20753243 is an odd 8-digits composite number following 20753242
and preceding 20753244 . In scientific notation, it is written as 2.0753243 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 16505856 positive integers (up to 20753243) that are relatively prime to 20753243.
20753243 has 16 divisors, whose sum is 25467840
The reverse of 20753243 is 34235702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred fifty-three thousand two hundred forty-three
Scientific notation
2.0753243 × 10^7
Engineering notation
2.0753243 × 10^6
Prime Factorization
7 × 17 × 73 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20753243
Product of the distinct prime numbers
The prime factorization of 20753243 is 7 × 17 × 73 × 2389.
Since it has a total of 4 prime factors.
1 , 2 , 19 , 56 , 559 , 163 , 725 , 2448 , 57728 , 52965 , 143022 , 394286 , 7307191 , 8055790 , 49456969 , 90925654 , 314845538 , 625943777 , 4760129398 , 5055675324
n×2
41506486
n×3
62259729
n×4
83012972
n×5
103766215
n÷2
10376621.5
n÷3
6917747.6666667
n÷3
5188310.75
n÷5
4150648.6
n2
430697095017049
n3
8.9383614722829E+21
n4
1.8549998765612E+29
n5
3.8497263203246E+36
2 √n
4555.57274116
3 √n
274.80754799323
4 √n
67.494983081411
5 √n
29.068136723484
1 , 7 , 17 , 73 , 119 , 511 , 1241 , 2389 , 8687 , 16723 , 40613 , 174397 , 284291 , 1220779 , 2964749 , 20753243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20753242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20753243 can be divided by 16 positive divisors.
The sum of these divisors (counting 20753243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001010101101011011
3
Ternary
1110001101002122
4
Quaternary
1033022231123
5
Quinary
20303100433
6
Senary
2020451455
8
Octal
117125533
10
Decimal
20753243
12
Duodecimal
6b49b8b
16
Hexadecimal
13cab5b
20
Vigesimal
69e323
36
Base36
cctaz
md5
9057a4a10482232283ce65ddc58c072c
sha1
73f5d361394ffcebfc27e636904f71c3ffedfb73
sha256
0752ca9529412c436297ad8cf2c1b031c1205e7c901bb83e043dccd4b2012666
sha512
6bbeb85a32037059aaab2d3b0a8cd47c42379c1f7b42283e4bee1e7e6c43b3b97667482d1077ff9c290e98afbc87b2354e3e7c4ef8c4d0350758b58d46e2736c
ripemd-160
8cb93af178bb1855427006dc11c5e127073e8fda
Diameter
41506486
Circumference
130396471.49393
Area
1.353074829628E+15
Volume
3.7440920981939E+22
Surface area
5.4122993185121E+15
Circumference
130396471.49393
Perimeter
83012972
Area
430697095017049
Diagonal
29349517.713824
Surface area
2584182570102294
Volume
8.9383614722829E+21
Space diagonal
35945671.297823
Perimeter
62259729
Area
1.8649731281046E+14
Altitude
17972835.648912
Surface area
1.8649731281046E+14
Volume
1.0533960016246E+21
Height
9783172.5712748