20023790 is an even 8-digits composite number following 20023789
and preceding 20023791 . In scientific notation, it is written as 2.0023790 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 7538304 positive integers (up to 20023790) that are relatively prime to 20023790.
20023790 has 8 divisors, whose sum is 30389304
The reverse of 20023790 is 09732002
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-three thousand seven hundred ninety
Scientific notation
2.0023790 × 10^7
Engineering notation
2.0023790 × 10^6
Prime Factorization
2 × 85 × 117787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20023790
Product of the distinct prime numbers
The prime factorization of 20023790 is 2 × 85 × 117787.
Since it has a total of 3 prime factors.
3 , 9 , 89 , 48 , 399 , 500 , 801 , 69 , 91752 , 84783 , 419645 , 547237 , 6955867 , 2704624 , 67033758 , 60856559 , 133509847 , 736851013 , 7203410172 , 2989050475
n×2
40047580
n×3
60071370
n×4
80095160
n×5
100118950
n÷2
10011895
n÷3
6674596.6666667
n÷3
5005947.5
n÷5
4004758
n2
400952165964100
n3
8.0285819713103E+21
n4
1.607626393913E+29
n5
3.2190773310172E+36
2 √n
4474.79496737
3 √n
271.5493456722
4 √n
66.893908297916
5 √n
28.86085922056
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
-20023789
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 20023790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20023790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000100111101110
3
Ternary
1101200022110212
4
Quaternary
1030120213232
5
Quinary
20111230130
6
Senary
1553102422
8
Octal
114304756
10
Decimal
20023790
12
Duodecimal
6857a12
16
Hexadecimal
13189ee
20
Vigesimal
652j9a
36
Base36
bx6ge
md5
313071a2b5038fd95fb5db3caeb2ded3
sha1
178f8825405dd49899a483f5900da0c8c4f6e6f8
sha256
e8269f3a6b3ed6e09c216f9d4352bd9f070fd4a8c42ceb23d68d8ccb9302fff4
sha512
d3ce90cee4e1fdd83eda7e66906576dcb6dc9b7374df157d6e45d9c14e7fee3b704a70de2b9a4c704ab29c2cafc4a7dc209eeb2999a286d3e8451dd15c0516ca
ripemd-160
2d88d2ea1970f058cf5aa6254ec450297622ad7f
Diameter
40047580
Circumference
125813183.12205
Area
1.2596283790337E+15
Volume
3.3630045519749E+22
Surface area
5.0385135161349E+15
Circumference
125813183.12205
Perimeter
80095160
Area
400952165964100
Diagonal
28317915.388111
Surface area
2405712995784600
Volume
8.0285819713103E+21
Space diagonal
34682221.64009
Perimeter
60071370
Area
1.7361738071365E+14
Altitude
17341110.820045
Surface area
1.7361738071365E+14
Volume
9.4617745920426E+20
Height
9439305.1293703