28493065 (number)

28493065 is an odd 8-digits composite number following 28493064 and preceding 28493066. In scientific notation, it is written as 2.8493065 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 21183552 positive integers (up to 28493065) that are relatively prime to 28493065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8493065 × 10^7
Engineering notation 2.8493065 × 10^6

Prime Factorization of 28493065

Prime Factorization 5 × 19 × 53 × 5659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28493065
Product of the distinct prime numbers

The prime factorization of 28493065 is 5 × 19 × 53 × 5659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28493065)

Multiplication

n×y
n×2 56986130
n×3 85479195
n×4 113972260
n×5 142465325

Division

n÷y
n÷2 14246532.5
n÷3 9497688.3333333
n÷3 7123266.25
n÷5 5698613

Exponentiation

ny
n2 811854753094225
n3 2.3132230250473E+22
n4 6.5910814012168E+29
n5 1.8780011078516E+37

Nth Root

y√n
2√n 5337.8895642379
3√n 305.43095935037
4√n 73.060862055124
5√n 30.970472682425

Divisors of 28493065

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 -28493064
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 28493065 can be divided by 16 positive divisors. The sum of these divisors (counting 28493065) is 1, the average is 0.0625.

Base conversion 28493065

Base System Value
2 Binary 1101100101100010100001001
3 Ternary 1222121121010201
4 Quaternary 1230230110021
5 Quinary 24243234230
6 Senary 2454412201
8 Octal 154542411
10 Decimal 28493065
12 Duodecimal 9661061
16 Hexadecimal 1b2c509
20 Vigesimal 8i1cd5
36 Base36 gype1

Cryptographic Hash Functions

md5 62e99af9c798b130517ed0cd456d5132
sha1 22713cc68bce784313aed5b45ec0098bdf16496b
sha256 b33ab5c5060e518d20c15fadf659ad37040a2b2c6b1e09a56972c2eb7e6fd9d0
sha512 cf819857aacdff0e14a536d54fdf99a4bb7512dc69fbc1cf8184a9ae09809ec3dd63c7a53ef4748b257251b108631450de026c786e8fdaa5a975fc92bcfbcf7c
ripemd-160 dbd6a663a8b692ffc17549f0dffb2732db0cbdce

28493065 as geometric shapes

Circle

Radius = n
Diameter 56986130
Circumference 179027207.36451
Area 2.5505169281028E+15

Sphere

Radius = n
Volume 9.6896059488043E+22
Surface area 1.0202067712411E+16
Circumference 179027207.36451

Square

Length = n
Perimeter 113972260
Area 811854753094225
Diagonal 40295278.956578

Cube

Length = n
Surface area 4871128518565350
Volume 2.3132230250473E+22
Space diagonal 49351436.243363

Equilateral Triangle

Length = n
Perimeter 85479195
Area 3.5154342018137E+14
Altitude 24675718.121681

Triangular Pyramid

Length = n
Surface area 3.5154342018137E+14
Volume 2.726159479013E+21
Height 13431759.652193