28395715 (number)

28395715 is an odd 8-digits composite number following 28395714 and preceding 28395716. In scientific notation, it is written as 2.8395715 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 22716568 positive integers (up to 28395715) that are relatively prime to 28395715.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8395715 × 10^7
Engineering notation 2.8395715 × 10^6

Prime Factorization of 28395715

Prime Factorization 5 × 5679143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28395715
Product of the distinct prime numbers

The prime factorization of 28395715 is 5 × 5679143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28395715)

Multiplication

n×y
n×2 56791430
n×3 85187145
n×4 113582860
n×5 141978575

Division

n÷y
n÷2 14197857.5
n÷3 9465238.3333333
n÷3 7098928.75
n÷5 5679143

Exponentiation

ny
n2 806316630361225
n3 2.2895937235498E+22
n4 6.5014650839708E+29
n5 1.8461374960689E+37

Nth Root

y√n
2√n 5328.7629896628
3√n 305.08271518117
4√n 72.998376623476
5√n 30.949280828239

Divisors of 28395715

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28395714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28395715 can be divided by 4 positive divisors. The sum of these divisors (counting 28395715) is 1, the average is 0.25.

Base conversion 28395715

Base System Value
2 Binary 1101100010100100011000011
3 Ternary 1222102122121011
4 Quaternary 1230110203003
5 Quinary 24232130330
6 Senary 2452341351
8 Octal 154244303
10 Decimal 28395715
12 Duodecimal 9614857
16 Hexadecimal 1b148c3
20 Vigesimal 8h995f
36 Base36 gwm9v

Cryptographic Hash Functions

md5 b64377a55dd3151c5d1680146a542c25
sha1 70addec3e53eda8cf56e24aed53ae647de694ebf
sha256 31556c4cb2f4b207860830c170dfb5c458b83e816281b47415cd3c6d73d13faf
sha512 cbad4ac8e2f06981f9f75684ba2ffaffe392a7682c1ec4dd036dd42ac51e16cf7307b7a519f4071932d1ed9da5df94d7e0c3bb987a526a78c28d40a2d20404ec
ripemd-160 377af6786a570ba53bcdbfaf94ce171c713981ab

28395715 as geometric shapes

Circle

Radius = n
Diameter 56791430
Circumference 178415539.27486
Area 2.5331184024101E+15

Sphere

Radius = n
Volume 9.5906277621457E+22
Surface area 1.013247360964E+16
Circumference 178415539.27486

Square

Length = n
Perimeter 113582860
Area 806316630361225
Diagonal 40157605.266281

Cube

Length = n
Surface area 4837899782167350
Volume 2.2895937235498E+22
Space diagonal 49182821.097246

Equilateral Triangle

Length = n
Perimeter 85187145
Area 3.4914534269334E+14
Altitude 24591410.548623

Triangular Pyramid

Length = n
Surface area 3.4914534269334E+14
Volume 2.6983120801403E+21
Height 13385868.422094