20388973 is an odd 8-digits composite number following 20388972
and preceding 20388974 . In scientific notation, it is written as 2.0388973 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18280800 positive integers (up to 20388973) that are relatively prime to 20388973.
20388973 has 8 divisors, whose sum is 22548096
The reverse of 20388973 is 37988302
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
2.0388973 × 10^7
Engineering notation
2.0388973 × 10^6
Prime Factorization
11 × 73 × 25391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20388973
Product of the distinct prime numbers
The prime factorization of 20388973 is 11 × 73 × 25391.
Since it has a total of 3 prime factors.
3 , 10 , 66 , 24 , 3 , 275 , 1032 , 6458 , 12379 , 33812 , 189351 , 839914 , 4448208 , 5438753 , 56741344 , 2726267 , 451860451 , 219338506 , 8789906055 , 2194519878
n×2
40777946
n×3
61166919
n×4
81555892
n×5
101944865
n÷2
10194486.5
n÷3
6796324.3333333
n÷3
5097243.25
n÷5
4077794.6
n2
415710219994729
n3
8.4759044512966E+21
n4
1.7281498700807E+29
n5
3.5235201041028E+36
2 √n
4515.4150418317
3 √n
273.19020052498
4 √n
67.196838034477
5 √n
28.965369310228
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
-20388972
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 20388973 can be divided by 8 positive divisors.
The sum of these divisors (counting 20388973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001110001101101
3
Ternary
1102100212102011
4
Quaternary
1031301301231
5
Quinary
20204421343
6
Senary
2005001221
8
Octal
115616155
10
Decimal
20388973
12
Duodecimal
69b3211
16
Hexadecimal
1371c6d
20
Vigesimal
678c8d
36
Base36
c508d
md5
52341929f1987be5a1e4bbc90e49b722
sha1
6a5bd455bdb99b434a697bb729c7f0daa7b6f432
sha256
d30642cf3ade6ddb27130d5605ae490f7c265280f0d2a4cf503077c9068c6749
sha512
62e461c305ef5e7fa0c27d84a3a506865deedfc97dc735fd86271ea0971d88463beee6af6b2b6453946dbc5d0af27dfa0a7c6e2ba400165e53e44a614bee59f3
ripemd-160
322cb93beed7f94472d666e42cfd8a0a2be49abf
Diameter
40777946
Circumference
128107695.58208
Area
1.3059921731576E+15
Volume
3.5503785542297E+22
Surface area
5.2239686926305E+15
Circumference
128107695.58208
Perimeter
81555892
Area
415710219994729
Diagonal
28834362.139459
Surface area
2494261319968374
Volume
8.4759044512966E+21
Space diagonal
35314737.15015
Perimeter
61166919
Area
1.8000780556413E+14
Altitude
17657368.575075
Surface area
1.8000780556413E+14
Volume
9.9889491903351E+20
Height
9611454.0464863