28382020 (number)

28382020 is an even 8-digits composite number following 28382019 and preceding 28382021. In scientific notation, it is written as 2.8382020 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 11330016 positive integers (up to 28382020) that are relatively prime to 28382020.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-two thousand twenty

Notation

Scientific notation 2.8382020 × 10^7
Engineering notation 2.8382020 × 10^6

Prime Factorization of 28382020

Prime Factorization 2 × 2 × 5 × 643 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14191010
Product of the distinct prime numbers

The prime factorization of 28382020 is 2 × 2 × 5 × 643 × 2207. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 62, 13, 272, 609, 4377, 282, 32093, 36308, 443996, 925891, 9813711, 4952287, 12445039, 87299242, 881062368, 634069823, 664122149, 596255277

Basic calculations (n = 28382020)

Multiplication

n×y
n×2 56764040
n×3 85146060
n×4 113528080
n×5 141910100

Division

n÷y
n÷2 14191010
n÷3 9460673.3333333
n÷3 7095505
n÷5 5676404

Exponentiation

ny
n2 805539059280400
n3 2.2862825691278E+22
n4 6.4889317602635E+29
n5 1.8416899099843E+37

Nth Root

y√n
2√n 5327.477827265
3√n 305.03366107034
4√n 72.989573414735
5√n 30.946294939753

Divisors of 28382020

1, 2, 4, 5, 10, 20, 643, 1286, 2207, 2572, 3215, 4414, 6430, 8828, 11035, 12860, 22070, 44140, 1419101, 2838202, 5676404, 7095505, 14191010, 28382020

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 -28382019
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 28382020 can be divided by 24 positive divisors. The sum of these divisors (counting 28382020) is 1, the average is 0.041666666666667.

Base conversion 28382020

Base System Value
2 Binary 1101100010001001101000100
3 Ternary 1222101221210221
4 Quaternary 1230101031010
5 Quinary 24231211040
6 Senary 2452154124
8 Octal 154211504
10 Decimal 28382020
12 Duodecimal 9608944
16 Hexadecimal 1b11344
20 Vigesimal 8h7f10
36 Base36 gwbpg

Cryptographic Hash Functions

md5 6e11c32b17793f166c2c6487ecd61445
sha1 79e02a540608f4f96ff4eac7d0c52195d1c0e4d9
sha256 7da931051f12699fe4cf1ee2f0b4fd6cfdedb0b38eb98aa7003710d38e5075f3
sha512 1c8c26471dc35d99af67456c862a5e3221b8559d03c94f4761416f54c3e2feb0f2839182e49e525afdc726fbbce5f7e741b0e7893418cd34540ec63fa2f91a2d
ripemd-160 79458d060e981479b9a2b193bc6b9977f2ac88aa

28382020 as geometric shapes

Circle

Radius = n
Diameter 56764040
Circumference 178329491.05208
Area 2.5306755908149E+15

Sphere

Radius = n
Volume 9.5767580309362E+22
Surface area 1.012270236326E+16
Circumference 178329491.05208

Square

Length = n
Perimeter 113528080
Area 805539059280400
Diagonal 40138237.611544

Cube

Length = n
Surface area 4833234355682400
Volume 2.2862825691278E+22
Space diagonal 49159100.661436

Equilateral Triangle

Length = n
Perimeter 85146060
Area 3.4880864453872E+14
Altitude 24579550.330718

Triangular Pyramid

Length = n
Surface area 3.4880864453872E+14
Volume 2.6944098472314E+21
Height 13379412.537181