20023788 is an even 8-digits composite number following 20023787
and preceding 20023789 . In scientific notation, it is written as 2.0023788 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6674592 positive integers (up to 20023788) that are relatively prime to 20023788.
20023788 has 12 divisors, whose sum is 46722200
The reverse of 20023788 is 88732002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million twenty-three thousand seven hundred eighty-eight
Scientific notation
2.0023788 × 10^7
Engineering notation
2.0023788 × 10^6
Prime Factorization
2 × 2 × 3 × 1668649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10011894
Product of the distinct prime numbers
The prime factorization of 20023788 is 2 × 2 × 3 × 1668649.
Since it has a total of 4 prime factors.
4 , 7 , 8 , 14 , 642 , 378 , 2788 , 2724 , 3286 , 730 , 795588 , 509594 , 65857 , 1486570 , 57703804 , 55047845 , 201983638 , 718128630 , 8802344820 , 6875888131
n×2
40047576
n×3
60071364
n×4
80095152
n×5
100118940
n÷2
10011894
n÷3
6674596
n÷3
5005947
n÷5
4004757.6
n2
400952085868944
n3
8.0285795655975E+21
n4
1.6076257516266E+29
n5
3.2190757233911E+36
2 √n
4474.7947438961
3 √n
271.54933663131
4 √n
66.893906627555
5 √n
28.860858644029
1 , 2 , 3 , 4 , 6 , 12 , 1668649 , 3337298 , 5005947 , 6674596 , 10011894 , 20023788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20023787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20023788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20023788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000100111101100
3
Ternary
1101200022110210
4
Quaternary
1030120213230
5
Quinary
20111230123
6
Senary
1553102420
8
Octal
114304754
10
Decimal
20023788
12
Duodecimal
6857a10
16
Hexadecimal
13189ec
20
Vigesimal
652j98
36
Base36
bx6gc
md5
a91b620b98059b6f2b5b5fc81e35656f
sha1
0346dec24d3c7322db999a1f95c064fbfc738d66
sha256
a6c3bf52a17fdcabf44dbb5239af6da3a956efce07e755e4728cafd681777a8c
sha512
dcc76b26356b38be83d64edf75d5fd222057a6b813f25564313c0b745c5be3264e48119d197515903242b7bd31ca8a05f07802edc5c0e68ac931dd97c5726346
ripemd-160
a13c979286978bb3af621917d43716ad24a03f1a
Diameter
40047576
Circumference
125813170.55568
Area
1.2596281274074E+15
Volume
3.3630035442723E+22
Surface area
5.0385125096295E+15
Circumference
125813170.55568
Perimeter
80095152
Area
400952085868944
Diagonal
28317912.559684
Surface area
2405712515213664
Volume
8.0285795655975E+21
Space diagonal
34682218.175988
Perimeter
60071364
Area
1.7361734603143E+14
Altitude
17341109.087994
Surface area
1.7361734603143E+14
Volume
9.4617717568829E+20
Height
9439304.1865612