20221970 is an even 8-digits composite number following 20221969
and preceding 20221971 . In scientific notation, it is written as 2.0221970 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8041344 positive integers (up to 20221970) that are relatively prime to 20221970.
20221970 has 16 divisors, whose sum is 36613080
The reverse of 20221970 is 07912202
Previous prime number is 11689
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand nine hundred seventy
Scientific notation
2.0221970 × 10^7
Engineering notation
2.0221970 × 10^6
Prime Factorization
2 × 5 × 11689 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221970
Product of the distinct prime numbers
The prime factorization of 20221970 is 2 × 5 × 11689 × 173.
Since it has a total of 4 prime factors.
3 , 2 , 16 , 38 , 749 , 313 , 1633 , 4984 , 35475 , 81844 , 847598 , 399102 , 9192877 , 1187271 , 55673505 , 46494369 , 527940370 , 907371545 , 8175464627 , 3653500026
n×2
40443940
n×3
60665910
n×4
80887880
n×5
101109850
n÷2
10110985
n÷3
6740656.6666667
n÷3
5055492.5
n÷5
4044394
n2
408928070680900
n3
8.269331177467E+21
n4
1.672221669908E+29
n5
3.381561644223E+36
2 √n
4496.8844770574
3 √n
272.44226816146
4 √n
67.058813567326
5 √n
28.917762885344
1 , 2 , 5 , 10 , 173 , 346 , 865 , 1730 , 11689 , 23378 , 58445 , 116890 , 2022197 , 4044394 , 10110985 , 20221970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001000000010010
3
Ternary
1102001101022212
4
Quaternary
1031021000102
5
Quinary
20134100340
6
Senary
2001232122
8
Octal
115110022
10
Decimal
20221970
12
Duodecimal
6932642
16
Hexadecimal
1349012
20
Vigesimal
667eia
36
Base36
c1fde
md5
c517b9197ffde5b212fd8b24800e4ada
sha1
c99f25dc36c8efcd7c05f79aa79009fcfcfce576
sha256
98c5d5c5cce2de648600d0db36a16366649c80f4cdf71af00c49037379410118
sha512
0784f501149ae8cd12cfdefdddc8770f06df9ed840d471d6a3cb3c1cf82b7e0cef4bbcfc73f3c9f642291dd0d9adc9070b0e33d0548c5af291adf1ab6923b88a
ripemd-160
a6ce2aa9c683402e5d21f595ef959ef2f17eb1ee
Diameter
40443940
Circumference
127058384.78623
Area
1.2846854226978E+15
Volume
3.4638493436309E+22
Surface area
5.1387416907911E+15
Circumference
127058384.78623
Perimeter
80887880
Area
408928070680900
Diagonal
28598184.231902
Surface area
2453568424085400
Volume
8.269331177467E+21
Space diagonal
35025479.469134
Perimeter
60665910
Area
1.7707104876511E+14
Altitude
17512739.734567
Surface area
1.7707104876511E+14
Volume
9.7455002524405E+20
Height
9532728.0773006