20209321 is an odd 8-digits composite number following 20209320
and preceding 20209322 . In scientific notation, it is written as 2.0209321 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18192720 positive integers (up to 20209321) that are relatively prime to 20209321.
20209321 has 8 divisors, whose sum is 22261824
The reverse of 20209321 is 12390202
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred nine thousand three hundred twenty-one
Scientific notation
2.0209321 × 10^7
Engineering notation
2.0209321 × 10^6
Prime Factorization
11 × 103 × 17837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20209321
Product of the distinct prime numbers
The prime factorization of 20209321 is 11 × 103 × 17837.
Since it has a total of 3 prime factors.
6 , 10 , 73 , 8 , 992 , 914 , 9797 , 7965 , 99726 , 98639 , 219425 , 72944 , 7695309 , 1726458 , 22900103 , 47446170 , 900179324 , 855534436 , 5255105854 , 8383046535
n×2
40418642
n×3
60627963
n×4
80837284
n×5
101046605
n÷2
10104660.5
n÷3
6736440.3333333
n÷3
5052330.25
n÷5
4041864.2
n2
408416655281041
n3
8.2538232883209E+21
n4
1.6680416431095E+29
n5
3.3709989006968E+36
2 √n
4495.4778388954
3 √n
272.38545139196
4 √n
67.048324653905
5 √n
28.914144322596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20209321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101111010101001
3
Ternary
1102000201222101
4
Quaternary
1031011322221
5
Quinary
20133144241
6
Senary
2001053401
8
Octal
115057251
10
Decimal
20209321
12
Duodecimal
6927261
16
Hexadecimal
1345ea9
20
Vigesimal
666361
36
Base36
c15m1
md5
3220161e1cd97b8a4b936f5d7c062acd
sha1
9abae6a227f6daa8a43145b859df37bab642499b
sha256
19906c91dd0b0b992e9eb62a5da27782391a56f62e9cf798a860dfbbf1b58f6d
sha512
dcd86b3264c71fb9149a3eb94054d4ba9ce9ab3eb17fe6308391f759b08fe5f5bd559d214aff11a606b336c115fc9a05f7b8922efe110783026a420740d40517
ripemd-160
00009fe9e780f61d3e2a6ad475ff508798ba3a87
Diameter
40418642
Circumference
126978908.77528
Area
1.2830787638346E+15
Volume
3.4573534142156E+22
Surface area
5.1323150553385E+15
Circumference
126978908.77528
Perimeter
80837284
Area
408416655281041
Diagonal
28580295.844551
Surface area
2450499931686246
Volume
8.2538232883209E+21
Space diagonal
35003570.758469
Perimeter
60627963
Area
1.7684959940103E+14
Altitude
17501785.379234
Surface area
1.7684959940103E+14
Volume
9.7272240298119E+20
Height
9526765.2815171