20405732 (number)

20405732 is an even 8-digits composite number following 20405731 and preceding 20405733. In scientific notation, it is written as 2.0405732 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10157856 positive integers (up to 20405732) that are relatively prime to 20405732.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand seven hundred thirty-two

Notation

Scientific notation 2.0405732 × 10^7
Engineering notation 2.0405732 × 10^6

Prime Factorization of 20405732

Prime Factorization 2 × 2 × 229 × 22277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10202866
Product of the distinct prime numbers

The prime factorization of 20405732 is 2 × 2 × 229 × 22277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 89, 64, 872, 693, 1317, 8394, 93066, 40430, 159689, 801741, 227259, 8865981, 62451930, 72906072, 309446794, 899203345, 5879709088, 3796931625

Basic calculations (n = 20405732)

Multiplication

n×y
n×2 40811464
n×3 61217196
n×4 81622928
n×5 102028660

Division

n÷y
n÷2 10202866
n÷3 6801910.6666667
n÷3 5101433
n÷5 4081146.4

Exponentiation

ny
n2 416393898455824
n3 8.4968222983248E+21
n4 1.7338387867124E+29
n5 3.5380249612858E+36

Nth Root

y√n
2√n 4517.2704147527
3√n 273.26503085472
4√n 67.21064212424
5√n 28.970129443074

Divisors of 20405732

1, 2, 4, 229, 458, 916, 22277, 44554, 89108, 5101433, 10202866, 20405732

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405732 can be divided by 12 positive divisors. The sum of these divisors (counting 20405732) is 1, the average is 0.083333333333333.

Base conversion 20405732

Base System Value
2 Binary 1001101110101110111100100
3 Ternary 1102101201101212
4 Quaternary 1031311313210
5 Quinary 20210440412
6 Senary 2005210552
8 Octal 115656744
10 Decimal 20405732
12 Duodecimal 6a00a58
16 Hexadecimal 1375de4
20 Vigesimal 67ae6c
36 Base36 c5d5w

Cryptographic Hash Functions

md5 e0e6c642c1bfef9a8a047ab1e83d2502
sha1 39dd95083baf61e387afb34815da04f1130de105
sha256 039cef71986e990355025a6eb8927588c6488556db442c263cb76484b87a2c0c
sha512 7c98f0866577405fbb0ef83dbaf27fdd27bceabe7bcb4a3158919c1f78b546e84611f26a64c1d5cedce484a8658967d495ea53085e423e2a3204eaac260e4757
ripemd-160 484b5077b02d9f4f5922cb95a72aa94fa283f812

20405732 as geometric shapes

Circle

Radius = n
Diameter 40811464
Circumference 128212995.48464
Area 1.3081400123884E+15

Sphere

Radius = n
Volume 3.5591406015033E+22
Surface area 5.2325600495537E+15
Circumference 128212995.48464

Square

Length = n
Perimeter 81622928
Area 416393898455824
Diagonal 28858062.944551

Cube

Length = n
Surface area 2498363390734944
Volume 8.4968222983248E+21
Space diagonal 35343764.589634

Equilateral Triangle

Length = n
Perimeter 61217196
Area 1.8030384702179E+14
Altitude 17671882.294817

Triangular Pyramid

Length = n
Surface area 1.8030384702179E+14
Volume 1.0013601109471E+21
Height 9619354.3148502