28201405 (number)

28201405 is an odd 8-digits composite number following 28201404 and preceding 28201406. In scientific notation, it is written as 2.8201405 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 22561120 positive integers (up to 28201405) that are relatively prime to 28201405.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred one thousand four hundred five

Notation

Scientific notation 2.8201405 × 10^7
Engineering notation 2.8201405 × 10^6

Prime Factorization of 28201405

Prime Factorization 5 × 5640281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28201405
Product of the distinct prime numbers

The prime factorization of 28201405 is 5 × 5640281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28201405)

Multiplication

n×y
n×2 56402810
n×3 84604215
n×4 112805620
n×5 141007025

Division

n÷y
n÷2 14100702.5
n÷3 9400468.3333333
n÷3 7050351.25
n÷5 5640281

Exponentiation

ny
n2 795319243974025
n3 2.2429120103605E+22
n4 6.3253269983541E+29
n5 1.7838310843802E+37

Nth Root

y√n
2√n 5310.4995056962
3√n 304.38523486786
4√n 72.873174115694
5√n 30.906807635666

Divisors of 28201405

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 -28201404
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 28201405 can be divided by 4 positive divisors. The sum of these divisors (counting 28201405) is 1, the average is 0.25.

Base conversion 28201405

Base System Value
2 Binary 1101011100101000110111101
3 Ternary 1222001210001111
4 Quaternary 1223211012331
5 Quinary 24204421110
6 Senary 2444242021
8 Octal 153450675
10 Decimal 28201405
12 Duodecimal 9540311
16 Hexadecimal 1ae51bd
20 Vigesimal 8g53a5
36 Base36 gsgcd

Cryptographic Hash Functions

md5 96ef6e55634c21da9d0d335a130abb69
sha1 3031ff94b6dee2be39055a34f3eb44c8ff77a9cb
sha256 c955dbea011357e20ec16e8f6af1027ec51bec95de7cad70c61679de4d7445aa
sha512 a21588f1acc3984e397533f355a73914980614839ec8234918ba69a2fdf68bf7dd3aa7fd02eb758acc770791e0240de046ca552f871b3063781d8c55d02c4b62
ripemd-160 1aca71317ccb7d8aafa1e6051942c675e54903f3

28201405 as geometric shapes

Circle

Radius = n
Diameter 56402810
Circumference 177194653.53782
Area 2.4985690941274E+15

Sphere

Radius = n
Volume 9.3950878591959E+22
Surface area 9.9942763765095E+15
Circumference 177194653.53782

Square

Length = n
Perimeter 112805620
Area 795319243974025
Diagonal 39882809.428976

Cube

Length = n
Surface area 4771915463844150
Volume 2.2429120103605E+22
Space diagonal 48846266.304827

Equilateral Triangle

Length = n
Perimeter 84604215
Area 3.4438333470007E+14
Altitude 24423133.152413

Triangular Pyramid

Length = n
Surface area 3.4438333470007E+14
Volume 2.6432971535511E+21
Height 13294269.809659