19994750 (number)

19994750 is an even 8-digits composite number following 19994749 and preceding 19994751. In scientific notation, it is written as 1.9994750 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 7997800 positive integers (up to 19994750) that are relatively prime to 19994750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9994750 × 10^7
Engineering notation 1.9994750 × 10^6

Prime Factorization of 19994750

Prime Factorization 2 × 5 × 25 × 79979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19994750
Product of the distinct prime numbers

The prime factorization of 19994750 is 2 × 5 × 25 × 79979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 33, 68, 145, 139, 3513, 438, 46229, 11995, 408309, 862516, 8217450, 8523786, 20903482, 53398233, 926782085, 737040305, 1373207514, 1738483901

Basic calculations (n = 19994750)

Multiplication

n×y
n×2 39989500
n×3 59984250
n×4 79979000
n×5 99973750

Division

n÷y
n÷2 9997375
n÷3 6664916.6666667
n÷3 4998687.5
n÷5 3998950

Exponentiation

ny
n2 399790027562500
n3 7.9937016536053E+21
n4 1.5983206613842E+29
n5 3.1958022044213E+36

Nth Root

y√n
2√n 4471.5489486307
3√n 271.41800842682
4√n 66.869641457321
5√n 28.85248312416

Divisors of 19994750

1, 2, 5, 10, 25, 50, 125, 250, 79979, 159958, 399895, 799790, 1999475, 3998950, 9997375, 19994750

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 -19994749
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 19994750 can be divided by 16 positive divisors. The sum of these divisors (counting 19994750) is 1, the average is 0.0625.

Base conversion 19994750

Base System Value
2 Binary 1001100010001100001111110
3 Ternary 1101121211122022
4 Quaternary 1030101201332
5 Quinary 20104313000
6 Senary 1552320142
8 Octal 114214176
10 Decimal 19994750
12 Duodecimal 6843052
16 Hexadecimal 131187e
20 Vigesimal 64j6ha
36 Base36 bwk1q

Cryptographic Hash Functions

md5 0b395b4f22ae63dfdd3bfaf3a4bb0b56
sha1 56b08770de541b08c3280de69f73802f26486fb5
sha256 7d156c54884b10935a41a95908d46034819010afb0336549a05debd2e0bfa164
sha512 2b711483b26829aa055fc3db14d03cd02a297e7bd1daabb40a79ceb52d5be0a40c4f8a0db97f0859417802acd5261480a418c84139646d5c86736f9104ef321d
ripemd-160 fb6dad4969716e03e3f4ca6c160a614c1d28ef46

19994750 as geometric shapes

Circle

Radius = n
Diameter 39989500
Circumference 125630719.42073
Area 1.2559774135688E+15

Sphere

Radius = n
Volume 3.3483939186607E+22
Surface area 5.0239096542752E+15
Circumference 125630719.42073

Square

Length = n
Perimeter 79979000
Area 399790027562500
Diagonal 28276846.626259

Cube

Length = n
Surface area 2398740165375000
Volume 7.9937016536053E+21
Space diagonal 34631922.884638

Equilateral Triangle

Length = n
Perimeter 59984250
Area 1.731141600244E+14
Altitude 17315961.442319

Triangular Pyramid

Length = n
Surface area 1.731141600244E+14
Volume 9.4206677434107E+20
Height 9425615.5420865