20195742 (number)

20195742 is an even 8-digits composite number following 20195741 and preceding 20195743. In scientific notation, it is written as 2.0195742 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5685120 positive integers (up to 20195742) that are relatively prime to 20195742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0195742 × 10^7
Engineering notation 2.0195742 × 10^6

Prime Factorization of 20195742

Prime Factorization 2 × 3 × 7 × 7 × 73 × 941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2885106
Product of the distinct prime numbers

The prime factorization of 20195742 is 2 × 3 × 7 × 7 × 73 × 941. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195742)

Multiplication

n×y
n×2 40391484
n×3 60587226
n×4 80782968
n×5 100978710

Division

n÷y
n÷2 10097871
n÷3 6731914
n÷3 5048935.5
n÷5 4039148.4

Exponentiation

ny
n2 407867994930564
n3 8.237196795675E+21
n4 1.6635630128868E+29
n5 3.3596889409004E+36

Nth Root

y√n
2√n 4493.9672896006
3√n 272.3244308565
4√n 67.037059076309
5√n 28.910257692927

Divisors of 20195742

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 -20195741
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 20195742 can be divided by 48 positive divisors. The sum of these divisors (counting 20195742) is 1, the average is 0.020833333333333.

Base conversion 20195742

Base System Value
2 Binary 1001101000010100110011110
3 Ternary 1102000001100110
4 Quaternary 1031002212132
5 Quinary 20132230432
6 Senary 2000510450
8 Octal 115024636
10 Decimal 20195742
12 Duodecimal 691b426
16 Hexadecimal 134299e
20 Vigesimal 664972
36 Base36 c0v4u

Cryptographic Hash Functions

md5 f6da80b4eec5a989cb1d766d58d7d5d9
sha1 ad744bed0b5def9b1dafdb9931da628781dda79a
sha256 964eb38be5fea16f51aaf624c4dff5a15ebb9a39d1747d81255e38a4a6ae41dd
sha512 0d4694bb7881e75e4673f497c0831d7b4625e20384566d1ffb4073119b4ae4a734152d575eb5cef37f268e0890232253e4f3fefe13294bd221bfb71451cf79c9
ripemd-160 8e583428b99a0a0f3a7f94d0c28dea1ec6ce1d79

20195742 as geometric shapes

Circle

Radius = n
Diameter 40391484
Circumference 126893589.40199
Area 1.2813550965083E+15

Sphere

Radius = n
Volume 3.4503889252621E+22
Surface area 5.125420386033E+15
Circumference 126893589.40199

Square

Length = n
Perimeter 80782968
Area 407867994930564
Diagonal 28561092.238588

Cube

Length = n
Surface area 2447207969583384
Volume 8.237196795675E+21
Space diagonal 34980051.240553

Equilateral Triangle

Length = n
Perimeter 60587226
Area 1.7661202250025E+14
Altitude 17490025.620276

Triangular Pyramid

Length = n
Surface area 1.7661202250025E+14
Volume 9.7076295203165E+20
Height 9520364.0795293