19993388 (number)

19993388 is an even 8-digits composite number following 19993387 and preceding 19993389. In scientific notation, it is written as 1.9993388 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 9674160 positive integers (up to 19993388) that are relatively prime to 19993388.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand three hundred eighty-eight

Notation

Scientific notation 1.9993388 × 10^7
Engineering notation 1.9993388 × 10^6

Prime Factorization of 19993388

Prime Factorization 2 × 2 × 31 × 161237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9996694
Product of the distinct prime numbers

The prime factorization of 19993388 is 2 × 2 × 31 × 161237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993388)

Multiplication

n×y
n×2 39986776
n×3 59980164
n×4 79973552
n×5 99966940

Division

n÷y
n÷2 9996694
n÷3 6664462.6666667
n÷3 4998347
n÷5 3998677.6

Exponentiation

ny
n2 399735563718544
n3 7.9920682228236E+21
n4 1.5978852090138E+29
n5 3.1947138963274E+36

Nth Root

y√n
2√n 4471.3966498176
3√n 271.41184548035
4√n 66.868502673662
5√n 28.852090039448

Divisors of 19993388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993388 can be divided by 12 positive divisors. The sum of these divisors (counting 19993388) is 1, the average is 0.083333333333333.

Base conversion 19993388

Base System Value
2 Binary 1001100010001001100101100
3 Ternary 1101121202202212
4 Quaternary 1030101030230
5 Quinary 20104242023
6 Senary 1552305552
8 Octal 114211454
10 Decimal 19993388
12 Duodecimal 68422b8
16 Hexadecimal 131132c
20 Vigesimal 64j398
36 Base36 bwizw

Cryptographic Hash Functions

md5 c49dfaef1fda5e36c3e8cf04346b1d87
sha1 1e005c187ee802cb57872e1d92b7096661778e58
sha256 59b85d988021083eb8845dbb8dd01c6046301a4fb020141097a46e3a9caa356f
sha512 b3c244f81bd8727cb10f04970f5a5fe9b8dab0ada6351d7ff3d4ca02d994c996ad9ee9f969a370fe19cc4bab75e3f0b22ddbf9ae178c12932e364885d7ad43f3
ripemd-160 5b5351fe6323271fbf1e3ad7eee56b8b3eebfdb5

19993388 as geometric shapes

Circle

Radius = n
Diameter 39986776
Circumference 125622161.72234
Area 1.2558063103568E+15

Sphere

Radius = n
Volume 3.3477097087748E+22
Surface area 5.023225241427E+15
Circumference 125622161.72234

Square

Length = n
Perimeter 79973552
Area 399735563718544
Diagonal 28274920.467387

Cube

Length = n
Surface area 2398413382311264
Volume 7.9920682228236E+21
Space diagonal 34629563.831438

Equilateral Triangle

Length = n
Perimeter 59980164
Area 1.7309057648818E+14
Altitude 17314781.915719

Triangular Pyramid

Length = n
Surface area 1.7309057648818E+14
Volume 9.4187427267734E+20
Height 9424973.4891292