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

28289311 (number)

28289311 is an odd 8-digits composite number following 28289310 and preceding 28289312. In scientific notation, it is written as 2.8289311 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27890800 positive integers (up to 28289311) that are relatively prime to 28289311.

Interesting facts

28289311 has 4 divisors, whose sum is 28687824
The reverse of 28289311 is 11398282
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million two hundred eighty-nine thousand three hundred eleven

Notation

Scientific notation	2.8289311 × 10^7
Engineering notation	2.8289311 × 10^6

Prime Factorization of 28289311

Prime Factorization 71 × 398441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28289311	Product of the distinct prime numbers

The prime factorization of 28289311 is 71 × 398441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 90, 61, 897, 591, 5568, 5222, 13640, 47201, 466314, 989113, 5419128, 6772851, 3338231, 42678685, 417279691, 536350469, 2814718720, 9298334687

Basic calculations (n = 28289311)

Multiplication

n×y

n×2	56578622
n×3	84867933
n×4	113157244
n×5	141446555

Division

n÷y

n÷2	14144655.5
n÷3	9429770.3333333
n÷3	7072327.75
n÷5	5657862.2

Exponentiation

n^y

n²	800285116854721
n³	2.2639514559375E+22
n⁴	6.4045626825917E+29
n⁵	1.8118066554683E+37

Nth Root

^y√n

²√n	5318.7696885652
³√n	304.70117107714
⁴√n	72.929895712014
⁵√n	30.926051447418

Divisors of 28289311

1, 71, 398441, 28289311

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	-28289310	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 28289311 can be divided by 4 positive divisors. The sum of these divisors (counting 28289311) is 1, the average is 0.25.

Base conversion 28289311

Base	System	Value
2	Binary	1101011111010100100011111
3	Ternary	1222020020122021
4	Quaternary	1223322210133
5	Quinary	24220224221
6	Senary	2450201011
8	Octal	153724437
10	Decimal	28289311
12	Duodecimal	9583167
16	Hexadecimal	1afa91f
20	Vigesimal	8gg35b
36	Base36	guc67

Cryptographic Hash Functions

md5	179336007ae58261c1354aea2e07a3cb
sha1	c065333720eb5655b2342ad619aefb1638b2321a
sha256	4fc7ef3c4be6fcfeffefe7ebd1a611556d844b584fd71e1105223a2dc4faa182
sha512	a3cf774aaec1fb033ed102cb36c00343cab5766f870fbf937550718548212439138183c17602602dfbfbec698d8933dea02a47f08fdd47d261a1ebc3ef58ca8b
ripemd-160	d26f80d6a7de89e66e19a399392c056fcc579a8f

28289311 as geometric shapes

Circle

Radius = n

Diameter	56578622
Circumference	177746983.22543
Area	2.514169843888E+15

Sphere

Radius = n

Volume	9.4832176827427E+22
Surface area	1.0056679375552E+16
Circumference	177746983.22543

Square

Length = n

Perimeter	113157244
Area	800285116854721
Diagonal	40007127.28639

Cube

Length = n

Surface area	4801710701128326
Volume	2.2639514559375E+22
Space diagonal	48998523.963117

Equilateral Triangle

Length = n

Perimeter	84867933
Area	3.4653362073339E+14
Altitude	24499261.981559

Triangular Pyramid

Length = n

Surface area	3.4653362073339E+14
Volume	2.6680923779509E+21
Height	13335709.095463