20331385 is an odd 8-digits composite number following 20331384
and preceding 20331386 . In scientific notation, it is written as 2.0331385 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16181760 positive integers (up to 20331385) that are relatively prime to 20331385.
20331385 has 8 divisors, whose sum is 24522696
The reverse of 20331385 is 58313302
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
2.0331385 × 10^7
Engineering notation
2.0331385 × 10^6
Prime Factorization
5 × 197 × 20641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20331385
Product of the distinct prime numbers
The prime factorization of 20331385 is 5 × 197 × 20641.
Since it has a total of 3 prime factors.
5 , 3 , 22 , 13 , 498 , 296 , 1806 , 6029 , 47584 , 2857 , 556789 , 794081 , 7441560 , 2840970 , 73350171 , 93563669 , 808592532 , 806147577 , 7211922343 , 6954801167
n×2
40662770
n×3
60994155
n×4
81325540
n×5
101656925
n÷2
10165692.5
n÷3
6777128.3333333
n÷3
5082846.25
n÷5
4066277
n2
413365216018225
n3
8.4042873524747E+21
n4
1.7087080181379E+29
n5
3.4740400569349E+36
2 √n
4509.0337102311
3 √n
272.93275233615
4 √n
67.149338866671
5 √n
28.948988441628
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
-20331384
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 20331385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20331385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100011101101111001
3
Ternary
1102020221102021
4
Quaternary
1031203231321
5
Quinary
20201101020
6
Senary
2003434441
8
Octal
115435571
10
Decimal
20331385
12
Duodecimal
6985a21
16
Hexadecimal
1363b79
20
Vigesimal
671895
36
Base36
c3rsp
md5
3a68a9288a203ec35465a2d1839b673d
sha1
db16749f58e95b31fbbde1eb0d7fb9816246ff26
sha256
e9ac04cdee9e945da91487a4402e8ce363d7df3192cfa5a11764faa70229130b
sha512
12cb850c0debe42f466e8f92936b88133bffafb317a95406cc8bb3a23fc636eefd38340a455d63603c925aaed87ab786f081d846bea5250b4d85ab1838f206b6
ripemd-160
304f1428faa17e680e0285a2cdbd64a57b461971
Diameter
40662770
Circumference
127745859.50661
Area
1.2986251258924E+15
Volume
3.5203796540256E+22
Surface area
5.1945005035697E+15
Circumference
127745859.50661
Perimeter
81325540
Area
413365216018225
Diagonal
28752920.408829
Surface area
2480191296109350
Volume
8.4042873524747E+21
Space diagonal
35214991.808244
Perimeter
60994155
Area
1.7899238905631E+14
Altitude
17607495.904122
Surface area
1.7899238905631E+14
Volume
9.9045476299587E+20
Height
9584306.802943