20093905 is an odd 8-digits composite number following 20093904
and preceding 20093906 . In scientific notation, it is written as 2.0093905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14838528 positive integers (up to 20093905) that are relatively prime to 20093905.
20093905 has 8 divisors, whose sum is 25967592
The reverse of 20093905 is 50939002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-three thousand nine hundred five
Scientific notation
2.0093905 × 10^7
Engineering notation
2.0093905 × 10^6
Prime Factorization
13 × 5 × 309137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20093905
Product of the distinct prime numbers
The prime factorization of 20093905 is 13 × 5 × 309137.
Since it has a total of 3 prime factors.
4 , 10 , 44 , 92 , 934 , 742 , 8626 , 3324 , 56147 , 22225 , 194978 , 470722 , 9269884 , 9239185 , 35722310 , 47083121 , 140096211 , 126005627 , 3433391164 , 4008202191
n×2
40187810
n×3
60281715
n×4
80375620
n×5
100469525
n÷2
10046952.5
n÷3
6697968.3333333
n÷3
5023476.25
n÷5
4018781
n2
403765018149025
n3
8.1132159170098E+21
n4
1.6302618988088E+29
n5
3.2758327719784E+36
2 √n
4482.6225582799
3 √n
271.86592747283
4 √n
66.952390235748
5 √n
28.881042720195
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
-20093904
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 20093905 can be divided by 8 positive divisors.
The sum of these divisors (counting 20093905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001101111010001
3
Ternary
1101210212122201
4
Quaternary
1030221233101
5
Quinary
20121001110
6
Senary
1554403201
8
Octal
114515721
10
Decimal
20093905
12
Duodecimal
6890501
16
Hexadecimal
1329bd1
20
Vigesimal
65bef5
36
Base36
byok1
md5
4d81d7bfa41819340f7150e77d32f3bd
sha1
9c461e4763699790bb4df8db40b6c342ea8c6226
sha256
9516187c6b8af7803c4441b291a01d7bf2dc2ac39a59983ab96fc0ac36224310
sha512
ecf69213bfc2d8982243e6bc44b14a929f2c335aff6797fb51c326300383937246d0e338ca96c77c4cf62eb340d483a2ee03a4e33696e95022d09dc344ff3471
ripemd-160
0fc96329375a347ad88bf84fae9ec46ae1d562bf
Diameter
40187810
Circumference
126253728.65986
Area
1.2684652147935E+15
Volume
3.3984559362488E+22
Surface area
5.0738608591741E+15
Circumference
126253728.65986
Perimeter
80375620
Area
403765018149025
Diagonal
28417072.972037
Surface area
2422590108894150
Volume
8.1132159170098E+21
Space diagonal
34803664.382462
Perimeter
60281715
Area
1.7483538143827E+14
Altitude
17401832.191231
Surface area
1.7483538143827E+14
Volume
9.5615166535804E+20
Height
9472357.6573455