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

28296721 (number)

28296721 is an odd 8-digits composite number following 28296720 and preceding 28296722. In scientific notation, it is written as 2.8296721 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 25713408 positive integers (up to 28296721) that are relatively prime to 28296721.

Interesting facts

28296721 has 4 divisors, whose sum is 28354612
The reverse of 28296721 is 12769282
Previous prime number is 493

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.8296721 × 10^7
Engineering notation	2.8296721 × 10^6

Prime Factorization of 28296721

Prime Factorization 493 × 57397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28296721	Product of the distinct prime numbers

The prime factorization of 28296721 is 493 × 57397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 79, 72, 542, 563, 3681, 146, 47495, 64517, 439114, 894906, 8677612, 6348968, 52030417, 90118722, 693037415, 782712298, 8453680834, 3961486587

Basic calculations (n = 28296721)

Multiplication

n×y

n×2	56593442
n×3	84890163
n×4	113186884
n×5	141483605

Division

n÷y

n÷2	14148360.5
n÷3	9432240.3333333
n÷3	7074180.25
n÷5	5659344.2

Exponentiation

n^y

n²	800704419351841
n³	2.2657309557866E+22
n⁴	6.4112756716957E+29
n⁵	1.8141807893606E+37

Nth Root

^y√n

²√n	5319.4662326215
³√n	304.72777286288
⁴√n	72.934670991384
⁵√n	30.927671409351

Divisors of 28296721

1, 493, 57397, 28296721

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	-28296720	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 28296721 can be divided by 4 positive divisors. The sum of these divisors (counting 28296721) is 1, the average is 0.25.

Base conversion 28296721

Base	System	Value
2	Binary	1101011111100011000010001
3	Ternary	1222020121210201
4	Quaternary	1223330120101
5	Quinary	24220443341
6	Senary	2450255201
8	Octal	153743021
10	Decimal	28296721
12	Duodecimal	9587501
16	Hexadecimal	1afc611
20	Vigesimal	8gh1g1
36	Base36	guhw1

Cryptographic Hash Functions

md5	04a3ab093b3627445239122e53aabc90
sha1	52abba7404b698ee7d1cc3843abbdf90e4d084c5
sha256	13e1dc4c177a8be4bb37fcd69bfb2369cccb68619bbd9df8725650be3bbc08a7
sha512	244ba2ab7f287cf02889e98a71fed241b4897b13cdcdec70e872ba43694e3ed90e5490be1f704066d78221687ddee89d856aac4e08e4dd08555c539898013e42
ripemd-160	5e05074fc13864bfb66a3947724fa32ac3b5ff0e

28296721 as geometric shapes

Circle

Radius = n

Diameter	56593442
Circumference	177793541.62856
Area	2.5154871215326E+15

Sphere

Radius = n

Volume	9.4906716342802E+22
Surface area	1.006194848613E+16
Circumference	177793541.62856

Square

Length = n

Perimeter	113186884
Area	800704419351841
Diagonal	40017606.608888

Cube

Length = n

Surface area	4804226516111046
Volume	2.2657309557866E+22
Space diagonal	49011358.459601

Equilateral Triangle

Length = n

Perimeter	84890163
Area	3.4671518404058E+14
Altitude	24505679.229801

Triangular Pyramid

Length = n

Surface area	3.4671518404058E+14
Volume	2.670189538635E+21
Height	13339202.202963