28389635 (number)

28389635 is an odd 8-digits composite number following 28389634 and preceding 28389636. In scientific notation, it is written as 2.8389635 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 22637440 positive integers (up to 28389635) that are relatively prime to 28389635.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-nine thousand six hundred thirty-five

Notation

Scientific notation 2.8389635 × 10^7
Engineering notation 2.8389635 × 10^6

Prime Factorization of 28389635

Prime Factorization 5 × 311 × 18257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28389635
Product of the distinct prime numbers

The prime factorization of 28389635 is 5 × 311 × 18257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28389635)

Multiplication

n×y
n×2 56779270
n×3 85168905
n×4 113558540
n×5 141948175

Division

n÷y
n÷2 14194817.5
n÷3 9463211.6666667
n÷3 7097408.75
n÷5 5677927

Exponentiation

ny
n2 805971375433225
n3 2.2881233168997E+22
n4 6.4958985801772E+29
n5 1.8441618968825E+37

Nth Root

y√n
2√n 5328.1924702473
3√n 305.06093918067
4√n 72.994468764745
5√n 30.947955362437

Divisors of 28389635

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 -28389634
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 28389635 can be divided by 8 positive divisors. The sum of these divisors (counting 28389635) is 1, the average is 0.125.

Base conversion 28389635

Base System Value
2 Binary 1101100010011000100000011
3 Ternary 1222102100020222
4 Quaternary 1230103010003
5 Quinary 24231432020
6 Senary 2452253255
8 Octal 154230403
10 Decimal 28389635
12 Duodecimal 961122b
16 Hexadecimal 1b13103
20 Vigesimal 8h8e1f
36 Base36 gwhkz

Cryptographic Hash Functions

md5 9a8ec39d7dfa9c8fd830f2de3cee8877
sha1 bdc556207303692bbdf690a15b3ca12143e9d133
sha256 d3de2903351a4ab8d36b9ad32d71203bd08a1bab80645b3a70c892c049becc83
sha512 64a7ab980500099118f9f3a7c315106d779a9fcaf2a73d4edb9d599169bee187703a56c92ef2f172fe8bcdd280e97805599c3a3bb46c757d9c7526d90205d72a
ripemd-160 2a774f8baf7a37f2676818eeeec7b8a40a835b60

28389635 as geometric shapes

Circle

Radius = n
Diameter 56779270
Circumference 178377337.50819
Area 2.5320337520647E+15

Sphere

Radius = n
Volume 9.5844685371729E+22
Surface area 1.0128135008259E+16
Circumference 178377337.50819

Square

Length = n
Perimeter 113558540
Area 805971375433225
Diagonal 40149006.847822

Cube

Length = n
Surface area 4835828252599350
Volume 2.2881233168997E+22
Space diagonal 49172290.228336

Equilateral Triangle

Length = n
Perimeter 85168905
Area 3.4899584292413E+14
Altitude 24586145.114168

Triangular Pyramid

Length = n
Surface area 3.4899584292413E+14
Volume 2.6965791892847E+21
Height 13383002.282607