19990144 (number)

19990144 is an even 8-digits composite number following 19990143 and preceding 19990145. In scientific notation, it is written as 1.9990144 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 9821952 positive integers (up to 19990144) that are relatively prime to 19990144.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand one hundred forty-four

Notation

Scientific notation 1.9990144 × 10^7
Engineering notation 1.9990144 × 10^6

Prime Factorization of 19990144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 2647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 312346
Product of the distinct prime numbers

The prime factorization of 19990144 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 2647. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990144)

Multiplication

n×y
n×2 39980288
n×3 59970432
n×4 79960576
n×5 99950720

Division

n÷y
n÷2 9995072
n÷3 6663381.3333333
n÷3 4997536
n÷5 3998028.8

Exponentiation

ny
n2 399605857140736
n3 7.9881786274867E+21
n4 1.5968484106118E+29
n5 3.1921229674301E+36

Nth Root

y√n
2√n 4471.0338849085
3√n 271.39716549964
4√n 66.865790094102
5√n 28.851153707344

Divisors of 19990144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990144 can be divided by 32 positive divisors. The sum of these divisors (counting 19990144) is 1, the average is 0.03125.

Base conversion 19990144

Base System Value
2 Binary 1001100010000011010000000
3 Ternary 1101121121022201
4 Quaternary 1030100122000
5 Quinary 20104141034
6 Senary 1552242544
8 Octal 114203200
10 Decimal 19990144
12 Duodecimal 6840454
16 Hexadecimal 1310680
20 Vigesimal 64if74
36 Base36 bwghs

Cryptographic Hash Functions

md5 000df1b7b69669f9a9ce3e6d6564946c
sha1 1cb5daa3ffa643a29e715d3e4ad0e87123e225cd
sha256 489ded0c5e69c1998367d109cc779c86b0be0c3c2ab32f483e5454a936ae9b2e
sha512 7fdb39a32bf160571f698474f2345654198b3041f9c0511709acff5403cba719eaa0d6e67cf2332026cc5fd28d0c28f393e733a4d3fe344e172dd426ef948846
ripemd-160 5a1f7303aaa0614f1a81375e5001b28ec862c585

19990144 as geometric shapes

Circle

Radius = n
Diameter 39980288
Circumference 125601779.0692
Area 1.2553988251248E+15

Sphere

Radius = n
Volume 3.34608043889E+22
Surface area 5.0215953004992E+15
Circumference 125601779.0692

Square

Length = n
Perimeter 79960576
Area 399605857140736
Diagonal 28270332.758591

Cube

Length = n
Surface area 2397635142844416
Volume 7.9881786274867E+21
Space diagonal 34623945.058618

Equilateral Triangle

Length = n
Perimeter 59970432
Area 1.7303441189247E+14
Altitude 17311972.529309

Triangular Pyramid

Length = n
Surface area 1.7303441189247E+14
Volume 9.4141587947089E+20
Height 9423444.2528637