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

28288521 (number)

28288521 is an odd 8-digits composite number following 28288520 and preceding 28288522. In scientific notation, it is written as 2.8288521 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors. There are 18858960 positive integers (up to 28288521) that are relatively prime to 28288521.

Interesting facts

28288521 has 10 divisors, whose sum is 42258282
The reverse of 28288521 is 12588282
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million two hundred eighty-eight thousand five hundred twenty-one

Notation

Scientific notation	2.8288521 × 10^7
Engineering notation	2.8288521 × 10^6

Prime Factorization of 28288521

Prime Factorization 9 × 3 × 3 × 349241

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9429507	Product of the distinct prime numbers

The prime factorization of 28288521 is 9 × 3 × 3 × 349241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 8, 17, 955, 312, 6732, 8673, 71789, 24964, 806964, 763286, 2442502, 9346338, 76446103, 40871913, 706689682, 892471075, 4010971440, 4399392553

Basic calculations (n = 28288521)

Multiplication

n×y

n×2	56577042
n×3	84865563
n×4	113154084
n×5	141442605

Division

n÷y

n÷2	14144260.5
n÷3	9429507
n÷3	7072130.25
n÷5	5657704.2

Exponentiation

n^y

n²	800240420367441
n³	2.2637617936613E+22
n⁴	6.4038473038986E+29
n⁵	1.8115536893713E+37

Nth Root

^y√n

²√n	5318.6954227517
³√n	304.6983347153
⁴√n	72.929386551319
⁵√n	30.925878718902

Divisors of 28288521

1, 3, 9, 27, 81, 349241, 1047723, 3143169, 9429507, 28288521

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28288520	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28288521 can be divided by 10 positive divisors. The sum of these divisors (counting 28288521) is 1, the average is 0.1.

Base conversion 28288521

Base	System	Value
2	Binary	1101011111010011000001001
3	Ternary	1222020012120000
4	Quaternary	1223322120021
5	Quinary	24220213041
6	Senary	2450153213
8	Octal	153723011
10	Decimal	28288521
12	Duodecimal	9582809
16	Hexadecimal	1afa609
20	Vigesimal	8gg161
36	Base36	gubk9

Cryptographic Hash Functions

md5	0996f18ce374843e295532fbf89c4a3a
sha1	0b1a904c12ce9f1ee85d81377639e68ac2ab5bbe
sha256	c42b64c89910363dd246ab5a1b31077195b3695ac9f1dac2de6a069cbe7c6d74
sha512	89af6c6d62a36ed425027b07c363c8a14093a1ee5fecad0f528e772253d8d7ad428fabaf445b7464773a77a5f00bb2c28f14ba71e654adb0cf9ed1b37bf53245
ripemd-160	549d69619ddf5f243a83ee19541762dd63273c97

28288521 as geometric shapes

Circle

Radius = n

Diameter	56577042
Circumference	177742019.50904
Area	2.514029425732E+15

Sphere

Radius = n

Volume	9.4824232272582E+22
Surface area	1.0056117702928E+16
Circumference	177742019.50904

Square

Length = n

Perimeter	113154084
Area	800240420367441
Diagonal	40006010.057676

Cube

Length = n

Surface area	4801442522204646
Volume	2.2637617936613E+22
Space diagonal	48997155.642979

Equilateral Triangle

Length = n

Perimeter	84865563
Area	3.4651426658667E+14
Altitude	24498577.82149

Triangular Pyramid

Length = n

Surface area	3.4651426658667E+14
Volume	2.6678688588149E+21
Height	13335336.685892