20403975 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred seventy-five

Notation

Scientific notation 2.0403975 × 10^7
Engineering notation 2.0403975 × 10^6

Prime Factorization of 20403975

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.

Most popular turbo-numbers

Basic calculations (n = 20403975)

Multiplication

n×y
n×2 40807950
n×3 61211925
n×4 81615900
n×5 102019875

Division

n÷y
n÷2 10201987.5
n÷3 6801325
n÷3 5100993.75
n÷5 4080795

Exponentiation

ny
n2 416322195800625
n3 8.4946276750611E+21
n4 1.7332417071625E+29
n5 3.5365020461902E+36

Nth Root

y√n
2√n 4517.0759347171
3√n 273.25718762649
4√n 67.209195313715
5√n 28.969630541387

Divisors of 20403975

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 conversion 20403975

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

Cryptographic Hash Functions

md5 32b9ed623e6ba35c40d487963e264439
sha1 7391fbbece3f367c1350249736882ae359dd0903
sha256 ad68204ddf01b9c5bdb0ae5966dcc498ca29f2ce8a56ed463d343e4a344edc9f
sha512 25ccebb495ed9201b956ec4c9329ebd4b338061920f12a13063d8dccbfe477c1268de62e42cef5deb1765183264746bfdf6c183917db8758c99e008186328eb1
ripemd-160 54892fa39fc6f0a147c6cc0c907d39e4ccb2f4ce

20403975 as geometric shapes

Circle

Radius = n
Diameter 40807950
Circumference 128201955.92806
Area 1.3079147518536E+15

Sphere

Radius = n
Volume 3.5582213198603E+22
Surface area 5.2316590074145E+15
Circumference 128201955.92806

Square

Length = n
Perimeter 81615900
Area 416322195800625
Diagonal 28855578.171322

Cube

Length = n
Surface area 2497933174803750
Volume 8.4946276750611E+21
Space diagonal 35340721.376365

Equilateral Triangle

Length = n
Perimeter 61211925
Area 1.8027279886133E+14
Altitude 17670360.688183

Triangular Pyramid

Length = n
Surface area 1.8027279886133E+14
Volume 1.0011014721151E+21
Height 9618526.0571072