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

2728181 (number)

2728181 is an odd 7-digits composite number following 2728180 and preceding 2728182. In scientific notation, it is written as 2.728181 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 2661600 positive integers (up to 2728181) that are relatively prime to 2728181.

Interesting facts

2728181 has 4 divisors, whose sum is 2794764
The reverse of 2728181 is 1818272
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.728181 × 10^6
Engineering notation	2.728181 × 10^6

Prime Factorization of 2728181

Prime Factorization 41 × 66541

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2728181	Product of the distinct prime numbers

The prime factorization of 2728181 is 41 × 66541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 74, 9, 401, 34, 8815, 8201, 74180, 19950, 472863, 242403, 8174557, 6522296, 11230603, 49498563, 648804107, 760079775, 2918183621, 1353257347

Basic calculations (n = 2728181)

Multiplication

n×y

n×2	5456362
n×3	8184543
n×4	10912724
n×5	13640905

Division

n÷y

n÷2	1364090.5
n÷3	909393.66666667
n÷3	682045.25
n÷5	545636.2

Exponentiation

n^y

n²	7442971568761
n³	2.0305773617434E+19
n⁴	5.5397825773385E+25
n⁵	1.5113529571626E+32

Nth Root

^y√n

²√n	1651.7206180223
³√n	139.73045074367
⁴√n	40.641365848385
⁵√n	19.372007834089

Divisors of 2728181

1, 41, 66541, 2728181

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	-2728180	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 2728181 can be divided by 4 positive divisors. The sum of these divisors (counting 2728181) is 1, the average is 0.25.

Base conversion 2728181

Base	System	Value
2	Binary	1010011010000011110101
3	Ternary	12010121100202
4	Quaternary	22122003311
5	Quinary	1144300211
6	Senary	134250245
8	Octal	12320365
10	Decimal	2728181
12	Duodecimal	ab6985
16	Hexadecimal	29a0f5
20	Vigesimal	h1091
36	Base36	1mh2t

Cryptographic Hash Functions

md5	a996447ccd2400be8350ed20455f4dc5
sha1	9dbf02b4d4c0f498516475354dda90427d2e50d4
sha256	8a5ee07ffea83c6caea8c58bf586f91b23d2290c999d9f2e2c521e4eeeab2198
sha512	0bcc7e751e456f1fd0cf4a2f867c4baddd763e270eb1f1f04a7bbff674dc60cf21957eda6697c7bb1c6743a77b74c93910df5e86ac8ad980f290a394007eede2
ripemd-160	95127159733ca53c75cd13034a3a317e9a472416

2728181 as geometric shapes

Circle

Radius = n

Diameter	5456362
Circumference	17141666.774527
Area	23382784801297

Sphere

Radius = n

Volume	8.5056625629317E+19
Surface area	93531139205189
Circumference	17141666.774527

Square

Length = n

Perimeter	10912724
Area	7442971568761
Diagonal	3858230.5708086

Cube

Length = n

Surface area	44657829412566
Volume	2.0305773617434E+19
Space diagonal	4725348.1042441

Equilateral Triangle

Length = n

Perimeter	8184543
Area	3222901229096.2
Altitude	2362674.052122

Triangular Pyramid

Length = n

Surface area	3222901229096.2
Volume	2.3930583703544E+18
Height	1286076.8569362