19999724 (number)

19999724 is an even 8-digits composite number following 19999723 and preceding 19999725. In scientific notation, it is written as 1.9999724 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 9887328 positive integers (up to 19999724) that are relatively prime to 19999724.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-nine thousand seven hundred twenty-four

Notation

Scientific notation 1.9999724 × 10^7
Engineering notation 1.9999724 × 10^6

Prime Factorization of 19999724

Prime Factorization 2 × 2 × 89 × 56179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9999862
Product of the distinct prime numbers

The prime factorization of 19999724 is 2 × 2 × 89 × 56179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19999724)

Multiplication

n×y
n×2 39999448
n×3 59999172
n×4 79998896
n×5 99998620

Division

n÷y
n÷2 9999862
n÷3 6666574.6666667
n÷3 4999931
n÷5 3999944.8

Exponentiation

ny
n2 399988960076176
n3 7.9996688045705E+21
n4 1.5999116818282E+29
n5 3.199779206094E+36

Nth Root

y√n
2√n 4472.105097155
3√n 271.44051302164
4√n 66.873799781043
5√n 28.85391848067

Divisors of 19999724

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 -19999723
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 19999724 can be divided by 12 positive divisors. The sum of these divisors (counting 19999724) is 1, the average is 0.083333333333333.

Base conversion 19999724

Base System Value
2 Binary 1001100010010101111101100
3 Ternary 1101122002110112
4 Quaternary 1030102233230
5 Quinary 20104442344
6 Senary 1552355152
8 Octal 114225754
10 Decimal 19999724
12 Duodecimal 6845ab8
16 Hexadecimal 1312bec
20 Vigesimal 64jj64
36 Base36 bwnvw

Cryptographic Hash Functions

md5 645846cb8a4f3d341a26ca86cef050c3
sha1 db43ba82cb1f1d0e7fe9d33108e33bd8decf7000
sha256 74a02022deb639c7d1eeeb07ff6cbfe3b0e51287507cdafec0f8decf9788ea94
sha512 a5ff752a74bb5c0feec5f0444fbccce9b3c1406bbcd285a9063a67a18db2e4a1454c9d26d26e3eb13e520bde43dc37044f15809c660f657c23cd89e676ec95c9
ripemd-160 6fc6de857035dd4a7b5997593143cc927a2f5c6c

19999724 as geometric shapes

Circle

Radius = n
Diameter 39999448
Circumference 125661971.98445
Area 1.2566023784923E+15

Sphere

Radius = n
Volume 3.350893433012E+22
Surface area 5.0264095139693E+15
Circumference 125661971.98445

Square

Length = n
Perimeter 79998896
Area 399988960076176
Diagonal 28283880.924519

Cube

Length = n
Surface area 2399933760457056
Volume 7.9996688045705E+21
Space diagonal 34640538.105355

Equilateral Triangle

Length = n
Perimeter 59999172
Area 1.7320030032964E+14
Altitude 17320269.052677

Triangular Pyramid

Length = n
Surface area 1.7320030032964E+14
Volume 9.4277000982639E+20
Height 9427960.3081729