Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28336721 (number)

28336721 is an odd 8-digits composite number following 28336720 and preceding 28336722. In scientific notation, it is written as 2.8336721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 24288612 positive integers (up to 28336721) that are relatively prime to 28336721.

Interesting facts

28336721 has 4 divisors, whose sum is 32384832
The reverse of 28336721 is 12763382
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million three hundred thirty-six thousand seven hundred twenty-one

Notation

Scientific notation	2.8336721 × 10^7
Engineering notation	2.8336721 × 10^6

Prime Factorization of 28336721

Prime Factorization 7 × 4048103

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28336721	Product of the distinct prime numbers

The prime factorization of 28336721 is 7 × 4048103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 42, 12, 40, 678, 8679, 9291, 74991, 40802, 563057, 346607, 781667, 3263247, 26208813, 98050986, 153371929, 732090158, 4252281282, 2086500075

Basic calculations (n = 28336721)

Multiplication

n×y

n×2	56673442
n×3	85010163
n×4	113346884
n×5	141683605

Division

n÷y

n÷2	14168360.5
n÷3	9445573.6666667
n÷3	7084180.25
n÷5	5667344.2

Exponentiation

n^y

n²	802969757031841
n³	2.2753529976449E+22
n⁴	6.4476043070777E+29
n⁵	1.8270396436806E+37

Nth Root

^y√n

²√n	5323.224680586
³√n	304.87129210605
⁴√n	72.960432294402
⁵√n	30.936410287214

Divisors of 28336721

1, 7, 4048103, 28336721

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	-28336720	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 28336721 can be divided by 4 positive divisors. The sum of these divisors (counting 28336721) is 1, the average is 0.25.

Base conversion 28336721

Base	System	Value
2	Binary	1101100000110001001010001
3	Ternary	1222022122200012
4	Quaternary	1230012021101
5	Quinary	24223233341
6	Senary	2451204305
8	Octal	154061121
10	Decimal	28336721
12	Duodecimal	95a6695
16	Hexadecimal	1b06251
20	Vigesimal	8h21g1
36	Base36	gvcr5

Cryptographic Hash Functions

md5	791a43b88d7e3dd7338afaa4edaf243a
sha1	e7a69ff63c51dd7a830fcf588d5ded3a32150ce0
sha256	a40d02c6efc667dfdfa6389ca2aae02a128ed3e55d6ebb1ab7959cfd3f78d0f2
sha512	1a548451e5c4183f48de993644b9d1f437cb296644fa1105d8f582c5304154cfd85300a2da81ed9b269bc71a6247e8b0c96d6cc689dadfe19aa38903551befb9
ripemd-160	d26a780f9b61fc26a558ee91ea73a731620839c0

28336721 as geometric shapes

Circle

Radius = n

Diameter	56673442
Circumference	178044869.04085
Area	2.522603889746E+15

Sphere

Radius = n

Volume	9.5309763489663E+22
Surface area	1.0090415558984E+16
Circumference	178044869.04085

Square

Length = n

Perimeter	113346884
Area	802969757031841
Diagonal	40074175.151382

Cube

Length = n

Surface area	4817818542191046
Volume	2.2753529976449E+22
Space diagonal	49080640.491904

Equilateral Triangle

Length = n

Perimeter	85010163
Area	3.476961040301E+14
Altitude	24540320.245952

Triangular Pyramid

Length = n

Surface area	3.476961040301E+14
Volume	2.6815292237131E+21
Height	13358058.383794