054692E+21
Space diagonal 34797647.237957

Equilateral Triangle

Length = n
Perimeter 60271293
Area 1.7477493269913E+14
Altitude 17398823.618978

Triangular Pyramid

Length = n
Surface area 1.7477493269913E+14
Volume 9.5565582893789E+20
Height 9470719.9980403