28408065 (number)

28408065 is an odd 8-digits composite number following 28408064 and preceding 28408066. In scientific notation, it is written as 2.8408065 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12986496 positive integers (up to 28408065) that are relatively prime to 28408065.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand sixty-five

Notation

Scientific notation 2.8408065 × 10^7
Engineering notation 2.8408065 × 10^6

Prime Factorization of 28408065

Prime Factorization 3 × 35 × 270553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408065
Product of the distinct prime numbers

The prime factorization of 28408065 is 3 × 35 × 270553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408065)

Multiplication

n×y
n×2 56816130
n×3 85224195
n×4 113632260
n×5 142040325

Division

n÷y
n÷2 14204032.5
n÷3 9469355
n÷3 7102016.25
n÷5 5681613

Exponentiation

ny
n2 807018157044225
n3 2.2925824261493E+22
n4 6.5127830579906E+29
n5 1.850155644423E+37

Nth Root

y√n
2√n 5329.921669218
3√n 305.12693811448
4√n 73.006312529932
5√n 30.951972481822

Divisors of 28408065

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408065 can be divided by 8 positive divisors. The sum of these divisors (counting 28408065) is 1, the average is 0.125.

Base conversion 28408065

Base System Value
2 Binary 1101100010111100100000001
3 Ternary 1222110021112120
4 Quaternary 1230113210001
5 Quinary 24233024230
6 Senary 2452514453
8 Octal 154274401
10 Decimal 28408065
12 Duodecimal 961ba29
16 Hexadecimal 1b17901
20 Vigesimal 8hb035
36 Base36 gwvsx

Cryptographic Hash Functions

md5 e096ecfad6d7b2ad8c6be4f01391e989
sha1 992e32e18a80e644b186318b6626fe026f378338
sha256 b2f18fd5d63d68b06d4bf6a3f985f0fcc93256e57c148a190855fb07c19ff777
sha512 905bedb7817441aaa1c88182b858b066c1a1bfe132116c2ed64120e1b3db53e4d0a87b28611620ffa35e305be519d8e469925886d1e76be322a2e0f9a4b47ffc
ripemd-160 e4a60ce4cbe19486ce5cb319eff86c4bc362962e

28408065 as geometric shapes

Circle

Radius = n
Diameter 56816130
Circumference 178493136.6134
Area 2.5353223134837E+15

Sphere

Radius = n
Volume 9.6031468103194E+22
Surface area 1.0141289253935E+16
Circumference 178493136.6134

Square

Length = n
Perimeter 113632260
Area 807018157044225
Diagonal 40175070.803776

Cube

Length = n
Surface area 4842108942265350
Volume 2.2925824261493E+22
Space diagonal 49204211.924719

Equilateral Triangle

Length = n
Perimeter 85224195
Area 3.494491126578E+14
Altitude 24602105.96236

Triangular Pyramid

Length = n
Surface area 3.494491126578E+14
Volume 2.7018342999321E+21
Height 13391690.267925