28408089 (number)

28408089 is an odd 8-digits composite number following 28408088 and preceding 28408090. In scientific notation, it is written as 2.8408089 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18881856 positive integers (up to 28408089) that are relatively prime to 28408089.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand eighty-nine

Notation

Scientific notation 2.8408089 × 10^7
Engineering notation 2.8408089 × 10^6

Prime Factorization of 28408089

Prime Factorization 3 × 337 × 28099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408089
Product of the distinct prime numbers

The prime factorization of 28408089 is 3 × 337 × 28099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408089)

Multiplication

n×y
n×2 56816178
n×3 85224267
n×4 113632356
n×5 142040445

Division

n÷y
n÷2 14204044.5
n÷3 9469363
n÷3 7102022.25
n÷5 5681617.8

Exponentiation

ny
n2 807019520631921
n3 2.2925882366849E+22
n4 6.5128050668098E+29
n5 1.8501634597758E+37

Nth Root

y√n
2√n 5329.9239206578
3√n 305.12702404131
4√n 73.006327949417
5√n 30.951977711655

Divisors of 28408089

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 -28408088
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 28408089 can be divided by 8 positive divisors. The sum of these divisors (counting 28408089) is 1, the average is 0.125.

Base conversion 28408089

Base System Value
2 Binary 1101100010111100100011001
3 Ternary 1222110021120110
4 Quaternary 1230113210121
5 Quinary 24233024324
6 Senary 2452514533
8 Octal 154274431
10 Decimal 28408089
12 Duodecimal 961ba49
16 Hexadecimal 1b17919
20 Vigesimal 8hb049
36 Base36 gwvtl

Cryptographic Hash Functions

md5 76e7257ae222e49e10a8befc5e4bf81b
sha1 9f7172688532b76fefc539f0020fb1ba43661ce1
sha256 4b257d9aec16a8db47756c8dbffa1fd8456daefb0135d3b96680d99444edf9e4
sha512 ad27232a76cc9ddb5ed0fdb4ffd29f82e13c7c11774a964a8531cae3354212986f73276c06eb592304fb7f535aea53e38d96e1d7b3d8c802d2ebfaae548350c4
ripemd-160 e93a4915a71ebe4ef8612bb5594cd51316bb19ec

28408089 as geometric shapes

Circle

Radius = n
Diameter 56816178
Circumference 178493287.40985
Area 2.5353265973208E+15

Sphere

Radius = n
Volume 9.6031711494342E+22
Surface area 1.0141306389283E+16
Circumference 178493287.40985

Square

Length = n
Perimeter 113632356
Area 807019520631921
Diagonal 40175104.744902

Cube

Length = n
Surface area 4842117123791526
Volume 2.2925882366849E+22
Space diagonal 49204253.493939

Equilateral Triangle

Length = n
Perimeter 85224267
Area 3.4944970310859E+14
Altitude 24602126.746969

Triangular Pyramid

Length = n
Surface area 3.4944970310859E+14
Volume 2.701841147714E+21
Height 13391701.581634