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

28807 (number)

28807 is an odd 5-digits prime number following 28806 and preceding 28808. In scientific notation, it is written as 2.8807 × 10^4. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 28806 positive integers (up to 28807) that are relatively prime to 28807.

Interesting facts

28807 has 2 divisors, whose sum is 28808
The reverse of 28807 is 70882
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7

Name

Name	twenty-eight thousand eight hundred seven

Notation

Scientific notation	2.8807 × 10^4
Engineering notation	2.8807 × 10^3

Prime Factorization of 28807

Prime Factorization 28807

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28807	Product of the distinct prime numbers

The prime factorization of 28807 is 28807. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 91, 83, 294, 977, 5428, 5427, 63287, 22748, 190384, 703072, 2684323, 4887591, 37166067, 5804187, 807881807, 291395376, 5023487538, 4608274555

Basic calculations (n = 28807)

Multiplication

n×y

n×2	57614
n×3	86421
n×4	115228
n×5	144035

Division

n÷y

n÷2	14403.5
n÷3	9602.3333333333
n÷3	7201.75
n÷5	5761.4

Exponentiation

n^y

n²	829843249
n³	23905294473943
n⁴	688639817910876001
n⁵	1.9837647234559E+22

Nth Root

^y√n

²√n	169.72625017952
³√n	30.654860504765
⁴√n	13.027902754454
⁵√n	7.7964986230328

Divisors of 28807

1, 28807

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28808	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14404	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	169.72919607422	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999305748403	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28807 can be divided by 2 positive divisors. The sum of these divisors (counting 28807) is 28808, the average is 14404.

Base conversion 28807

Base	System	Value
2	Binary	111000010000111
3	Ternary	1110111221
4	Quaternary	13002013
5	Quinary	1410212
6	Senary	341211
8	Octal	70207
10	Decimal	28807
12	Duodecimal	14807
16	Hexadecimal	7087
20	Vigesimal	3c07
36	Base36	m87

Cryptographic Hash Functions

md5	aa3be8a1142f338f1504b9b4b34fa4e2
sha1	9ab1f14625074685dffaf8dd3bb5651177f5d5e1
sha256	98212d4b38747710c9c5e66aa041bc245822c6d1ec12e1f18f6d63a55627666a
sha512	906a913063a5509d1fdf155845e93bec20686d9f3afded7a144d7dde006af16d9a9fc558acc01ac38ca34c02dd3b64235551a078e5ecc53ad87756dd5b2b7379
ripemd-160	190f1c04aec26723ed6649c1a287051ea6f4575c

28807 as geometric shapes

Circle

Radius = n

Diameter	57614
Circumference	180999.71914392
Area	2607029454.6895

Sphere

Radius = n

Volume	1.0013426333499E+14
Surface area	10428117818.758
Circumference	180999.71914392

Square

Length = n

Perimeter	115228
Area	829843249
Diagonal	40739.250091282

Cube

Length = n

Surface area	4979059494
Volume	23905294473943
Space diagonal	49895.187613637

Equilateral Triangle

Length = n

Perimeter	86421
Area	359332667.39651
Altitude	24947.593806818

Triangular Pyramid

Length = n

Surface area	359332667.39651
Volume	2817265971464.4
Height	13579.750030427