20221369 is an odd 8-digits composite number following 20221368
and preceding 20221370 . In scientific notation, it is written as 2.0221369 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 17273088 positive integers (up to 20221369) that are relatively prime to 20221369.
20221369 has 12 divisors, whose sum is 23603700
The reverse of 20221369 is 96312202
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-one thousand three hundred sixty-nine
Scientific notation
2.0221369 × 10^7
Engineering notation
2.0221369 × 10^6
Prime Factorization
7 × 7 × 409 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2888767
Product of the distinct prime numbers
The prime factorization of 20221369 is 7 × 7 × 409 × 1009.
Since it has a total of 4 prime factors.
9 , 7 , 75 , 48 , 381 , 852 , 3410 , 5969 , 40251 , 43015 , 522639 , 554476 , 9826286 , 5842296 , 94884332 , 91391354 , 985124059 , 403601838 , 449097293 , 9582134358
n×2
40442738
n×3
60664107
n×4
80885476
n×5
101106845
n÷2
10110684.5
n÷3
6740456.3333333
n÷3
5055342.25
n÷5
4044273.8
n2
408903764234161
n3
8.268593902068E+21
n4
1.6720228840487E+29
n5
3.3810591714792E+36
2 √n
4496.8176525183
3 √n
272.43956912628
4 √n
67.058315312258
5 √n
28.917590995245
1 , 7 , 49 , 409 , 1009 , 2863 , 7063 , 20041 , 49441 , 412681 , 2888767 , 20221369
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221369 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221369) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000110110111001
3
Ternary
1102001100111121
4
Quaternary
1031020312321
5
Quinary
20134040434
6
Senary
2001225241
8
Octal
115106671
10
Decimal
20221369
12
Duodecimal
6932221
16
Hexadecimal
1348db9
20
Vigesimal
667d89
36
Base36
c1ewp
md5
f4bef173c510453bf36765731593f1e4
sha1
36b68023b1944d39ffaf14f18047c0dd65b5b8f8
sha256
96a03303f23527d0f6def95f3805c03f8b8cb009b923ee43ba032a4b94ca1f7c
sha512
65a249f4a7fb5887e98ed9df0bc5dc9d3879de3b69974cf271fc98f5a3dd09efde4c858847a93398a47d8d34f64f1b6ca5962730f63e16a915a41774747cbcad
ripemd-160
42a5b25b5c7bfd9aa7a777169dfee20f516e27bf
Diameter
40442738
Circumference
127054608.59186
Area
1.2846090617433E+15
Volume
3.4635405144339E+22
Surface area
5.138436246973E+15
Circumference
127054608.59186
Perimeter
80885476
Area
408903764234161
Diagonal
28597334.289551
Surface area
2453422585404966
Volume
8.268593902068E+21
Space diagonal
35024438.506598
Perimeter
60664107
Area
1.7706052376493E+14
Altitude
17512219.253299
Surface area
1.7706052376493E+14
Volume
9.74463136505E+20
Height
9532444.7631836