19992390 (number)

19992390 is an even 8-digits composite number following 19992389 and preceding 19992391. In scientific notation, it is written as 1.9992390 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 4739840 positive integers (up to 19992390) that are relatively prime to 19992390.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-two thousand three hundred ninety

Notation

Scientific notation 1.9992390 × 10^7
Engineering notation 1.9992390 × 10^6

Prime Factorization of 19992390

Prime Factorization 2 × 11 × 5 × 3 × 47 × 1289

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19992390
Product of the distinct prime numbers

The prime factorization of 19992390 is 2 × 11 × 5 × 3 × 47 × 1289. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19992390)

Multiplication

n×y
n×2 39984780
n×3 59977170
n×4 79969560
n×5 99961950

Division

n÷y
n÷2 9996195
n÷3 6664130
n÷3 4998097.5
n÷5 3998478

Exponentiation

ny
n2 399695657912100
n3 7.9908714742853E+21
n4 1.5975661895379E+29
n5 3.1939166312055E+36

Nth Root

y√n
2√n 4471.2850501841
3√n 271.40732942853
4√n 66.867668197598
5√n 28.851801994612

Divisors of 19992390

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19992389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19992390 can be divided by 64 positive divisors. The sum of these divisors (counting 19992390) is 1, the average is 0.015625.

Base conversion 19992390

Base System Value
2 Binary 1001100010000111101000110
3 Ternary 1101121201101220
4 Quaternary 1030100331012
5 Quinary 20104224030
6 Senary 1552301210
8 Octal 114207506
10 Decimal 19992390
12 Duodecimal 6841806
16 Hexadecimal 1310f46
20 Vigesimal 64j0ja
36 Base36 bwi86

Cryptographic Hash Functions

md5 961177d608e50cbda8daef2857296f64
sha1 06bacbffcc43dcd50abd418f0bd273744e93d5f5
sha256 e22c4c75687c91054f73c706847c11f3c1f84a3695fbb62ff2cd40182b06e7aa
sha512 94893d0eb17123d7989035377c77c6eaf03231ff3ff2211e1e01b2b510b8ac23ed03dd743c7c987e440cac5a2afbf1664a56b03ad1363f690238dfce84e33557
ripemd-160 92c76f3b8f8a06f53c54a9134fca1a0cae12c6f1

19992390 as geometric shapes

Circle

Radius = n
Diameter 39984780
Circumference 125615891.1034
Area 1.2556809425684E+15

Sphere

Radius = n
Volume 3.3472084159193E+22
Surface area 5.0227237702736E+15
Circumference 125615891.1034

Square

Length = n
Perimeter 79969560
Area 399695657912100
Diagonal 28273509.082252

Cube

Length = n
Surface area 2398173947472600
Volume 7.9908714742853E+21
Space diagonal 34627835.244732

Equilateral Triangle

Length = n
Perimeter 59977170
Area 1.7307329676711E+14
Altitude 17313917.622366

Triangular Pyramid

Length = n
Surface area 1.7307329676711E+14
Volume 9.4173323450955E+20
Height 9424503.0274174