20378505 (number)

20378505 is an odd 8-digits composite number following 20378504 and preceding 20378506. In scientific notation, it is written as 2.0378505 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9273600 positive integers (up to 20378505) that are relatively prime to 20378505.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand five hundred five

Notation

Scientific notation 2.0378505 × 10^7
Engineering notation 2.0378505 × 10^6

Prime Factorization of 20378505

Prime Factorization 3 × 5 × 7 × 461 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20378505
Product of the distinct prime numbers

The prime factorization of 20378505 is 3 × 5 × 7 × 461 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 39, 65, 558, 442, 7472, 6787, 70449, 7338, 268835, 321731, 136329, 3637367, 58853042, 16704018, 375533297, 410461728, 938470593, 5725691404

Basic calculations (n = 20378505)

Multiplication

n×y
n×2 40757010
n×3 61135515
n×4 81514020
n×5 101892525

Division

n÷y
n÷2 10189252.5
n÷3 6792835
n÷3 5094626.25
n÷5 4075701

Exponentiation

ny
n2 415283466035025
n3 8.4628561890121E+21
n4 1.7246035716206E+29
n5 3.5144842507289E+36

Nth Root

y√n
2√n 4514.255752613
3√n 273.14343922624
4√n 67.188211411028
5√n 28.962394449513

Divisors of 20378505

1, 3, 5, 7, 15, 21, 35, 105, 421, 461, 1263, 1383, 2105, 2305, 2947, 3227, 6315, 6915, 8841, 9681, 14735, 16135, 44205, 48405, 194081, 582243, 970405, 1358567, 2911215, 4075701, 6792835, 20378505

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20378504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20378505 can be divided by 32 positive divisors. The sum of these divisors (counting 20378505) is 1, the average is 0.03125.

Base conversion 20378505

Base System Value
2 Binary 1001101101111001110001001
3 Ternary 1102100100001110
4 Quaternary 1031233032021
5 Quinary 20204103010
6 Senary 2004440533
8 Octal 115571611
10 Decimal 20378505
12 Duodecimal 69a9149
16 Hexadecimal 136f389
20 Vigesimal 677655
36 Base36 c4s5l

Cryptographic Hash Functions

md5 0bbbe98f01be9d9c0962758856af3c1c
sha1 2cbd5305e4846104ab59441d66058edbccfc4896
sha256 e12859ded4e7aee179c7fc9c74dc3651232a6eee839024200ab274d1306a165d
sha512 b053285d97967e8f90ddeb9eecca9e6a99b9fa79e4ab08e6f283c3d60064615e45cea6d7cfed386f48bb101ae09fb8edecbc1cf62ff013aa461878eaa0c416eb
ripemd-160 e16b8f20669c4ba1401f3ef136f12fdf387423cb

20378505 as geometric shapes

Circle

Radius = n
Diameter 40757010
Circumference 128041923.19829
Area 1.3046514860529E+15

Sphere

Radius = n
Volume 3.544912910905E+22
Surface area 5.2186059442118E+15
Circumference 128041923.19829

Square

Length = n
Perimeter 81514020
Area 415283466035025
Diagonal 28819558.151888

Cube

Length = n
Surface area 2491700796210150
Volume 8.4628561890121E+21
Space diagonal 35296606.042296

Equilateral Triangle

Length = n
Perimeter 61135515
Area 1.7982301567899E+14
Altitude 17648303.021148

Triangular Pyramid

Length = n
Surface area 1.7982301567899E+14
Volume 9.9735716657616E+20
Height 9606519.3839626