19990742 (number)

19990742 is an even 8-digits composite number following 19990741 and preceding 19990743. In scientific notation, it is written as 1.9990742 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9381888 positive integers (up to 19990742) that are relatively prime to 19990742.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand seven hundred forty-two

Notation

Scientific notation 1.9990742 × 10^7
Engineering notation 1.9990742 × 10^6

Prime Factorization of 19990742

Prime Factorization 2 × 17 × 1019 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19990742
Product of the distinct prime numbers

The prime factorization of 19990742 is 2 × 17 × 1019 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 22, 30, 3, 408, 466, 7556, 23802, 82964, 172058, 927591, 7844552, 9942371, 69054589, 77565419, 974907435, 889495361, 5786257419, 2055832430

Basic calculations (n = 19990742)

Multiplication

n×y
n×2 39981484
n×3 59972226
n×4 79962968
n×5 99953710

Division

n÷y
n÷2 9995371
n÷3 6663580.6666667
n÷3 4997685.5
n÷5 3998148.4

Exponentiation

ny
n2 399629765710564
n3 7.9888955418403E+21
n4 1.5970394964188E+29
n5 3.1926004536718E+36

Nth Root

y√n
2√n 4471.1007593209
3√n 271.39987173139
4√n 66.866290156707
5√n 28.851326320243

Divisors of 19990742

1, 2, 17, 34, 577, 1019, 1154, 2038, 9809, 17323, 19618, 34646, 587963, 1175926, 9995371, 19990742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990742 can be divided by 16 positive divisors. The sum of these divisors (counting 19990742) is 1, the average is 0.0625.

Base conversion 19990742

Base System Value
2 Binary 1001100010000100011010110
3 Ternary 1101121122010212
4 Quaternary 1030100203112
5 Quinary 20104200432
6 Senary 1552245422
8 Octal 114204326
10 Decimal 19990742
12 Duodecimal 6840872
16 Hexadecimal 13108d6
20 Vigesimal 64igh2
36 Base36 bwgye

Cryptographic Hash Functions

md5 8bafae86cf37fd17d2bfd0dc200d1b5f
sha1 860556398318b965ddae29c06cccbfd9f2582b5c
sha256 638a3b5d2f602216f8ff7ee7bd769b8a9443f2cecb0095833556b009194adb7d
sha512 8f5531cbe7c8bc391a8d1501ae2c7dc2a60f45e705fcc96c862026eb237232193b97bbdbd13786256032a971aadbdd012f4d6d33ccf4612d14818edb85ec1e23
ripemd-160 9a22c19fcadbf96863f488ef929b60ee1930ec90

19990742 as geometric shapes

Circle

Radius = n
Diameter 39981484
Circumference 125605536.41402
Area 1.2554739361121E+15

Sphere

Radius = n
Volume 3.3463807392722E+22
Surface area 5.0218957444485E+15
Circumference 125605536.41402

Square

Length = n
Perimeter 79962968
Area 399629765710564
Diagonal 28271178.458301

Cube

Length = n
Surface area 2397778594263384
Volume 7.9888955418403E+21
Space diagonal 34624980.825001

Equilateral Triangle

Length = n
Perimeter 59972226
Area 1.7304476460689E+14
Altitude 17312490.412501

Triangular Pyramid

Length = n
Surface area 1.7304476460689E+14
Volume 9.4150036863771E+20
Height 9423726.1527672