20403975 is an odd 8-digits composite number following 20403974
and preceding 20403976 . In scientific notation, it is written as 2.0403975 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10882080 positive integers (up to 20403975) that are relatively prime to 20403975.
20403975 has 4 divisors, whose sum is 20676104
The reverse of 20403975 is 57930402
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred three thousand nine hundred seventy-five
Scientific notation
2.0403975 × 10^7
Engineering notation
2.0403975 × 10^6
Prime Factorization
75 × 272053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403975
Product of the distinct prime numbers
The prime factorization of 20403975 is 75 × 272053.
Since it has a total of 2 prime factors.
10 , 7 , 78 , 74 , 594 , 453 , 9894 , 9069 , 89310 , 71367 , 253645 , 293167 , 2168837 , 4925334 , 74422038 , 56442479 , 371579105 , 137944066 , 731799947 , 3375656272
n×2
40807950
n×3
61211925
n×4
81615900
n×5
102019875
n÷2
10201987.5
n÷3
6801325
n÷3
5100993.75
n÷5
4080795
n2
416322195800625
n3
8.4946276750611E+21
n4
1.7332417071625E+29
n5
3.5365020461902E+36
2 √n
4517.0759347171
3 √n
273.25718762649
4 √n
67.209195313715
5 √n
28.969630541387
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403975 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403975) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011100000111
3
Ternary
1102101121222210
4
Quaternary
1031311130013
5
Quinary
20210411400
6
Senary
2005154503
8
Octal
115653407
10
Decimal
20403975
12
Duodecimal
69bba33
16
Hexadecimal
1375707
20
Vigesimal
67a9if
36
Base36
c5bt3
md5
32b9ed623e6ba35c40d487963e264439
sha1
7391fbbece3f367c1350249736882ae359dd0903
sha256
ad68204ddf01b9c5bdb0ae5966dcc498ca29f2ce8a56ed463d343e4a344edc9f
sha512
25ccebb495ed9201b956ec4c9329ebd4b338061920f12a13063d8dccbfe477c1268de62e42cef5deb1765183264746bfdf6c183917db8758c99e008186328eb1
ripemd-160
54892fa39fc6f0a147c6cc0c907d39e4ccb2f4ce
Diameter
40807950
Circumference
128201955.92806
Area
1.3079147518536E+15
Volume
3.5582213198603E+22
Surface area
5.2316590074145E+15
Circumference
128201955.92806
Perimeter
81615900
Area
416322195800625
Diagonal
28855578.171322
Surface area
2497933174803750
Volume
8.4946276750611E+21
Space diagonal
35340721.376365
Perimeter
61211925
Area
1.8027279886133E+14
Altitude
17670360.688183
Surface area
1.8027279886133E+14
Volume
1.0011014721151E+21
Height
9618526.0571072