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.
19983821 has 8 divisors, whose sum is 23477664
The reverse of 19983821 is 12838991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred eighty-three thousand eight hundred twenty-one
Scientific notation
1.9983821 × 10^7
Engineering notation
1.9983821 × 10^6
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.
10 , 6 , 34 , 41 , 744 , 748 , 5741 , 1964 , 45517 , 85903 , 661338 , 955414 , 2175394 , 8535080 , 20483166 , 26333505 , 982041308 , 198903442 , 3290713087 , 2204049575
n×2
39967642
n×3
59951463
n×4
79935284
n×5
99919105
n÷2
9991910.5
n÷3
6661273.6666667
n÷3
4995955.25
n÷5
3996764.2
n2
399353101760041
n3
7.9806009013674E+21
n4
1.5948289988537E+29
n5
3.1870777238701E+36
2 √n
4470.3267218404
3 √n
271.36854764275
4 √n
66.86050195624
5 √n
28.84932831849
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
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
md5
3206cb3705b02d191e2d86322b63c976
sha1
bd85e2faea36f556e2f59517a1f7eec46940990c
sha256
9a495a70fb01b39181717b02f3ffd282a31b1438ddef1e8142a7798f7ec04622
sha512
f91bdbd76b5d40d9d6b388089424ed086067f4d722ef732fb1bf462f08cb8ac798754596dd8a3e061b5500af3e2e08fa33a76ec5efda7e750c0449b52d00a7f1
ripemd-160
e99fd5c4a710edb29baf13ccac20ac4c28b527dc
Diameter
39967642
Circumference
125562050.48851
Area
1.2546047706776E+15
Volume
3.3429062883957E+22
Surface area
5.0184190827106E+15
Circumference
125562050.48851
Perimeter
79935284
Area
399353101760041
Diagonal
28261390.686236
Surface area
2396118610560246
Volume
7.9806009013674E+21
Space diagonal
34612993.301362
Perimeter
59951463
Area
1.7292496560215E+14
Altitude
17306496.650681
Surface area
1.7292496560215E+14
Volume
9.405228358834E+20
Height
9420463.5620788