20223821 is an odd 8-digits composite number following 20223820
and preceding 20223822 . In scientific notation, it is written as 2.0223821 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20015232 positive integers (up to 20223821) that are relatively prime to 20223821.
20223821 has 4 divisors, whose sum is 20432412
The reverse of 20223821 is 12832202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-three thousand eight hundred twenty-one
Scientific notation
2.0223821 × 10^7
Engineering notation
2.0223821 × 10^6
Prime Factorization
97 × 208493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20223821
Product of the distinct prime numbers
The prime factorization of 20223821 is 97 × 208493.
Since it has a total of 2 prime factors.
7 , 9 , 27 , 22 , 453 , 994 , 7492 , 8824 , 52028 , 67758 , 532066 , 830448 , 4499233 , 3248802 , 25531168 , 13144148 , 943807814 , 379516082 , 2675507550 , 2382153352
n×2
40447642
n×3
60671463
n×4
80895284
n×5
101119105
n÷2
10111910.5
n÷3
6741273.6666667
n÷3
5055955.25
n÷5
4044764.2
n2
409002935840041
n3
8.2716021629035E+21
n4
1.6728340152577E+29
n5
3.3831095687284E+36
2 √n
4497.0902815043
3 √n
272.45058049457
4 √n
67.060348056838
5 √n
28.918292258292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20223820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20223821 can be divided by 4 positive divisors.
The sum of these divisors (counting 20223821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001001011101001101
3
Ternary
1102001110212102
4
Quaternary
1031021131031
5
Quinary
20134130241
6
Senary
2001244445
8
Octal
115113515
10
Decimal
20223821
12
Duodecimal
6933725
16
Hexadecimal
134974d
20
Vigesimal
667jb1
36
Base36
c1gst
md5
0938a824818659efa8e89459a46e2b59
sha1
a9a146b50224aabb2a32e4769e8750ff7e75a1ff
sha256
c417ac06625153942dbd5caededdd6dae7b6f1493caf1b5c0142b27bee5670e1
sha512
f95199506f6b80268a529a95c0e099ef24fa968c37eda5f2de1d16b07924379adac263297a4af1583aae2cb4fb11df52570e64bcd9053f38d79721698959aa3a
ripemd-160
e08091da1b6326e5f7beb371bd868eb0de0e8c95
Diameter
40447642
Circumference
127070014.96223
Area
1.2849206185317E+15
Volume
3.464800611786E+22
Surface area
5.1396824741269E+15
Circumference
127070014.96223
Perimeter
80895284
Area
409002935840041
Diagonal
28600801.941206
Surface area
2454017615040246
Volume
8.2716021629035E+21
Space diagonal
35028685.495178
Perimeter
60671463
Area
1.7710346632995E+14
Altitude
17514342.747589
Surface area
1.7710346632995E+14
Volume
9.7481766344439E+20
Height
9533600.6470686