20093845 is an odd 8-digits composite number following 20093844
and preceding 20093846 . In scientific notation, it is written as 2.0093845 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16075072 positive integers (up to 20093845) that are relatively prime to 20093845.
20093845 has 4 divisors, whose sum is 24112620
The reverse of 20093845 is 54839002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-three thousand eight hundred forty-five
Scientific notation
2.0093845 × 10^7
Engineering notation
2.0093845 × 10^6
Prime Factorization
5 × 4018769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20093845
Product of the distinct prime numbers
The prime factorization of 20093845 is 5 × 4018769.
Since it has a total of 2 prime factors.
7 , 1 , 73 , 78 , 389 , 700 , 3889 , 8055 , 60774 , 97124 , 504104 , 600882 , 9502129 , 3432228 , 35321037 , 28786031 , 214830307 , 519723981 , 3882935390 , 7600573991
n×2
40187690
n×3
60281535
n×4
80375380
n×5
100469225
n÷2
10046922.5
n÷3
6697948.3333333
n÷3
5023461.25
n÷5
4018769
n2
403762606884025
n3
8.1131432395235E+21
n4
1.6302424271778E+29
n5
3.2757838644135E+36
2 √n
4482.6158657641
3 √n
271.86565687714
4 √n
66.952340256066
5 √n
28.881025472531
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20093844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20093845 can be divided by 4 positive divisors.
The sum of these divisors (counting 20093845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001101110010101
3
Ternary
1101210212120111
4
Quaternary
1030221232111
5
Quinary
20121000340
6
Senary
1554403021
8
Octal
114515625
10
Decimal
20093845
12
Duodecimal
6890471
16
Hexadecimal
1329b95
20
Vigesimal
65bec5
36
Base36
byoid
md5
44bc78dd5c40495291d2ac00d20f925c
sha1
bdf25492a8101937f497a19894f03b91df2479b5
sha256
1f5d376bd1e542d6f9a6989dfe83fc0dac37f45a0cad5a7e51ec924d02cb3629
sha512
d11e06eb3e63dbc36beaf85687415d37bbb99c42098b841b8289c10eee077174dff54037500131829ed3f7429cfea6bc0bebe2bf97ecbba463f04be40ac01073
ripemd-160
542f2d796ab3b18f787569b3c54459725f6c5a98
Diameter
40187690
Circumference
126253351.66874
Area
1.2684576395811E+15
Volume
3.3984254931745E+22
Surface area
5.0738305583245E+15
Circumference
126253351.66874
Perimeter
80375380
Area
403762606884025
Diagonal
28416988.119223
Surface area
2422575641304150
Volume
8.1131432395235E+21
Space diagonal
34803560.459414
Perimeter
60281535
Area
1.748343373299E+14
Altitude
17401780.229707
Surface area
1.748343373299E+14
Volume
9.5614310023415E+20
Height
9472329.3730743