19997550 (number)

19997550 is an even 8-digits composite number following 19997549 and preceding 19997551. In scientific notation, it is written as 1.9997550 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 5332320 positive integers (up to 19997550) that are relatively prime to 19997550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997550 × 10^7
Engineering notation 1.9997550 × 10^6

Prime Factorization of 19997550

Prime Factorization 2 × 225 × 3 × 14813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997550
Product of the distinct prime numbers

The prime factorization of 19997550 is 2 × 225 × 3 × 14813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997550)

Multiplication

n×y
n×2 39995100
n×3 59992650
n×4 79990200
n×5 99987750

Division

n÷y
n÷2 9998775
n÷3 6665850
n÷3 4999387.5
n÷5 3999510

Exponentiation

ny
n2 399902006002500
n3 7.9970603601353E+21
n4 1.5992161440482E+29
n5 3.1980404801412E+36

Nth Root

y√n
2√n 4471.8620282831
3√n 271.43067733493
4√n 66.871982386371
5√n 28.853291160549

Divisors of 19997550

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 -19997549
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 19997550 can be divided by 16 positive divisors. The sum of these divisors (counting 19997550) is 1, the average is 0.0625.

Base conversion 19997550

Base System Value
2 Binary 1001100010010001101101110
3 Ternary 1101121222111000
4 Quaternary 1030102031232
5 Quinary 20104410200
6 Senary 1552341130
8 Octal 114221556
10 Decimal 19997550
12 Duodecimal 68447a6
16 Hexadecimal 131236e
20 Vigesimal 64jdha
36 Base36 bwm7i

Cryptographic Hash Functions

md5 fd6322c80890b147eaa26bf8e13ed35d
sha1 977b4f6c12698458adf568360fc2b4b5fd2290f9
sha256 ce57ade1c3db4e9743a97a03753c5522c2d8f3f84f15967a6169ee971a7e34f2
sha512 e77af9579ec18aebff9f997e795e7921749d525042258de236f2354bca91bb9a517cde29ba2e3c160f0c2229388dd35f0e9145b405bc8f8b82cb6b53376f21af
ripemd-160 6bd38f4d1bcee0ed4278d578d7cea58845d5f2cc

19997550 as geometric shapes

Circle

Radius = n
Diameter 39995100
Circumference 125648312.33959
Area 1.2563292042133E+15

Sphere

Radius = n
Volume 3.349800810362E+22
Surface area 5.0253168168531E+15
Circumference 125648312.33959

Square

Length = n
Perimeter 79990200
Area 399902006002500
Diagonal 28280806.424234

Cube

Length = n
Surface area 2399412036015000
Volume 7.9970603601353E+21
Space diagonal 34636772.626899

Equilateral Triangle

Length = n
Perimeter 59992650
Area 1.7316264811126E+14
Altitude 17318386.313449

Triangular Pyramid

Length = n
Surface area 1.7316264811126E+14
Volume 9.4246260170163E+20
Height 9426935.4747447