18989822 (number)

18989822 is an even 8-digits composite number following 18989821 and preceding 18989823. In scientific notation, it is written as 1.8989822 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 9494910 positive integers (up to 18989822) that are relatively prime to 18989822.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-nine thousand eight hundred twenty-two

Notation

Scientific notation 1.8989822 × 10^7
Engineering notation 1.8989822 × 10^6

Prime Factorization of 18989822

Prime Factorization 2 × 9494911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18989822
Product of the distinct prime numbers

The prime factorization of 18989822 is 2 × 9494911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18989822)

Multiplication

n×y
n×2 37979644
n×3 56969466
n×4 75959288
n×5 94949110

Division

n÷y
n÷2 9494911
n÷3 6329940.6666667
n÷3 4747455.5
n÷5 3797964.4

Exponentiation

ny
n2 360613339591684
n3 6.8479831296716E+21
n4 1.3004198069147E+29
n5 2.4694740658584E+36

Nth Root

y√n
2√n 4357.7312904767
3√n 266.79250900733
4√n 66.013114533983
5√n 28.556447482817

Divisors of 18989822

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 -18989821
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 18989822 can be divided by 4 positive divisors. The sum of these divisors (counting 18989822) is 1, the average is 0.25.

Base conversion 18989822

Base System Value
2 Binary 1001000011100001011111110
3 Ternary 1022201210010202
4 Quaternary 1020130023332
5 Quinary 14330133242
6 Senary 1515003502
8 Octal 110341376
10 Decimal 18989822
12 Duodecimal 6439592
16 Hexadecimal 121c2fe
20 Vigesimal 5ideb2
36 Base36 bb0n2

Cryptographic Hash Functions

md5 227551bcde89326a7682020c8c4bf66d
sha1 01ae08164289ffbb70c1b4153592aea5acb3e3b7
sha256 e1e20d6f28dbc7d6b54a87ba5d3452a2de9913be698bc9f804465c7f23ef85b2
sha512 c9bc70e14b740d16793822281480d4d9fdd7870dced01f529723b71b1c27feecc78d729ff099952567cde2c565ec30d96566712420641401272a4d9e086371c5
ripemd-160 f939950d5df14319da222ee6944e6b792ce5a3cb

18989822 as geometric shapes

Circle

Radius = n
Diameter 37979644
Circumference 119316570.57636
Area 1.1329002184477E+15

Sphere

Radius = n
Volume 2.8684764656111E+22
Surface area 4.5316008737909E+15
Circumference 119316570.57636

Square

Length = n
Perimeter 75959288
Area 360613339591684
Diagonal 26855663.819451

Cube

Length = n
Surface area 2163680037550104
Volume 6.8479831296716E+21
Space diagonal 32891336.530689

Equilateral Triangle

Length = n
Perimeter 56969466
Area 1.5615015651497E+14
Altitude 16445668.265345

Triangular Pyramid

Length = n
Surface area 1.5615015651497E+14
Volume 8.0704255140698E+20
Height 8951887.939817