20197742 (number)

20197742 is an even 8-digits composite number following 20197741 and preceding 20197743. In scientific notation, it is written as 2.0197742 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10086552 positive integers (up to 20197742) that are relatively prime to 20197742.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand seven hundred forty-two

Notation

Scientific notation 2.0197742 × 10^7
Engineering notation 2.0197742 × 10^6

Prime Factorization of 20197742

Prime Factorization 2 × 883 × 11437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20197742
Product of the distinct prime numbers

The prime factorization of 20197742 is 2 × 883 × 11437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197742)

Multiplication

n×y
n×2 40395484
n×3 60593226
n×4 80790968
n×5 100988710

Division

n÷y
n÷2 10098871
n÷3 6732580.6666667
n÷3 5049435.5
n÷5 4039548.4

Exponentiation

ny
n2 407948781898564
n3 8.2396442460015E+21
n4 1.6642220865252E+29
n5 3.3613528334338E+36

Nth Root

y√n
2√n 4494.1898046255
3√n 272.33342005966
4√n 67.038718697671
5√n 28.910830271296

Divisors of 20197742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197742 can be divided by 8 positive divisors. The sum of these divisors (counting 20197742) is 1, the average is 0.125.

Base conversion 20197742

Base System Value
2 Binary 1001101000011000101101110
3 Ternary 1102000011002112
4 Quaternary 1031003011232
5 Quinary 20132311432
6 Senary 2000524022
8 Octal 115030556
10 Decimal 20197742
12 Duodecimal 6920612
16 Hexadecimal 134316e
20 Vigesimal 664e72
36 Base36 c0woe

Cryptographic Hash Functions

md5 019abe5f532d5d40b85665df3680f9bb
sha1 2391f9bae19196351b00b98469bb87ff4d737070
sha256 f806e5222cb6a8c9f01a149c03e209d0e4288667a38a066df8293b8e5114a4ea
sha512 ec6a3011fdfc7afb664fff24a5a6bfd272558769a8da082def8b698c3cfb8b7759826209948b08e29c858bb2bd53b448dfc1652bd520fbad7b2bfd6932cb0267
ripemd-160 1dee6c8a1034730dbe738232fce8b6d04c2cb76b

20197742 as geometric shapes

Circle

Radius = n
Diameter 40395484
Circumference 126906155.7726
Area 1.2816088962534E+15

Sphere

Radius = n
Volume 3.4514141108575E+22
Surface area 5.1264355850137E+15
Circumference 126906155.7726

Square

Length = n
Perimeter 80790968
Area 407948781898564
Diagonal 28563920.665713

Cube

Length = n
Surface area 2447692691391384
Volume 8.2396442460015E+21
Space diagonal 34983515.342168

Equilateral Triangle

Length = n
Perimeter 60593226
Area 1.7664700428354E+14
Altitude 17491757.671084

Triangular Pyramid

Length = n
Surface area 1.7664700428354E+14
Volume 9.7105138681873E+20
Height 9521306.8885709