20189493 (number)

20189493 is an odd 8-digits composite number following 20189492 and preceding 20189494. In scientific notation, it is written as 2.0189493 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 13459608 positive integers (up to 20189493) that are relatively prime to 20189493.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred ninety-three

Notation

Scientific notation 2.0189493 × 10^7
Engineering notation 2.0189493 × 10^6

Prime Factorization of 20189493

Prime Factorization 9 × 9 × 249253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2243277
Product of the distinct prime numbers

The prime factorization of 20189493 is 9 × 9 × 249253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189493)

Multiplication

n×y
n×2 40378986
n×3 60568479
n×4 80757972
n×5 100947465

Division

n÷y
n÷2 10094746.5
n÷3 6729831
n÷3 5047373.25
n÷5 4037898.6

Exponentiation

ny
n2 407615627597049
n3 8.2295528600612E+21
n4 1.6615049986134E+29
n5 3.3544943538969E+36

Nth Root

y√n
2√n 4493.271970402
3√n 272.2963402666
4√n 67.031872794977
5√n 28.908468379471

Divisors of 20189493

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189493 can be divided by 6 positive divisors. The sum of these divisors (counting 20189493) is 1, the average is 0.16666666666667.

Base conversion 20189493

Base System Value
2 Binary 1001101000001000100110101
3 Ternary 1101222201210000
4 Quaternary 1031001010311
5 Quinary 20132030433
6 Senary 2000421513
8 Octal 115010465
10 Decimal 20189493
12 Duodecimal 6917899
16 Hexadecimal 1341135
20 Vigesimal 663ded
36 Base36 c0qb9

Cryptographic Hash Functions

md5 7b965ed361cf1c1b22f8e16627205581
sha1 a8bee8a2d135a43c7cfb0f566e4944e3636192d4
sha256 6688788558a95a94e4bb77d1462bdecf464d02806968b038b36b22d00ed923b7
sha512 d1cbc8fd1028290141dc6369548eb54c731a26c533a57aa50758c670d070dfc34193771895bbbaf507fdf7f17063ed647f071256ade57898a7ce3b5c9cd262be
ripemd-160 818602cea03116ac4caa3beb9d9200b813dc38c8

20189493 as geometric shapes

Circle

Radius = n
Diameter 40378986
Circumference 126854325.77701
Area 1.2805622611473E+15

Sphere

Radius = n
Volume 3.4471870409996E+22
Surface area 5.1222490445891E+15
Circumference 126854325.77701

Square

Length = n
Perimeter 80757972
Area 407615627597049
Diagonal 28552254.818037

Cube

Length = n
Surface area 2445693765582294
Volume 8.2295528600612E+21
Space diagonal 34969227.655056

Equilateral Triangle

Length = n
Perimeter 60568479
Area 1.7650274423929E+14
Altitude 17484613.827528

Triangular Pyramid

Length = n
Surface area 1.7650274423929E+14
Volume 9.6986210558041E+20
Height 9517418.2726789