28396405 (number)

28396405 is an odd 8-digits composite number following 28396404 and preceding 28396406. In scientific notation, it is written as 2.8396405 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 22331856 positive integers (up to 28396405) that are relatively prime to 28396405.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand four hundred five

Notation

Scientific notation 2.8396405 × 10^7
Engineering notation 2.8396405 × 10^6

Prime Factorization of 28396405

Prime Factorization 5 × 59 × 96259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28396405
Product of the distinct prime numbers

The prime factorization of 28396405 is 5 × 59 × 96259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28396405)

Multiplication

n×y
n×2 56792810
n×3 85189215
n×4 113585620
n×5 141982025

Division

n÷y
n÷2 14198202.5
n÷3 9465468.3333333
n÷3 7099101.25
n÷5 5679281

Exponentiation

ny
n2 806355816924025
n3 2.289760635148E+22
n4 6.5020970348721E+29
n5 1.8463618075153E+37

Nth Root

y√n
2√n 5328.8277322503
3√n 305.0851862743
4√n 72.99882007437
5√n 30.949431236822

Divisors of 28396405

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 -28396404
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 28396405 can be divided by 8 positive divisors. The sum of these divisors (counting 28396405) is 1, the average is 0.125.

Base conversion 28396405

Base System Value
2 Binary 1101100010100101101110101
3 Ternary 1222102200112201
4 Quaternary 1230110231311
5 Quinary 24232141110
6 Senary 2452344501
8 Octal 154245565
10 Decimal 28396405
12 Duodecimal 9615131
16 Hexadecimal 1b14b75
20 Vigesimal 8h9b05
36 Base36 gwmt1

Cryptographic Hash Functions

md5 f36c666888ec1eac8cf6e0177399c22e
sha1 2372903fc386aa179a22141745f368d45ba330a2
sha256 967ee372764863b6c183d89e95c03255c635279d5770cf2d348bcf1e7e1ff52f
sha512 e8e0acf5e13597f6c60527e61c0231de9e75429c88267522d378a3e1c8954f5d2953643e6260c62f7ffb41189c6cd69c8e4fc46eaa2cbc4defe17432a0ca9847
ripemd-160 e71664951b4f04446d602a335699669266c5ce01

28396405 as geometric shapes

Circle

Radius = n
Diameter 56792810
Circumference 178419874.67272
Area 2.5332415106279E+15

Sphere

Radius = n
Volume 9.5913269198136E+22
Surface area 1.0132966042512E+16
Circumference 178419874.67272

Square

Length = n
Perimeter 113585620
Area 806355816924025
Diagonal 40158581.073639

Cube

Length = n
Surface area 4838134901544150
Volume 2.289760635148E+22
Space diagonal 49184016.212303

Equilateral Triangle

Length = n
Perimeter 85189215
Area 3.4916231097278E+14
Altitude 24592008.106151

Triangular Pyramid

Length = n
Surface area 3.4916231097278E+14
Volume 2.6985087873453E+21
Height 13386193.691213