20195988 (number)

20195988 is an even 8-digits composite number following 20195987 and preceding 20195989. In scientific notation, it is written as 2.0195988 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 6731992 positive integers (up to 20195988) that are relatively prime to 20195988.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand nine hundred eighty-eight

Notation

Scientific notation 2.0195988 × 10^7
Engineering notation 2.0195988 × 10^6

Prime Factorization of 20195988

Prime Factorization 2 × 2 × 3 × 1682999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10097994
Product of the distinct prime numbers

The prime factorization of 20195988 is 2 × 2 × 3 × 1682999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 23, 15, 231, 143, 6320, 1852, 50911, 48315, 907788, 56755, 2516305, 1272915, 90659983, 46091955, 733833331, 631524957, 6631155575, 1241078870

Basic calculations (n = 20195988)

Multiplication

n×y
n×2 40391976
n×3 60587964
n×4 80783952
n×5 100979940

Division

n÷y
n÷2 10097994
n÷3 6731996
n÷3 5048997
n÷5 4039197.6

Exponentiation

ny
n2 407877931296144
n3 8.2374978059217E+21
n4 1.6636440683842E+29
n5 3.3598935641359E+36

Nth Root

y√n
2√n 4493.9946595429
3√n 272.32553656049
4√n 67.037263216385
5√n 28.910328122513

Divisors of 20195988

1, 2, 3, 4, 6, 12, 1682999, 3365998, 5048997, 6731996, 10097994, 20195988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195988 can be divided by 12 positive divisors. The sum of these divisors (counting 20195988) is 1, the average is 0.083333333333333.

Base conversion 20195988

Base System Value
2 Binary 1001101000010101010010100
3 Ternary 1102000001200120
4 Quaternary 1031002222110
5 Quinary 20132232423
6 Senary 2000511540
8 Octal 115025224
10 Decimal 20195988
12 Duodecimal 691b5b0
16 Hexadecimal 1342a94
20 Vigesimal 6649j8
36 Base36 c0vbo

Cryptographic Hash Functions

md5 1c970fa6d2cbcec14839bd38cb6db9ed
sha1 b00a4d17a30e7a175bdd31a7589bada587ae9425
sha256 86c72bd2ed3b0b8e52f5d23e3166c4483f177ce3721b1ca0fb3b39f2d44ae43f
sha512 51629ef13af0a63db114d85bea0560afc2b348fb1b74254f125abf22765483ae0716252145c85bb241fe1f817b580d0c7d71ff87b8ed3cbdb9973ccc820ab275
ripemd-160 b7f9bc8141777033e2266f142cb874af7997f048

20195988 as geometric shapes

Circle

Radius = n
Diameter 40391976
Circumference 126895135.06558
Area 1.2813863125214E+15

Sphere

Radius = n
Volume 3.4505150121394E+22
Surface area 5.1255452500855E+15
Circumference 126895135.06558

Square

Length = n
Perimeter 80783952
Area 407877931296144
Diagonal 28561440.135124

Cube

Length = n
Surface area 2447267587776864
Volume 8.2374978059217E+21
Space diagonal 34980477.325051

Equilateral Triangle

Length = n
Perimeter 60587964
Area 1.7661632507275E+14
Altitude 17490238.662526

Triangular Pyramid

Length = n
Surface area 1.7661632507275E+14
Volume 9.7079842642943E+20
Height 9520480.0450414