28296021 (number)

28296021 is an odd 8-digits composite number following 28296020 and preceding 28296022. In scientific notation, it is written as 2.8296021 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 16599744 positive integers (up to 28296021) that are relatively prime to 28296021.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-six thousand twenty-one

Notation

Scientific notation 2.8296021 × 10^7
Engineering notation 2.8296021 × 10^6

Prime Factorization of 28296021

Prime Factorization 13 × 3 × 47 × 43 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28296021
Product of the distinct prime numbers

The prime factorization of 28296021 is 13 × 3 × 47 × 43 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28296021)

Multiplication

n×y
n×2 56592042
n×3 84888063
n×4 113184084
n×5 141480105

Division

n÷y
n÷2 14148010.5
n÷3 9432007
n÷3 7074005.25
n÷5 5659204.2

Exponentiation

ny
n2 800664804432441
n3 2.2655628120181E+22
n4 6.4106412905684E+29
n5 1.8139564058139E+37

Nth Root

y√n
2√n 5319.4004361394
3√n 304.72526007232
4√n 72.934219925488
5√n 30.927518391027

Divisors of 28296021

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28296020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28296021 can be divided by 32 positive divisors. The sum of these divisors (counting 28296021) is 1, the average is 0.03125.

Base conversion 28296021

Base System Value
2 Binary 1101011111100001101010101
3 Ternary 1222020120211210
4 Quaternary 1223330031111
5 Quinary 24220433041
6 Senary 2450252033
8 Octal 153741525
10 Decimal 28296021
12 Duodecimal 9587019
16 Hexadecimal 1afc355
20 Vigesimal 8gh011
36 Base36 guhcl

Cryptographic Hash Functions

md5 50b9d26aaf44ae8cada5dd8691ac024f
sha1 d4fb7db3d7998ee9594045d09b26e8d04422f64e
sha256 b40bfa413340a96702b1ec65a37f6413c834d64437b47398e33024707e15b958
sha512 a286904b132075f00c943bda52e4f2b7caeae29876b0bd3c9fac66baf92ad1fa86229cd363eb0b2e1fe98363a70d2b45bc4c49d565826d3e548694cc98f1eb2b
ripemd-160 7bf242ce1b7360c5f36c53ecaaa8cdd2d02352ff

28296021 as geometric shapes

Circle

Radius = n
Diameter 56592042
Circumference 177789143.39885
Area 2.5153626675929E+15

Sphere

Radius = n
Volume 9.4899673153098E+22
Surface area 1.0061450670371E+16
Circumference 177789143.39885

Square

Length = n
Perimeter 113184084
Area 800664804432441
Diagonal 40016616.659394

Cube

Length = n
Surface area 4803988826594646
Volume 2.2655628120181E+22
Space diagonal 49010146.024036

Equilateral Triangle

Length = n
Perimeter 84888063
Area 3.466980302773E+14
Altitude 24505073.012018

Triangular Pyramid

Length = n
Surface area 3.466980302773E+14
Volume 2.6699913793035E+21
Height 13338872.219798