19993430 (number)

19993430 is an even 8-digits composite number following 19993429 and preceding 19993431. In scientific notation, it is written as 1.9993430 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 7997368 positive integers (up to 19993430) that are relatively prime to 19993430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9993430 × 10^7
Engineering notation 1.9993430 × 10^6

Prime Factorization of 19993430

Prime Factorization 2 × 5 × 1999343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19993430
Product of the distinct prime numbers

The prime factorization of 19993430 is 2 × 5 × 1999343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993430)

Multiplication

n×y
n×2 39986860
n×3 59980290
n×4 79973720
n×5 99967150

Division

n÷y
n÷2 9996715
n÷3 6664476.6666667
n÷3 4998357.5
n÷5 3998686

Exponentiation

ny
n2 399737243164900
n3 7.9921185896104E+21
n4 1.5978986357307E+29
n5 3.1947474520578E+36

Nth Root

y√n
2√n 4471.4013463343
3√n 271.41203553134
4√n 66.868537791208
5√n 28.852102161323

Divisors of 19993430

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993430 can be divided by 8 positive divisors. The sum of these divisors (counting 19993430) is 1, the average is 0.125.

Base conversion 19993430

Base System Value
2 Binary 1001100010001001101010110
3 Ternary 1101121202211102
4 Quaternary 1030101031112
5 Quinary 20104242210
6 Senary 1552310102
8 Octal 114211526
10 Decimal 19993430
12 Duodecimal 6842332
16 Hexadecimal 1311356
20 Vigesimal 64j3ba
36 Base36 bwj12

Cryptographic Hash Functions

md5 4aaf50324a8fbe0614b24a98c8771583
sha1 6734a857aebdf5e56e86b70277280bce2423643a
sha256 60b618de8e391fc3c31ce5baa0fa9e6b36bdd8276046e279dc3488e9605db2fa
sha512 f31b0739c0a12d15e560b44ab2f68ff12eb5619306d05b316b9a09d53ad7738347645dab865f4d7c9cd6c5ce3985718e73d25ba5b2e40023d96148afa1c73361
ripemd-160 2e0614e5231aa2f2b9a9bdfe205ed8408ce2939a

19993430 as geometric shapes

Circle

Radius = n
Diameter 39986860
Circumference 125622425.61612
Area 1.2558115864931E+15

Sphere

Radius = n
Volume 3.3477308063651E+22
Surface area 5.0232463459723E+15
Circumference 125622425.61612

Square

Length = n
Perimeter 79973720
Area 399737243164900
Diagonal 28274979.864357

Cube

Length = n
Surface area 2398423458989400
Volume 7.9921185896104E+21
Space diagonal 34629636.577572

Equilateral Triangle

Length = n
Perimeter 59980290
Area 1.7309130370978E+14
Altitude 17314818.288786

Triangular Pyramid

Length = n
Surface area 1.7309130370978E+14
Volume 9.418802084601E+20
Height 9424993.288119