28397835 (number)

28397835 is an odd 8-digits composite number following 28397834 and preceding 28397836. In scientific notation, it is written as 2.8397835 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15023232 positive integers (up to 28397835) that are relatively prime to 28397835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397835 × 10^7
Engineering notation 2.8397835 × 10^6

Prime Factorization of 28397835

Prime Factorization 9 × 5 × 127 × 4969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28397835
Product of the distinct prime numbers

The prime factorization of 28397835 is 9 × 5 × 127 × 4969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 70, 24, 485, 371, 7200, 6622, 88058, 36055, 467697, 971237, 8243983, 5811480, 22113514, 15412732, 195972362, 924339388, 4057231029, 9760497989

Basic calculations (n = 28397835)

Multiplication

n×y
n×2 56795670
n×3 85193505
n×4 113591340
n×5 141989175

Division

n÷y
n÷2 14198917.5
n÷3 9465945
n÷3 7099458.75
n÷5 5679567

Exponentiation

ny
n2 806437032687225
n3 2.2901065792141E+22
n4 6.5034068768938E+29
n5 1.8468267542789E+37

Nth Root

y√n
2√n 5328.9619064129
3√n 305.09030739783
4√n 72.999739084554
5√n 30.949742943851

Divisors of 28397835

1, 5, 9, 45, 127, 635, 1143, 4969, 5715, 24845, 44721, 223605, 631063, 3155315, 5679567, 28397835

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397835 can be divided by 16 positive divisors. The sum of these divisors (counting 28397835) is 1, the average is 0.0625.

Base conversion 28397835

Base System Value
2 Binary 1101100010101000100001011
3 Ternary 1222102202111200
4 Quaternary 1230111010023
5 Quinary 24232212320
6 Senary 2452355243
8 Octal 154250413
10 Decimal 28397835
12 Duodecimal 9615b23
16 Hexadecimal 1b1510b
20 Vigesimal 8h9ebf
36 Base36 gwnwr

Cryptographic Hash Functions

md5 75b7da9537cb04dd1b1aae36835e7408
sha1 d26ea7e9fbeee95f6b33edc37f0173a79ea79e9c
sha256 9459c646f0fd286c804a684abfd64c88f221849e6bbcc31728526cb21cae944a
sha512 b67cf7c48284d3f29ea0ae99da16352b3e55aa0aca24f60519b3aca85a46ae35cef21899187393e0db475cac3de2f93cb12bd18d0a80c2368be77b849c73ebef
ripemd-160 2ee931c400d3535a77f97fd24017a1b93a258a03

28397835 as geometric shapes

Circle

Radius = n
Diameter 56795670
Circumference 178428859.62771
Area 2.5334966574729E+15

Sphere

Radius = n
Volume 9.5927760069291E+22
Surface area 1.0133986629892E+16
Circumference 178428859.62771

Square

Length = n
Perimeter 113591340
Area 806437032687225
Diagonal 40160603.399033

Cube

Length = n
Surface area 4838622196123350
Volume 2.2901065792141E+22
Space diagonal 49186493.044958

Equilateral Triangle

Length = n
Perimeter 85193505
Area 3.4919747842984E+14
Altitude 24593246.522479

Triangular Pyramid

Length = n
Surface area 3.4919747842984E+14
Volume 2.6989164863371E+21
Height 13386867.799678