19993438 (number)

19993438 is an even 8-digits composite number following 19993437 and preceding 19993439. In scientific notation, it is written as 1.9993438 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 9996718 positive integers (up to 19993438) that are relatively prime to 19993438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9993438 × 10^7
Engineering notation 1.9993438 × 10^6

Prime Factorization of 19993438

Prime Factorization 2 × 9996719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19993438
Product of the distinct prime numbers

The prime factorization of 19993438 is 2 × 9996719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 11, 81, 638, 654, 1518, 8951, 20286, 48165, 94109, 440082, 1165489, 7341218, 56464229, 70453092, 158640067, 778422520, 7601201885, 7807844478

Basic calculations (n = 19993438)

Multiplication

n×y
n×2 39986876
n×3 59980314
n×4 79973752
n×5 99967190

Division

n÷y
n÷2 9996719
n÷3 6664479.3333333
n÷3 4998359.5
n÷5 3998687.6

Exponentiation

ny
n2 399737563059844
n3 7.9921281833081E+21
n4 1.5979011932102E+29
n5 3.1947538436575E+36

Nth Root

y√n
2√n 4471.4022409083
3√n 271.4120717315
4√n 66.868544480259
5√n 28.852104470249

Divisors of 19993438

1, 2, 9996719, 19993438

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993438 can be divided by 4 positive divisors. The sum of these divisors (counting 19993438) is 1, the average is 0.25.

Base conversion 19993438

Base System Value
2 Binary 1001100010001001101011110
3 Ternary 1101121202211201
4 Quaternary 1030101031132
5 Quinary 20104242223
6 Senary 1552310114
8 Octal 114211536
10 Decimal 19993438
12 Duodecimal 684233a
16 Hexadecimal 131135e
20 Vigesimal 64j3bi
36 Base36 bwj1a

Cryptographic Hash Functions

md5 cba9e3720311ecb1794ff1301ea8d2d6
sha1 3182d99a85d099aec625324e3f100974c2565060
sha256 5b7dcc77b45b84cec7396f1ffc12ea829d35e5fe9756a04d2b8f281f6843ced7
sha512 dc617e541c4b4c4dd132133dc9550d9c346375bef35aca3f6d0401e81a35867623c77efae0ad53b9b0887bc4a62682c4fdfa54e7c515d8f62f00ba98a27b10fd
ripemd-160 076b511c6b8fe21d0c9027c5be7516adff052567

19993438 as geometric shapes

Circle

Radius = n
Diameter 39986876
Circumference 125622475.88161
Area 1.2558125914727E+15

Sphere

Radius = n
Volume 3.3477348249638E+22
Surface area 5.0232503658908E+15
Circumference 125622475.88161

Square

Length = n
Perimeter 79973752
Area 399737563059844
Diagonal 28274991.178066

Cube

Length = n
Surface area 2398425378359064
Volume 7.9921281833081E+21
Space diagonal 34629650.433978

Equilateral Triangle

Length = n
Perimeter 59980314
Area 1.7309144222835E+14
Altitude 17314825.216989

Triangular Pyramid

Length = n
Surface area 1.7309144222835E+14
Volume 9.4188133908821E+20
Height 9424997.0593552