28231648 (number)

28231648 is an even 8-digits composite number following 28231647 and preceding 28231649. In scientific notation, it is written as 2.8231648 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors. There are 14115808 positive integers (up to 28231648) that are relatively prime to 28231648.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand six hundred forty-eight

Notation

Scientific notation 2.8231648 × 10^7
Engineering notation 2.8231648 × 10^6

Prime Factorization of 28231648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 882239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1764478
Product of the distinct prime numbers

The prime factorization of 28231648 is 2 × 2 × 2 × 2 × 2 × 882239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 23, 44, 757, 992, 7858, 1702, 66047, 92172, 115778, 404365, 301452, 5443184, 6070114, 69179623, 438099399, 555736425, 8253983700, 2949005212

Basic calculations (n = 28231648)

Multiplication

n×y
n×2 56463296
n×3 84694944
n×4 112926592
n×5 141158240

Division

n÷y
n÷2 14115824
n÷3 9410549.3333333
n÷3 7057912
n÷5 5646329.6

Exponentiation

ny
n2 797025948795904
n3 2.2501356033272E+22
n4 6.3525036305401E+29
n5 1.7934164641613E+37

Nth Root

y√n
2√n 5313.3462149572
3√n 304.49400289993
4√n 72.892703441135
5√n 30.913433645174

Divisors of 28231648

1, 2, 4, 8, 16, 32, 882239, 1764478, 3528956, 7057912, 14115824, 28231648

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231648 can be divided by 12 positive divisors. The sum of these divisors (counting 28231648) is 1, the average is 0.083333333333333.

Base conversion 28231648

Base System Value
2 Binary 1101011101100011111100000
3 Ternary 1222010022112121
4 Quaternary 1223230133200
5 Quinary 24211403043
6 Senary 2445034024
8 Octal 153543740
10 Decimal 28231648
12 Duodecimal 9555914
16 Hexadecimal 1aec7e0
20 Vigesimal 8g8j28
36 Base36 gt3og

Cryptographic Hash Functions

md5 9839a6e5b002ed67fff937f8dad52708
sha1 47327355237e29e8d9043f4e503ddb6994667547
sha256 3b348830dd8eeaeb78154b2d3c0433e4808427f8fae3e043b4b205ab600b5e86
sha512 181928c52b99995779125516b6feb2713bde55cad9106f9751c8badfd50b25d6ac685a1428e5dc7a201967ce8d4eef2a2c3b6e9a1761b3020a12977a4495c4b2
ripemd-160 9a2dae8c5ac17755ac723b99e6c2f476791ce2fc

28231648 as geometric shapes

Circle

Radius = n
Diameter 56463296
Circumference 177384675.91107
Area 2.5039308654576E+15

Sphere

Radius = n
Volume 9.4253459746581E+22
Surface area 1.0015723461831E+16
Circumference 177384675.91107

Square

Length = n
Perimeter 112926592
Area 797025948795904
Diagonal 39925579.489743

Cube

Length = n
Surface area 4782155692775424
Volume 2.2501356033272E+22
Space diagonal 48898648.7174

Equilateral Triangle

Length = n
Perimeter 84694944
Area 3.4512235956632E+14
Altitude 24449324.3587

Triangular Pyramid

Length = n
Surface area 3.4512235956632E+14
Volume 2.6518102395032E+21
Height 13308526.496581