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

28449815 (number)

28449815 is an odd 8-digits composite number following 28449814 and preceding 28449816. In scientific notation, it is written as 2.8449815 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 22659552 positive integers (up to 28449815) that are relatively prime to 28449815.

Interesting facts

28449815 has 8 divisors, whose sum is 34290240
The reverse of 28449815 is 51894482
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-eight million four hundred forty-nine thousand eight hundred fifteen

Notation

Scientific notation	2.8449815 × 10^7
Engineering notation	2.8449815 × 10^6

Prime Factorization of 28449815

Prime Factorization 5 × 229 × 24847

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28449815	Product of the distinct prime numbers

The prime factorization of 28449815 is 5 × 229 × 24847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 39, 24, 624, 448, 8933, 4234, 10945, 67834, 614884, 502628, 585671, 1650583, 23026701, 75034965, 991536740, 653172824, 2159164730, 9539426796

Basic calculations (n = 28449815)

Multiplication

n×y

n×2	56899630
n×3	85349445
n×4	113799260
n×5	142249075

Division

n÷y

n÷2	14224907.5
n÷3	9483271.6666667
n÷3	7112453.75
n÷5	5689963

Exponentiation

n^y

n²	809391973534225
n³	2.3027051909534E+22
n⁴	6.5511536682163E+29
n⁵	1.8637910989732E+37

Nth Root

^y√n

²√n	5333.8367991531
³√n	305.2763418618
⁴√n	73.033121247507
⁵√n	30.961064870619

Divisors of 28449815

1, 5, 229, 1145, 24847, 124235, 5689963, 28449815

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28449814	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28449815 can be divided by 8 positive divisors. The sum of these divisors (counting 28449815) is 1, the average is 0.125.

Base conversion 28449815

Base	System	Value
2	Binary	1101100100001110000010111
3	Ternary	1222112101210212
4	Quaternary	1230201300113
5	Quinary	24240343230
6	Senary	2453440035
8	Octal	154416027
10	Decimal	28449815
12	Duodecimal	964001b
16	Hexadecimal	1b21c17
20	Vigesimal	8hg4af
36	Base36	gxs0n

Cryptographic Hash Functions

md5	8df0eca041700459e926102ac0e07f28
sha1	699c3a8d7a325eb53ccefb8843fba47e6e5ee133
sha256	92472ab0a6f4063fceccd6f4e82603b9ee2a1343aa46e12ae0ba3a809d5fa4d3
sha512	2a61bc60bcd1bb87e3f486d550a0954e5b0735ad459a4e98af8fb178bbd8fbbe02c26d024e943429b5f67a4954906554f8c21a9310fc8e1bc9b2fdfc86be119e
ripemd-160	d022d37c5e0b1cbbd59d43691b54f8582fd3080b

28449815 as geometric shapes

Circle

Radius = n

Diameter	56899630
Circumference	178755459.59998
Area	2.5427798779297E+15

Sphere

Radius = n

Volume	9.6455489483762E+22
Surface area	1.0171119511719E+16
Circumference	178755459.59998

Square

Length = n

Perimeter	113799260
Area	809391973534225
Diagonal	40234114.220006

Cube

Length = n

Surface area	4856351841205350
Volume	2.3027051909534E+22
Space diagonal	49276525.045935

Equilateral Triangle

Length = n

Perimeter	85349445
Area	3.5047700534993E+14
Altitude	24638262.522968

Triangular Pyramid

Length = n

Surface area	3.5047700534993E+14
Volume	2.713764092661E+21
Height	13411371.406669