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

28449819 (number)

28449819 is an odd 8-digits composite number following 28449818 and preceding 28449820. In scientific notation, it is written as 2.8449819 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 18966528 positive integers (up to 28449819) that are relatively prime to 28449819.

Interesting facts

28449819 has 4 divisors, whose sum is 29503544
The reverse of 28449819 is 91894482
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	2.8449819 × 10^7
Engineering notation	2.8449819 × 10^6

Prime Factorization of 28449819

Prime Factorization 27 × 1053697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28449819	Product of the distinct prime numbers

The prime factorization of 28449819 is 27 × 1053697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 66, 71, 58, 15, 2388, 404, 93493, 1240, 536091, 614462, 1075573, 566583, 73359254, 27527349, 263399654, 820814828, 1690292420, 1297614094

Basic calculations (n = 28449819)

Multiplication

n×y

n×2	56899638
n×3	85349457
n×4	113799276
n×5	142249095

Division

n÷y

n÷2	14224909.5
n÷3	9483273
n÷3	7112454.75
n÷5	5689963.8

Exponentiation

n^y

n²	809392201132761
n³	2.3027061622239E+22
n⁴	6.5511573525454E+29
n⁵	1.8637924092043E+37

Nth Root

^y√n

²√n	5333.8371741177
³√n	305.27635616893
⁴√n	73.033123814593
⁵√n	30.961065741234

Divisors of 28449819

1, 27, 1053697, 28449819

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	-28449818	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 28449819 can be divided by 4 positive divisors. The sum of these divisors (counting 28449819) is 1, the average is 0.25.

Base conversion 28449819

Base	System	Value
2	Binary	1101100100001110000011011
3	Ternary	1222112101211000
4	Quaternary	1230201300123
5	Quinary	24240343234
6	Senary	2453440043
8	Octal	154416033
10	Decimal	28449819
12	Duodecimal	9640023
16	Hexadecimal	1b21c1b
20	Vigesimal	8hg4aj
36	Base36	gxs0r

Cryptographic Hash Functions

md5	3662b77e46d90344fe0e773c97decd3f
sha1	b03aa091dd2a2390c1025d96534438b31275e97c
sha256	14c8e8226c951fd0fca8726f06949759fb288fc28463f437eeef968a5945361d
sha512	8708bfe33a9705dccca8fb3ab1ec895aa8a222b07f794028a6ff1ac1ddbd3895a2e261616f0b0b1ec7a327e26f77dec5c2d5b7f1d4a09d04af87cf306a582339
ripemd-160	ea23d107b1d18047f1b0c76cde8b32b6e3b73dc3

28449819 as geometric shapes

Circle

Radius = n

Diameter	56899638
Circumference	178755484.73272
Area	2.5427805929516E+15

Sphere

Radius = n

Volume	9.6455530168246E+22
Surface area	1.0171122371806E+16
Circumference	178755484.73272

Square

Length = n

Perimeter	113799276
Area	809392201132761
Diagonal	40234119.87686

Cube

Length = n

Surface area	4856353206796566
Volume	2.3027061622239E+22
Space diagonal	49276531.974138

Equilateral Triangle

Length = n

Perimeter	85349457
Area	3.5047710390299E+14
Altitude	24638265.987069

Triangular Pyramid

Length = n

Surface area	3.5047710390299E+14
Volume	2.7137652373142E+21
Height	13411373.292287