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

28306521 (number)

28306521 is an odd 8-digits composite number following 28306520 and preceding 28306522. In scientific notation, it is written as 2.8306521 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 18871008 positive integers (up to 28306521) that are relatively prime to 28306521.

Interesting facts

28306521 has 6 divisors, whose sum is 40887210
The reverse of 28306521 is 12560382
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-eight million three hundred six thousand five hundred twenty-one

Notation

Scientific notation	2.8306521 × 10^7
Engineering notation	2.8306521 × 10^6

Prime Factorization of 28306521

Prime Factorization 3 × 3 × 3145169

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9435507	Product of the distinct prime numbers

The prime factorization of 28306521 is 3 × 3 × 3145169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 20, 32, 243, 971, 9201, 8811, 310, 38770, 988955, 777585, 4016560, 7357460, 76000310, 80189844, 595145733, 455700431, 1060055359, 7885336872

Basic calculations (n = 28306521)

Multiplication

n×y

n×2	56613042
n×3	84919563
n×4	113226084
n×5	141532605

Division

n÷y

n÷2	14153260.5
n÷3	9435507
n÷3	7076630.25
n÷5	5661304.2

Exponentiation

n^y

n²	801259131123441
n³	2.2680858421587E+22
n⁴	6.4201619520869E+29
n⁵	1.8173244912015E+37

Nth Root

^y√n

²√n	5320.3872979324
³√n	304.76294758021
⁴√n	72.940985035386
⁵√n	30.929813347993

Divisors of 28306521

1, 3, 9, 3145169, 9435507, 28306521

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28306520	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28306521 can be divided by 6 positive divisors. The sum of these divisors (counting 28306521) is 1, the average is 0.16666666666667.

Base conversion 28306521

Base	System	Value
2	Binary	1101011111110110001011001
3	Ternary	1222021010020200
4	Quaternary	1223332301121
5	Quinary	24221302041
6	Senary	2450412413
8	Octal	153766131
10	Decimal	28306521
12	Duodecimal	9591109
16	Hexadecimal	1afec59
20	Vigesimal	8gi661
36	Base36	gupg9

Cryptographic Hash Functions

md5	17d00a03535499afc0b40e97b5c47ca5
sha1	aaf3b538f24442312ff02ba76406317c730cfe42
sha256	edee958b49368309f6cbcd7ee09d198a25f888c7954149a819f5adc972f075bd
sha512	9048faa1f3ec9fd0c219b2c762da33b41f7109d834bab22f55b848a946a945b9529a02b50f275e5686be18754ee972b774d0a7fb10453a656398bec0c59bfd8c
ripemd-160	ac8dcfadc9fce1c44f55bd0806cdee41bbb6d3f8

28306521 as geometric shapes

Circle

Radius = n

Diameter	56613042
Circumference	177855116.84457
Area	2.5172297999591E+15

Sphere

Radius = n

Volume	9.5005357592492E+22
Surface area	1.0068919199837E+16
Circumference	177855116.84457

Square

Length = n

Perimeter	113226084
Area	801259131123441
Diagonal	40031465.901799

Cube

Length = n

Surface area	4807554786740646
Volume	2.2680858421587E+22
Space diagonal	49028332.557515

Equilateral Triangle

Length = n

Perimeter	84919563
Area	3.4695538128357E+14
Altitude	24514166.278758

Triangular Pyramid

Length = n

Surface area	3.4695538128357E+14
Volume	2.6729647988394E+21
Height	13343821.967266