19993394 (number)

19993394 is an even 8-digits composite number following 19993393 and preceding 19993395. In scientific notation, it is written as 1.9993394 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 8743680 positive integers (up to 19993394) that are relatively prime to 19993394.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand three hundred ninety-four

Notation

Scientific notation 1.9993394 × 10^7
Engineering notation 1.9993394 × 10^6

Prime Factorization of 19993394

Prime Factorization 2 × 37 × 391 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19993394
Product of the distinct prime numbers

The prime factorization of 19993394 is 2 × 37 × 391 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993394)

Multiplication

n×y
n×2 39986788
n×3 59980182
n×4 79973576
n×5 99966970

Division

n÷y
n÷2 9996697
n÷3 6664464.6666667
n÷3 4998348.5
n÷5 3998678.8

Exponentiation

ny
n2 399735803639236
n3 7.9920754180659E+21
n4 1.5978871271111E+29
n5 3.1947186899859E+36

Nth Root

y√n
2√n 4471.3973207489
3√n 271.41187263051
4√n 66.868507690458
5√n 28.852091771145

Divisors of 19993394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993394 can be divided by 16 positive divisors. The sum of these divisors (counting 19993394) is 1, the average is 0.0625.

Base conversion 19993394

Base System Value
2 Binary 1001100010001001100110010
3 Ternary 1101121202210002
4 Quaternary 1030101030302
5 Quinary 20104242034
6 Senary 1552310002
8 Octal 114211462
10 Decimal 19993394
12 Duodecimal 6842302
16 Hexadecimal 1311332
20 Vigesimal 64j39e
36 Base36 bwj02

Cryptographic Hash Functions

md5 891d7e11807737719268685a94d2086d
sha1 0a82d4fa43465e741656001aeb45bb43e0e1a427
sha256 b5b905bba9858d2a98c03bbc51b7548623ab93cb129738725b8684cad0fcec8a
sha512 57fe89cd2ebf9f087a33e6fd1e7f3c5cbedf2dbcdb8a0d508272d620b522dd9c4865aec535e3863c5fe56488784a606912c0565410336b95481f0b454556b0b3
ripemd-160 3ba053571203263a40a16d592d6d8873a322232f

19993394 as geometric shapes

Circle

Radius = n
Diameter 39986788
Circumference 125622199.42145
Area 1.2558070640898E+15

Sphere

Radius = n
Volume 3.3477127227108E+22
Surface area 5.0232282563593E+15
Circumference 125622199.42145

Square

Length = n
Perimeter 79973576
Area 399735803639236
Diagonal 28274928.952669

Cube

Length = n
Surface area 2398414821835416
Volume 7.9920754180659E+21
Space diagonal 34629574.223743

Equilateral Triangle

Length = n
Perimeter 59980182
Area 1.7309068037688E+14
Altitude 17314787.111871

Triangular Pyramid

Length = n
Surface area 1.7309068037688E+14
Volume 9.4187512064478E+20
Height 9424976.3175563