19985984 (number)

19985984 is an even 8-digits composite number following 19985983 and preceding 19985985. In scientific notation, it is written as 1.9985984 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 14 positive divisors. There are 9992960 positive integers (up to 19985984) that are relatively prime to 19985984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9985984 × 10^7
Engineering notation 1.9985984 × 10^6

Prime Factorization of 19985984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 312281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 624562
Product of the distinct prime numbers

The prime factorization of 19985984 is 2 × 2 × 2 × 2 × 2 × 2 × 312281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19985984)

Multiplication

n×y
n×2 39971968
n×3 59957952
n×4 79943936
n×5 99929920

Division

n÷y
n÷2 9992992
n÷3 6661994.6666667
n÷3 4996496
n÷5 3997196.8

Exponentiation

ny
n2 399439556448256
n3 7.9831925841419E+21
n4 1.5955195925558E+29
n5 3.1888029048507E+36

Nth Root

y√n
2√n 4470.5686439199
3√n 271.3783380459
4√n 66.862311087188
5√n 28.849952807628

Divisors of 19985984

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19985983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19985984 can be divided by 14 positive divisors. The sum of these divisors (counting 19985984) is 1, the average is 0.071428571428571.

Base conversion 19985984

Base System Value
2 Binary 1001100001111011001000000
3 Ternary 1101121101121122
4 Quaternary 1030033121000
5 Quinary 20104022414
6 Senary 1552211412
8 Octal 114173100
10 Decimal 19985984
12 Duodecimal 6839b68
16 Hexadecimal 130f640
20 Vigesimal 64i4j4
36 Base36 bwda8

Cryptographic Hash Functions

md5 d9c8ff42f8680149cd49cd20112580e0
sha1 57e4384a745b1cca39789dd5f56c3b3c4379cca4
sha256 c9fb2321caef1ade5615400bc2b98b8c3122c6df78a007bf7e1da1f8e515987b
sha512 944710ead1bd9c90e5129de19ccf31559abf6c8819f0c884df123bdab6806c451a958133c20aa9c9abfdf06cc136bbe4926596c9fbbd16340a89112b92173888
ripemd-160 81f353b9ccef7c226165e92f83203c4500deeb8e

19985984 as geometric shapes

Circle

Radius = n
Diameter 39971968
Circumference 125575641.01833
Area 1.254876376091E+15

Sphere

Radius = n
Volume 3.3439918899377E+22
Surface area 5.019505504364E+15
Circumference 125575641.01833

Square

Length = n
Perimeter 79943936
Area 399439556448256
Diagonal 28264449.630172

Cube

Length = n
Surface area 2396637338689536
Volume 7.9831925841419E+21
Space diagonal 34616739.727259

Equilateral Triangle

Length = n
Perimeter 59957952
Area 1.7296240158029E+14
Altitude 17308369.863629

Triangular Pyramid

Length = n
Surface area 1.7296240158029E+14
Volume 9.4082826862749E+20
Height 9421483.2100572