19989488 (number)

19989488 is an even 8-digits composite number following 19989487 and preceding 19989489. In scientific notation, it is written as 1.9989488 × 10^7. The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors. There are 9994736 positive integers (up to 19989488) that are relatively prime to 19989488.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.9989488 × 10^7
Engineering notation 1.9989488 × 10^6

Prime Factorization of 19989488

Prime Factorization 2 × 2 × 2 × 2 × 1249343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2498686
Product of the distinct prime numbers

The prime factorization of 19989488 is 2 × 2 × 2 × 2 × 1249343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989488)

Multiplication

n×y
n×2 39978976
n×3 59968464
n×4 79957952
n×5 99947440

Division

n÷y
n÷2 9994744
n÷3 6663162.6666667
n÷3 4997372
n÷5 3997897.6

Exponentiation

ny
n2 399579630502144
n3 7.987392228967E+21
n4 1.5966388111223E+29
n5 3.1915992355263E+36

Nth Root

y√n
2√n 4470.9605231986
3√n 271.3941967285
4√n 66.865241517537
5√n 28.850964347975

Divisors of 19989488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989488 can be divided by 10 positive divisors. The sum of these divisors (counting 19989488) is 1, the average is 0.1.

Base conversion 19989488

Base System Value
2 Binary 1001100010000001111110000
3 Ternary 1101121120102102
4 Quaternary 1030100033300
5 Quinary 20104130423
6 Senary 1552235532
8 Octal 114201760
10 Decimal 19989488
12 Duodecimal 683bba8
16 Hexadecimal 13103f0
20 Vigesimal 64ide8
36 Base36 bwfzk

Cryptographic Hash Functions

md5 5fab736c93ca702d9105bcb33734778e
sha1 5df46fc98460822240ff9dd5df2476cf7ade18f0
sha256 aa6c887e4172ad0180f8c4da366047bd61884abc82c2a2817c579df9d487306d
sha512 0b9c8837e8b8dccfd6054c1dedba4fc3c5bb62e57d72d5a8361ed5d9333d725c75ecf2cedeb5167d1dd932b3f712679fbfe77f9c55a21bae61b01febeebfb6b4
ripemd-160 f59c9354213a990bddfea8502fc929dce39eb39a

19989488 as geometric shapes

Circle

Radius = n
Diameter 39978976
Circumference 125597657.29964
Area 1.2553164317097E+15

Sphere

Radius = n
Volume 3.3457510330484E+22
Surface area 5.0212657268386E+15
Circumference 125597657.29964

Square

Length = n
Perimeter 79957952
Area 399579630502144
Diagonal 28269405.034494

Cube

Length = n
Surface area 2397477783012864
Volume 7.987392228967E+21
Space diagonal 34622808.833288

Equilateral Triangle

Length = n
Perimeter 59968464
Area 1.7302305542483E+14
Altitude 17311404.416644

Triangular Pyramid

Length = n
Surface area 1.7302305542483E+14
Volume 9.4132320151655E+20
Height 9423135.0114981