28309295 (number)

28309295 is an odd 8-digits composite number following 28309294 and preceding 28309296. In scientific notation, it is written as 2.8309295 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19412064 positive integers (up to 28309295) that are relatively prime to 28309295.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred nine thousand two hundred ninety-five

Notation

Scientific notation 2.8309295 × 10^7
Engineering notation 2.8309295 × 10^6

Prime Factorization of 28309295

Prime Factorization 35 × 808837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28309295
Product of the distinct prime numbers

The prime factorization of 28309295 is 35 × 808837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28309295)

Multiplication

n×y
n×2 56618590
n×3 84927885
n×4 113237180
n×5 141546475

Division

n÷y
n÷2 14154647.5
n÷3 9436431.6666667
n÷3 7077323.75
n÷5 5661859

Exponentiation

ny
n2 801416183397025
n3 2.268752715356E+22
n4 6.4226789901065E+29
n5 1.8182151422123E+37

Nth Root

y√n
2√n 5320.6479868527
3√n 304.77290270447
4√n 72.942771998689
5√n 30.930419540037

Divisors of 28309295

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 -28309294
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 28309295 can be divided by 4 positive divisors. The sum of these divisors (counting 28309295) is 1, the average is 0.25.

Base conversion 28309295

Base System Value
2 Binary 1101011111111011100101111
3 Ternary 1222021021001102
4 Quaternary 1223333130233
5 Quinary 24221344140
6 Senary 2450433315
8 Octal 153773457
10 Decimal 28309295
12 Duodecimal 959283b
16 Hexadecimal 1aff72f
20 Vigesimal 8gid4f
36 Base36 gurlb

Cryptographic Hash Functions

md5 ef9458f52cfd2b3df8e4dd139d847fb2
sha1 b7a55129feaf8ed1b877305233381a1318ef14a4
sha256 db59d39cc6ac640fe9cf7a49173ebd9da6cf2473800c52ceb0700257493aa2bf
sha512 96036d0ff78e21ea164e2670c409e2fded75993e9f1e2f489686e14212f3f638c0b443ee0af1febe5ed221a607c0084449212806081339199fcd404acf7dd359
ripemd-160 b5c6943f8750b84b3773ae877b32f9068fc6a3c1

28309295 as geometric shapes

Circle

Radius = n
Diameter 56618590
Circumference 177872546.40061
Area 2.5177231942281E+15

Sphere

Radius = n
Volume 9.5033291511659E+22
Surface area 1.0070892776912E+16
Circumference 177872546.40061

Square

Length = n
Perimeter 113237180
Area 801416183397025
Diagonal 40035388.930221

Cube

Length = n
Surface area 4808497100382150
Volume 2.268752715356E+22
Space diagonal 49033137.266456

Equilateral Triangle

Length = n
Perimeter 84927885
Area 3.470233869129E+14
Altitude 24516568.633228

Triangular Pyramid

Length = n
Surface area 3.470233869129E+14
Volume 2.6737507164394E+21
Height 13345129.643407