19639984 (number)

19639984 is an even 8-digits composite number following 19639983 and preceding 19639985. In scientific notation, it is written as 1.9639984 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 120 positive divisors. There are 7418880 positive integers (up to 19639984) that are relatively prime to 19639984.

Interesting facts

Basic properties

Name

Name nineteen million six hundred thirty-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.9639984 × 10^7
Engineering notation 1.9639984 × 10^6

Prime Factorization of 19639984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 47 × 13 × 7 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 350714
Product of the distinct prime numbers

The prime factorization of 19639984 is 2 × 2 × 2 × 2 × 7 × 47 × 13 × 7 × 41. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19639984)

Multiplication

n×y
n×2 39279968
n×3 58919952
n×4 78559936
n×5 98199920

Division

n÷y
n÷2 9819992
n÷3 6546661.3333333
n÷3 4909996
n÷5 3927996.8

Exponentiation

ny
n2 385728971520256
n3 7.5757108289943E+21
n4 1.4878683947007E+29
n5 2.9221711466028E+36

Nth Root

y√n
2√n 4431.702156057
3√n 269.80316701241
4√n 66.571030907272
5√n 28.749362964612

Divisors of 19639984

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19639983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19639984 can be divided by 120 positive divisors. The sum of these divisors (counting 19639984) is 1, the average is 0.0083333333333333.

Base conversion 19639984

Base System Value
2 Binary 1001010111010111010110000
3 Ternary 1100221210222211
4 Quaternary 1022322322300
5 Quinary 20011434414
6 Senary 1540541504
8 Octal 112727260
10 Decimal 19639984
12 Duodecimal 66b1894
16 Hexadecimal 12baeb0
20 Vigesimal 62ejj4
36 Base36 boyb4

Cryptographic Hash Functions

md5 5aa077944f2bfe90bc9df0762c2285e5
sha1 d72281c069f1e845470f8fc77bde5fe88411d84d
sha256 77664945c03a6b3ca66b832f6a28bc4bf9f1dec5718f85043258434d0061d9f5
sha512 0de7202aa28dc21c7dca226cdf65409f3d490c340e075d4dbdc6b2d229387a3604a932b795118557403e58c6ceece29b4e411597448f01981d732c2c24fcddab
ripemd-160 98a6d9209486de6dbe0a29bf21f1c3968b0cc8b4

19639984 as geometric shapes

Circle

Radius = n
Diameter 39279968
Circumference 123401658.90204
Area 1.2118033032048E+15

Sphere

Radius = n
Volume 3.1733063314785E+22
Surface area 4.8472132128191E+15
Circumference 123401658.90204

Square

Length = n
Perimeter 78559936
Area 385728971520256
Diagonal 27775131.737591

Cube

Length = n
Surface area 2314373829121536
Volume 7.5757108289943E+21
Space diagonal 34017450.14784

Equilateral Triangle

Length = n
Perimeter 58919952
Area 1.6702554415609E+14
Altitude 17008725.07392

Triangular Pyramid

Length = n
Surface area 1.6702554415609E+14
Volume 8.9280608324837E+20
Height 9258377.2458635