18989824 (number)

18989824 is an even 8-digits composite number following 18989823 and preceding 18989825. In scientific notation, it is written as 1.8989824 × 10^7. The sum of its digits is 49. It has a total of 10 prime factors and 36 positive divisors. There are 8137728 positive integers (up to 18989824) that are relatively prime to 18989824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8989824 × 10^7
Engineering notation 1.8989824 × 10^6

Prime Factorization of 18989824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 10597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 148358
Product of the distinct prime numbers

The prime factorization of 18989824 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 10597. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18989824)

Multiplication

n×y
n×2 37979648
n×3 56969472
n×4 75959296
n×5 94949120

Division

n÷y
n÷2 9494912
n÷3 6329941.3333333
n÷3 4747456
n÷5 3797964.8

Exponentiation

ny
n2 360613415550976
n3 6.8479852933519E+21
n4 1.3004203547534E+29
n5 2.4694753662785E+36

Nth Root

y√n
2√n 4357.7315199539
3√n 266.79251837349
4√n 66.013116272101
5√n 28.556448084328

Divisors of 18989824

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18989823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18989824 can be divided by 36 positive divisors. The sum of these divisors (counting 18989824) is 1, the average is 0.027777777777778.

Base conversion 18989824

Base System Value
2 Binary 1001000011100001100000000
3 Ternary 1022201210010211
4 Quaternary 1020130030000
5 Quinary 14330133244
6 Senary 1515003504
8 Octal 110341400
10 Decimal 18989824
12 Duodecimal 6439594
16 Hexadecimal 121c300
20 Vigesimal 5ideb4
36 Base36 bb0n4

Cryptographic Hash Functions

md5 2e8719b0737dac004de10ce5fdaee247
sha1 e9a62bd41385dae761f960dca9b694ba8ea91bd6
sha256 48000f95ac7806d4b2e1b62decf3b36dc3ecac54c383501b3fa57794d33c2fe6
sha512 37c77a304c38edc83d8b9e099979de796f367419c3813266700e7690c44a5230a0d0fc9944f55856420497ceaa6a5569029cc9d5b5e6fe3d67952d2ec3ce5fe1
ripemd-160 686441110a408e0872aaae4fa1b920df95102fee

18989824 as geometric shapes

Circle

Radius = n
Diameter 37979648
Circumference 119316583.14273
Area 1.1329004570809E+15

Sphere

Radius = n
Volume 2.8684773719314E+22
Surface area 4.5316018283235E+15
Circumference 119316583.14273

Square

Length = n
Perimeter 75959296
Area 360613415550976
Diagonal 26855666.647878

Cube

Length = n
Surface area 2163680493305856
Volume 6.8479852933519E+21
Space diagonal 32891339.994791

Equilateral Triangle

Length = n
Perimeter 56969472
Area 1.5615018940631E+14
Altitude 16445669.997395

Triangular Pyramid

Length = n
Surface area 1.5615018940631E+14
Volume 8.0704280639915E+20
Height 8951888.882626