28368081 (number)

28368081 is an odd 8-digits composite number following 28368080 and preceding 28368082. In scientific notation, it is written as 2.8368081 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 16210296 positive integers (up to 28368081) that are relatively prime to 28368081.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-eight thousand eighty-one

Notation

Scientific notation 2.8368081 × 10^7
Engineering notation 2.8368081 × 10^6

Prime Factorization of 28368081

Prime Factorization 9 × 7 × 450287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28368081
Product of the distinct prime numbers

The prime factorization of 28368081 is 9 × 7 × 450287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28368081)

Multiplication

n×y
n×2 56736162
n×3 85104243
n×4 113472324
n×5 141840405

Division

n÷y
n÷2 14184040.5
n÷3 9456027
n÷3 7092020.25
n÷5 5673616.2

Exponentiation

ny
n2 804748019622561
n3 2.2829157005242E+22
n4 6.4761937508643E+29
n5 1.8371718889621E+37

Nth Root

y√n
2√n 5326.1694490506
3√n 304.98371676932
4√n 72.980610089603
5√n 30.943254668693

Divisors of 28368081

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 -28368080
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 28368081 can be divided by 8 positive divisors. The sum of these divisors (counting 28368081) is 1, the average is 0.125.

Base conversion 28368081

Base System Value
2 Binary 1101100001101110011010001
3 Ternary 1222101020200200
4 Quaternary 1230031303101
5 Quinary 24230234311
6 Senary 2452005413
8 Octal 154156321
10 Decimal 28368081
12 Duodecimal 9600869
16 Hexadecimal 1b0dcd1
20 Vigesimal 8h6041
36 Base36 gw0y9

Cryptographic Hash Functions

md5 5ca2e2728e265de67600c678c612acca
sha1 24ae0d1c9a4c38d8d1bea6c4d98e36148dca6fca
sha256 b2d45c110408902c543ad61c974978f6ad4c0ea5cc4bec7d0d63a288732682cb
sha512 afc9f48dce292b1e2cd108bb04ccf3a055dc09b4a2f6257e40b4a4f775c911a42c851856bf7011f47da9b349a9d114f8bd6128fed3cb1505249d93e11f34ee5c
ripemd-160 7d0ddf235049714fbcb42346d18b4c4cd3339986

28368081 as geometric shapes

Circle

Radius = n
Diameter 56736162
Circumference 178241909.73208
Area 2.5281904664372E+15

Sphere

Radius = n
Volume 9.562654924709E+22
Surface area 1.0112761865749E+16
Circumference 178241909.73208

Square

Length = n
Perimeter 113472324
Area 804748019622561
Diagonal 40118524.888699

Cube

Length = n
Surface area 4828488117735366
Volume 2.2829157005242E+22
Space diagonal 49134957.605229

Equilateral Triangle

Length = n
Perimeter 85104243
Area 3.4846611431918E+14
Altitude 24567478.802615

Triangular Pyramid

Length = n
Surface area 3.4846611431918E+14
Volume 2.6904419545299E+21
Height 13372841.629566