20219481 is an odd 8-digits composite number following 20219480
and preceding 20219482 . In scientific notation, it is written as 2.0219481 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13479648 positive integers (up to 20219481) that are relatively prime to 20219481.
20219481 has 6 divisors, whose sum is 29205930
The reverse of 20219481 is 18491202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred nineteen thousand four hundred eighty-one
Scientific notation
2.0219481 × 10^7
Engineering notation
2.0219481 × 10^6
Prime Factorization
3 × 3 × 2246609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6739827
Product of the distinct prime numbers
The prime factorization of 20219481 is 3 × 3 × 2246609.
Since it has a total of 3 prime factors.
2 , 8 , 20 , 87 , 533 , 568 , 4223 , 1189 , 14164 , 39341 , 210267 , 156328 , 4518265 , 2185529 , 6607436 , 17813156 , 462938396 , 308520007 , 6530989195 , 2465055255
n×2
40438962
n×3
60658443
n×4
80877924
n×5
101097405
n÷2
10109740.5
n÷3
6739827
n÷3
5054870.25
n÷5
4043896.2
n2
408827411909361
n3
8.2662780873805E+21
n4
1.6713985272851E+29
n5
3.3794810765868E+36
2 √n
4496.6077213829
3 √n
272.43108994574
4 √n
67.056750006117
5 √n
28.917050987781
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219481 can be divided by 6 positive divisors.
The sum of these divisors (counting 20219481) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001000011001011001
3
Ternary
1102001020220200
4
Quaternary
1031020121121
5
Quinary
20134010411
6
Senary
2001212413
8
Octal
115103131
10
Decimal
20219481
12
Duodecimal
6931109
16
Hexadecimal
1348659
20
Vigesimal
6678e1
36
Base36
c1dg9
md5
30d7ebbbc88dbf2eda0728ac1788f473
sha1
d2885a8f00ab71684f9265c92b8618472416578a
sha256
32b85e140138ce263a5334dca8dec1453c4708ee6b7f409e2a6641b07b6e05b5
sha512
50d02130ad9a1374c6ed79e429dcdec8acedb69584654dd13666bd677dde060e0f15adb4bf32d60d5b92a51b7fc6982885748bd831b4f36fed01e11c850035a6
ripemd-160
2f0bf5a6c62f242b7b0eccec02f58daa26b45d7e
Diameter
40438962
Circumference
127042745.938
Area
1.2843691938406E+15
Volume
3.462570468246E+22
Surface area
5.1374767753623E+15
Circumference
127042745.938
Perimeter
80877924
Area
408827411909361
Diagonal
28594664.254345
Surface area
2452964471456166
Volume
8.2662780873805E+21
Space diagonal
35021168.394674
Perimeter
60658443
Area
1.7702746223848E+14
Altitude
17510584.197337
Surface area
1.7702746223848E+14
Volume
9.7419021512675E+20
Height
9531554.7514484