28398835 (number)

28398835 is an odd 8-digits composite number following 28398834 and preceding 28398836. In scientific notation, it is written as 2.8398835 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 22328800 positive integers (up to 28398835) that are relatively prime to 28398835.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand eight hundred thirty-five

Notation

Scientific notation 2.8398835 × 10^7
Engineering notation 2.8398835 × 10^6

Prime Factorization of 28398835

Prime Factorization 1135 × 191 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28398835
Product of the distinct prime numbers

The prime factorization of 28398835 is 1135 × 191 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 53, 19, 517, 894, 3794, 5854, 30152, 79561, 977489, 813137, 787396, 4536081, 51846702, 5199212, 234326114, 854645169, 3134537293, 6917657871

Basic calculations (n = 28398835)

Multiplication

n×y
n×2 56797670
n×3 85196505
n×4 113595340
n×5 141994175

Division

n÷y
n÷2 14199417.5
n÷3 9466278.3333333
n÷3 7099708.75
n÷5 5679767

Exponentiation

ny
n2 806493829357225
n3 2.2903485188434E+22
n4 6.5043229679128E+29
n5 1.8471519475247E+37

Nth Root

y√n
2√n 5329.0557324915
3√n 305.09388850094
4√n 73.000381728395
5√n 30.949960913333

Divisors of 28398835

1, 131, 191, 1135, 25021, 148685, 216785, 28398835

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 -28398834
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 28398835 can be divided by 8 positive divisors. The sum of these divisors (counting 28398835) is 1, the average is 0.125.

Base conversion 28398835

Base System Value
2 Binary 1101100010101010011110011
3 Ternary 1222102210212201
4 Quaternary 1230111103303
5 Quinary 24232230320
6 Senary 2452404031
8 Octal 154252363
10 Decimal 28398835
12 Duodecimal 9616617
16 Hexadecimal 1b154f3
20 Vigesimal 8h9h1f
36 Base36 gwooj

Cryptographic Hash Functions

md5 590b35d4b0ae21764e9a94c9700ddb9f
sha1 ddb7655fd73c30933abd0ca416e4cea515991cce
sha256 a23e1d87b87481457f6e8664bd217d6645d44b5e33570a43f066426a145a4922
sha512 0a385c709e725737ffad94fb81e371c9126b2d878a9064f237f2c59214146dd867a7de1e23a0578360872a183ffd1ccba9293858807240e09bf1e5af4aa0f7ac
ripemd-160 27efa44b2eeae76026babc395e82bf1c3f4da5b5

28398835 as geometric shapes

Circle

Radius = n
Diameter 56797670
Circumference 178435142.81302
Area 2.5336750894742E+15

Sphere

Radius = n
Volume 9.5937894412782E+22
Surface area 1.0134700357897E+16
Circumference 178435142.81302

Square

Length = n
Perimeter 113595340
Area 806493829357225
Diagonal 40162017.612596

Cube

Length = n
Surface area 4838962976143350
Volume 2.2903485188434E+22
Space diagonal 49188225.095765

Equilateral Triangle

Length = n
Perimeter 85196505
Area 3.4922207210937E+14
Altitude 24594112.547883

Triangular Pyramid

Length = n
Surface area 3.4922207210937E+14
Volume 2.6992016149246E+21
Height 13387339.204199