20453993 is an odd 8-digits composite number following 20453992
and preceding 20453994 . In scientific notation, it is written as 2.0453993 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17426016 positive integers (up to 20453993) that are relatively prime to 20453993.
20453993 has 8 divisors, whose sum is 23517312
The reverse of 20453993 is 39935402
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred fifty-three thousand nine hundred ninety-three
Scientific notation
2.0453993 × 10^7
Engineering notation
2.0453993 × 10^6
Prime Factorization
7 × 167 × 17497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453993
Product of the distinct prime numbers
The prime factorization of 20453993 is 7 × 167 × 17497.
Since it has a total of 3 prime factors.
4 , 4 , 53 , 42 , 920 , 293 , 7162 , 1833 , 73252 , 7747 , 985181 , 543855 , 5740786 , 6343936 , 55102503 , 83485151 , 571655220 , 849826904 , 8097582103 , 9851799881
n×2
40907986
n×3
61361979
n×4
81815972
n×5
102269965
n÷2
10226996.5
n÷3
6817997.6666667
n÷3
5113498.25
n÷5
4090798.6
n2
418365829644049
n3
8.5572517509786E+21
n4
1.7502996741375E+29
n5
3.5800617282711E+36
2 √n
4522.609092106
3 √n
273.48029161916
4 √n
67.250346408818
5 √n
28.983819778934
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
-20453992
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 20453993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001101001101001
3
Ternary
1102111011121022
4
Quaternary
1032001221221
5
Quinary
20214011433
6
Senary
2010222225
8
Octal
116015151
10
Decimal
20453993
12
Duodecimal
6a24975
16
Hexadecimal
1381a69
20
Vigesimal
67gejd
36
Base36
c6eeh
md5
62f0c1dab23e03375f3e3e1b795379cd
sha1
509ee92b2416e689adf1031a644b115e82d5036a
sha256
97bdd4f92d320d8c2f9a833d950f129ac964fada0ae3784163f300e0da54b2fe
sha512
da1d861a11c47ad733e7423c7c29f40df18bd6b25917964dda1f548ec38ddcc032ad3be7aeb34ab9a7b9a40de4edff2325e836eba6ecccc7625dc00572c95c58
ripemd-160
42abafbd16c925c8e05af5543ff34657953c49ef
Diameter
40907986
Circumference
128516228.29075
Area
1.3143350169227E+15
Volume
3.584453231439E+22
Surface area
5.257340067691E+15
Circumference
128516228.29075
Perimeter
81815972
Area
418365829644049
Diagonal
28926314.305284
Surface area
2510194977864294
Volume
8.5572517509786E+21
Space diagonal
35427355.093658
Perimeter
61361979
Area
1.8115771827355E+14
Altitude
17713677.546829
Surface area
1.8115771827355E+14
Volume
1.0084817902396E+21
Height
9642104.7684281