20197920 (number)

20197920 is an even 8-digits composite number following 20197919 and preceding 20197921. In scientific notation, it is written as 2.0197920 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 5196800 positive integers (up to 20197920) that are relatively prime to 20197920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197920 × 10^7
Engineering notation 2.0197920 × 10^6

Prime Factorization of 20197920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 29 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1262370
Product of the distinct prime numbers

The prime factorization of 20197920 is 2 × 2 × 2 × 2 × 2 × 15 × 29 × 1451. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197920)

Multiplication

n×y
n×2 40395840
n×3 60593760
n×4 80791680
n×5 100989600

Division

n÷y
n÷2 10098960
n÷3 6732640
n÷3 5049480
n÷5 4039584

Exponentiation

ny
n2 407955972326400
n3 8.2398620925708E+21
n4 1.6642807535678E+29
n5 3.3615009518102E+36

Nth Root

y√n
2√n 4494.2096079289
3√n 272.33422006999
4√n 67.038866398
5√n 28.910881228573

Divisors of 20197920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197920 can be divided by 48 positive divisors. The sum of these divisors (counting 20197920) is 1, the average is 0.020833333333333.

Base conversion 20197920

Base System Value
2 Binary 1001101000011001000100000
3 Ternary 1102000011100010
4 Quaternary 1031003020200
5 Quinary 20132313140
6 Senary 2000524520
8 Octal 115031040
10 Decimal 20197920
12 Duodecimal 6920740
16 Hexadecimal 1343220
20 Vigesimal 664eg0
36 Base36 c0wtc

Cryptographic Hash Functions

md5 cc260aac84ee740e4fc671aa9ba8435d
sha1 7773401c3d4706716850f9c4626ac906dc3eeec2
sha256 94349f88857e4e55256464307986ae3491834f2a0fc33eaa0ab6a9102f33292b
sha512 5084ea5c25ece0c22368363c72a1c0c7d3ea1af4a0c1aa134997571de85cd5b1344eb9655f7a341b4b2b58d15bf739751e0dc4d0d6b98feb9a19dcf842ce16a2
ripemd-160 e7eb09d23d3929768c0e0e4fca42318b3f01e1c2

20197920 as geometric shapes

Circle

Radius = n
Diameter 40395840
Circumference 126907274.17959
Area 1.2816314856487E+15

Sphere

Radius = n
Volume 3.4515053622151E+22
Surface area 5.1265259425948E+15
Circumference 126907274.17959

Square

Length = n
Perimeter 80791680
Area 407955972326400
Diagonal 28564172.395727

Cube

Length = n
Surface area 2447735833958400
Volume 8.2398620925708E+21
Space diagonal 34983823.647212

Equilateral Triangle

Length = n
Perimeter 60593760
Area 1.7665011783012E+14
Altitude 17491911.823606

Triangular Pyramid

Length = n
Surface area 1.7665011783012E+14
Volume 9.7107706028314E+20
Height 9521390.7985756