20197917 (number)

20197917 is an odd 8-digits composite number following 20197916 and preceding 20197918. In scientific notation, it is written as 2.0197917 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors. There are 13145328 positive integers (up to 20197917) that are relatively prime to 20197917.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred seventeen

Notation

Scientific notation 2.0197917 × 10^7
Engineering notation 2.0197917 × 10^6

Prime Factorization of 20197917

Prime Factorization 3 × 3 × 3 × 3 × 3 × 43 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 249357
Product of the distinct prime numbers

The prime factorization of 20197917 is 3 × 3 × 3 × 3 × 3 × 43 × 1933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197917)

Multiplication

n×y
n×2 40395834
n×3 60593751
n×4 80791668
n×5 100989585

Division

n÷y
n÷2 10098958.5
n÷3 6732639
n÷3 5049479.25
n÷5 4039583.4

Exponentiation

ny
n2 407955851138889
n3 8.2398584209676E+21
n4 1.6642797647846E+29
n5 3.3614984553898E+36

Nth Root

y√n
2√n 4494.209274166
3√n 272.3342065867
4√n 67.038863908676
5√n 28.910880369745

Divisors of 20197917

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197916
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197917 can be divided by 24 positive divisors. The sum of these divisors (counting 20197917) is 1, the average is 0.041666666666667.

Base conversion 20197917

Base System Value
2 Binary 1001101000011001000011101
3 Ternary 1102000011100000
4 Quaternary 1031003020131
5 Quinary 20132313132
6 Senary 2000524513
8 Octal 115031035
10 Decimal 20197917
12 Duodecimal 6920739
16 Hexadecimal 134321d
20 Vigesimal 664efh
36 Base36 c0wt9

Cryptographic Hash Functions

md5 e4d9d03ab2a75713e08f32d7ee8e5f4b
sha1 25ee48523f4fa7a538f64bf0401e7ce97c4b1cc3
sha256 30534faa6e6bb2cebadc334079fdb984ac8767eb1aa99b44f569ccd712690f56
sha512 c4f4dfbe58ef83c2f34d463eb4b97e7b2f25e0e75e3ceca5cfb4cf368742f31c171becbeb8b071b6b1b7da1fe8d90e30cb519aa86ac7027b34be38f2bd6ff868
ripemd-160 96bde0fc9d95ef5bcc5c11baef3a22d88dc50a05

20197917 as geometric shapes

Circle

Radius = n
Diameter 40395834
Circumference 126907255.33003
Area 1.2816311049269E+15

Sphere

Radius = n
Volume 3.4515038242576E+22
Surface area 5.1265244197076E+15
Circumference 126907255.33003

Square

Length = n
Perimeter 80791668
Area 407955851138889
Diagonal 28564168.153086

Cube

Length = n
Surface area 2447735106833334
Volume 8.2398584209676E+21
Space diagonal 34983818.451059

Equilateral Triangle

Length = n
Perimeter 60593751
Area 1.7665006535439E+14
Altitude 17491909.22553

Triangular Pyramid

Length = n
Surface area 1.7665006535439E+14
Volume 9.7107662758055E+20
Height 9521389.384362