20231309 is an odd 8-digits composite number following 20231308
and preceding 20231310 . In scientific notation, it is written as 2.0231309 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 16219392 positive integers (up to 20231309) that are relatively prime to 20231309.
20231309 has 16 divisors, whose sum is 24634368
The reverse of 20231309 is 90313202
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty-one thousand three hundred nine
Scientific notation
2.0231309 × 10^7
Engineering notation
2.0231309 × 10^6
Prime Factorization
17 × 7 × 863 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231309
Product of the distinct prime numbers
The prime factorization of 20231309 is 17 × 7 × 863 × 197.
Since it has a total of 4 prime factors.
8 , 8 , 78 , 66 , 471 , 480 , 3242 , 243 , 66320 , 96804 , 849814 , 687194 , 805443 , 6263282 , 64486890 , 77042680 , 381697091 , 133951027 , 927578141 , 1795874596
n×2
40462618
n×3
60693927
n×4
80925236
n×5
101156545
n÷2
10115654.5
n÷3
6743769.6666667
n÷3
5057827.25
n÷5
4046261.8
n2
409305863853481
n3
8.2807934071317E+21
n4
1.6753129018484E+29
n5
3.3893772988983E+36
2 √n
4497.922742778
3 √n
272.48420187289
4 √n
67.066554576615
5 √n
28.920433378008
1 , 7 , 17 , 119 , 197 , 863 , 1379 , 3349 , 6041 , 14671 , 23443 , 102697 , 170011 , 1190077 , 2890187 , 20231309
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
-20231308
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 20231309 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011010010001101
3
Ternary
1102001212010202
4
Quaternary
1031023102031
5
Quinary
20134400214
6
Senary
2001343245
8
Octal
115132215
10
Decimal
20231309
12
Duodecimal
6937b25
16
Hexadecimal
134b48d
20
Vigesimal
668i59
36
Base36
c1mkt
md5
0f4f8a8a0d18b3a8b7a3d08c0d7fd2bf
sha1
538d4e77a0ea0b702325d9f80903f1021c0494fd
sha256
3f49c6def40a779589d7b54806289565484dc59bae8a70c72e8d9e94e5268874
sha512
8161ca8b94664924e8f5f85b0e199a5997134afa07a4ea32539bf9f135d2d05e443ab1b40397b545797736af7077bf12a47bc395656d83157a8f0d4f2bd1a28c
ripemd-160
6279c776819df659e825acc52b159622891216a3
Diameter
40462618
Circumference
127117063.45381
Area
1.2858722949533E+15
Volume
3.4686506311653E+22
Surface area
5.1434891798133E+15
Circumference
127117063.45381
Perimeter
80925236
Area
409305863853481
Diagonal
28611391.572361
Surface area
2455835183120886
Volume
8.2807934071317E+21
Space diagonal
35041655.091625
Perimeter
60693927
Area
1.7723463800752E+14
Altitude
17520827.545813
Surface area
1.7723463800752E+14
Volume
9.7590086196461E+20
Height
9537130.5241203