20403972 (number)

20403972 is an even 8-digits composite number following 20403971 and preceding 20403973. In scientific notation, it is written as 2.0403972 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6773760 positive integers (up to 20403972) that are relatively prime to 20403972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403972 × 10^7
Engineering notation 2.0403972 × 10^6

Prime Factorization of 20403972

Prime Factorization 2 × 2 × 9 × 281 × 2017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201986
Product of the distinct prime numbers

The prime factorization of 20403972 is 2 × 2 × 9 × 281 × 2017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 6, 88, 32, 997, 852, 5871, 89334, 34850, 615013, 1062, 5243350, 1232406, 6734489, 44130194, 102569271, 883246496, 4167822385, 2334983826

Basic calculations (n = 20403972)

Multiplication

n×y
n×2 40807944
n×3 61211916
n×4 81615888
n×5 102019860

Division

n÷y
n÷2 10201986
n÷3 6801324
n÷3 5100993
n÷5 4080794.4

Exponentiation

ny
n2 416322073376784
n3 8.4946239281618E+21
n4 1.7332406878074E+29
n5 3.5364994463284E+36

Nth Root

y√n
2√n 4517.0756026438
3√n 273.25717423414
4√n 67.20919284327
5√n 28.969629689505

Divisors of 20403972

1, 2, 4, 9, 18, 36, 281, 562, 1124, 2017, 2529, 4034, 5058, 8068, 10116, 18153, 36306, 72612, 566777, 1133554, 2267108, 5100993, 10201986, 20403972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403972 can be divided by 24 positive divisors. The sum of these divisors (counting 20403972) is 1, the average is 0.041666666666667.

Base conversion 20403972

Base System Value
2 Binary 1001101110101011100000100
3 Ternary 1102101121222200
4 Quaternary 1031311130010
5 Quinary 20210411342
6 Senary 2005154500
8 Octal 115653404
10 Decimal 20403972
12 Duodecimal 69bba30
16 Hexadecimal 1375704
20 Vigesimal 67a9ic
36 Base36 c5bt0

Cryptographic Hash Functions

md5 1420e78db95185bea8189300f372c71b
sha1 c92995c7484fdd2c8177ad1f89441c7952d6f4c8
sha256 e3fe470dfc8ae2b3cab5a7ae89c66e2617c06a9daecbfa2fe7dc7645ccec16cd
sha512 08c29c3757a6445946e4669e801c2bb58140cc154dd4bdd01ef76b6ff07b65a5d5af0050a7039972c09b67fcd6dc619393ae78b705317e60e12e3dabcc30e472
ripemd-160 e55cb3c24f2f82248093d20a92f8ff4f43309b96

20403972 as geometric shapes

Circle

Radius = n
Diameter 40807944
Circumference 128201937.0785
Area 1.3079143672478E+15

Sphere

Radius = n
Volume 3.5582197503628E+22
Surface area 5.2316574689911E+15
Circumference 128201937.0785

Square

Length = n
Perimeter 81615888
Area 416322073376784
Diagonal 28855573.928681

Cube

Length = n
Surface area 2497932440260704
Volume 8.4946239281618E+21
Space diagonal 35340716.180213

Equilateral Triangle

Length = n
Perimeter 61211916
Area 1.8027274585025E+14
Altitude 17670358.090106

Triangular Pyramid

Length = n
Surface area 1.8027274585025E+14
Volume 1.0011010305388E+21
Height 9618524.6428936