20221749 is an odd 8-digits composite number following 20221748
and preceding 20221750 . In scientific notation, it is written as 2.0221749 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13429800 positive integers (up to 20221749) that are relatively prime to 20221749.
20221749 has 12 divisors, whose sum is 29320512
The reverse of 20221749 is 94712202
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-one thousand seven hundred forty-nine
Scientific notation
2.0221749 × 10^7
Engineering notation
2.0221749 × 10^6
Prime Factorization
3 × 3 × 271 × 8291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6740583
Product of the distinct prime numbers
The prime factorization of 20221749 is 3 × 3 × 271 × 8291.
Since it has a total of 4 prime factors.
7 , 4 , 22 , 83 , 266 , 985 , 9436 , 2245 , 29249 , 48098 , 198287 , 956446 , 8572552 , 8917857 , 5390640 , 13723570 , 225077091 , 981641877 , 2997291575 , 7378853330
n×2
40443498
n×3
60665247
n×4
80886996
n×5
101108745
n÷2
10110874.5
n÷3
6740583
n÷3
5055437.25
n÷5
4044349.8
n2
408919132619001
n3
8.2690600611192E+21
n4
1.6721485702188E+29
n5
3.3813768677673E+36
2 √n
4496.8599044222
3 √n
272.4412756772
4 √n
67.058630350032
5 √n
28.917699678312
1 , 3 , 9 , 271 , 813 , 2439 , 8291 , 24873 , 74619 , 2246861 , 6740583 , 20221749
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
-20221748
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 20221749 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000111100110101
3
Ternary
1102001101000200
4
Quaternary
1031020330311
5
Quinary
20134043444
6
Senary
2001231113
8
Octal
115107465
10
Decimal
20221749
12
Duodecimal
6932499
16
Hexadecimal
1348f35
20
Vigesimal
667e79
36
Base36
c1f79
md5
447bc99b28380d1337cfef2106adc60f
sha1
04af2f4832ebba1c4600b5901c7cf5cac96cc439
sha256
17c6eb0f7659ae3494e110a325b65de73673fa1233e6df04e1bb83ae8863253c
sha512
600f244507cfb40d49e2c70303c669dd576b53a03079b8f7842aaf335f85d47db58aa3ae18f6c3f73ced6868a2c4b3efac1aa5f6d53bb98bec7c8cdf69b8d11c
ripemd-160
d8be5b28f8bb50a5dc6433bcadb01e6abde93aa4
Diameter
40443498
Circumference
127056996.20227
Area
1.2846573429482E+15
Volume
3.4637357786806E+22
Surface area
5.1386293717927E+15
Circumference
127056996.20227
Perimeter
80886996
Area
408919132619001
Diagonal
28597871.690705
Surface area
2453514795714006
Volume
8.2690600611192E+21
Space diagonal
35025096.685905
Perimeter
60665247
Area
1.7706717847078E+14
Altitude
17512548.342953
Surface area
1.7706717847078E+14
Volume
9.7451807387603E+20
Height
9532623.8969015