28291737 (number)

28291737 is an odd 8-digits composite number following 28291736 and preceding 28291738. In scientific notation, it is written as 2.8291737 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18861156 positive integers (up to 28291737) that are relatively prime to 28291737.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand seven hundred thirty-seven

Notation

Scientific notation 2.8291737 × 10^7
Engineering notation 2.8291737 × 10^6

Prime Factorization of 28291737

Prime Factorization 3 × 9430579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28291737
Product of the distinct prime numbers

The prime factorization of 28291737 is 3 × 9430579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291737)

Multiplication

n×y
n×2 56583474
n×3 84875211
n×4 113166948
n×5 141458685

Division

n÷y
n÷2 14145868.5
n÷3 9430579
n÷3 7072934.25
n÷5 5658347.4

Exponentiation

ny
n2 800422382477169
n3 2.2645339533957E+22
n4 6.4067599037043E+29
n5 1.8125836621775E+37

Nth Root

y√n
2√n 5318.9977439364
3√n 304.70988089114
4√n 72.931459219848
5√n 30.926581852894

Divisors of 28291737

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 -28291736
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 28291737 can be divided by 4 positive divisors. The sum of these divisors (counting 28291737) is 1, the average is 0.25.

Base conversion 28291737

Base System Value
2 Binary 1101011111011001010011001
3 Ternary 1222020100222010
4 Quaternary 1223323022121
5 Quinary 24220313422
6 Senary 2450220133
8 Octal 153731231
10 Decimal 28291737
12 Duodecimal 9584649
16 Hexadecimal 1afb299
20 Vigesimal 8gg96h
36 Base36 gue1l

Cryptographic Hash Functions

md5 4fb10eb374e2c174247c1eb6ad8abc9a
sha1 aee355a4f8bae200b8bbe2fdb7044642c4854ba3
sha256 46d496b2bbd491c5e0169954555e9fce352bc1c084f2931c105e2fe4f5e428b3
sha512 57b7fd5eff8454cb3c6c23db93382fc081a94ab472ca4adacde3c4349957668bd2f0abc2ac622dff70beaab7ba8d8d798c53814c67719bd7d27248dcf3645314
ripemd-160 8142933671daa2254acfac6c764d01291ad88314

28291737 as geometric shapes

Circle

Radius = n
Diameter 56583474
Circumference 177762226.23299
Area 2.5146010765591E+15

Sphere

Radius = n
Volume 9.4856576423903E+22
Surface area 1.0058404306236E+16
Circumference 177762226.23299

Square

Length = n
Perimeter 113166948
Area 800422382477169
Diagonal 40010558.168493

Cube

Length = n
Surface area 4802534294863014
Volume 2.2645339533957E+22
Space diagonal 49002725.918376

Equilateral Triangle

Length = n
Perimeter 84875211
Area 3.4659305849145E+14
Altitude 24501362.959188

Triangular Pyramid

Length = n
Surface area 3.4659305849145E+14
Volume 2.6687788577889E+21
Height 13336852.722831