19983821 (number)

19983821 is an odd 8-digits composite number following 19983820 and preceding 19983822. In scientific notation, it is written as 1.9983821 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 16769520 positive integers (up to 19983821) that are relatively prime to 19983821.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-three thousand eight hundred twenty-one

Notation

Scientific notation 1.9983821 × 10^7
Engineering notation 1.9983821 × 10^6

Prime Factorization of 19983821

Prime Factorization 13 × 11 × 139747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19983821
Product of the distinct prime numbers

The prime factorization of 19983821 is 13 × 11 × 139747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19983821)

Multiplication

n×y
n×2 39967642
n×3 59951463
n×4 79935284
n×5 99919105

Division

n÷y
n÷2 9991910.5
n÷3 6661273.6666667
n÷3 4995955.25
n÷5 3996764.2

Exponentiation

ny
n2 399353101760041
n3 7.9806009013674E+21
n4 1.5948289988537E+29
n5 3.1870777238701E+36

Nth Root

y√n
2√n 4470.3267218404
3√n 271.36854764275
4√n 66.86050195624
5√n 28.84932831849

Divisors of 19983821

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 -19983820
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 19983821 can be divided by 8 positive divisors. The sum of these divisors (counting 19983821) is 1, the average is 0.125.

Base conversion 19983821

Base System Value
2 Binary 1001100001110110111001101
3 Ternary 1101121021122112
4 Quaternary 1030032313031
5 Quinary 20103440241
6 Senary 1552153405
8 Octal 114166715
10 Decimal 19983821
12 Duodecimal 6838865
16 Hexadecimal 130edcd
20 Vigesimal 64hjb1
36 Base36 bwbm5

Cryptographic Hash Functions

md5 3206cb3705b02d191e2d86322b63c976
sha1 bd85e2faea36f556e2f59517a1f7eec46940990c
sha256 9a495a70fb01b39181717b02f3ffd282a31b1438ddef1e8142a7798f7ec04622
sha512 f91bdbd76b5d40d9d6b388089424ed086067f4d722ef732fb1bf462f08cb8ac798754596dd8a3e061b5500af3e2e08fa33a76ec5efda7e750c0449b52d00a7f1
ripemd-160 e99fd5c4a710edb29baf13ccac20ac4c28b527dc

19983821 as geometric shapes

Circle

Radius = n
Diameter 39967642
Circumference 125562050.48851
Area 1.2546047706776E+15

Sphere

Radius = n
Volume 3.3429062883957E+22
Surface area 5.0184190827106E+15
Circumference 125562050.48851

Square

Length = n
Perimeter 79935284
Area 399353101760041
Diagonal 28261390.686236

Cube

Length = n
Surface area 2396118610560246
Volume 7.9806009013674E+21
Space diagonal 34612993.301362

Equilateral Triangle

Length = n
Perimeter 59951463
Area 1.7292496560215E+14
Altitude 17306496.650681

Triangular Pyramid

Length = n
Surface area 1.7292496560215E+14
Volume 9.405228358834E+20
Height 9420463.5620788