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

28055249 (number)

28055249 is an odd 8-digits composite number following 28055248 and preceding 28055250. In scientific notation, it is written as 2.8055249 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27997620 positive integers (up to 28055249) that are relatively prime to 28055249.

Interesting facts

28055249 has 4 divisors, whose sum is 28112880
The reverse of 28055249 is 94255082
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-eight million fifty-five thousand two hundred forty-nine

Notation

Scientific notation	2.8055249 × 10^7
Engineering notation	2.8055249 × 10^6

Prime Factorization of 28055249

Prime Factorization 491 × 57139

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28055249	Product of the distinct prime numbers

The prime factorization of 28055249 is 491 × 57139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 44, 35, 420, 136, 5408, 5211, 60032, 12887, 652057, 148872, 7969659, 4850834, 69625703, 25689424, 568232002, 377618534, 3460087258, 7104997900

Basic calculations (n = 28055249)

Multiplication

n×y

n×2	56110498
n×3	84165747
n×4	112220996
n×5	140276245

Division

n÷y

n÷2	14027624.5
n÷3	9351749.6666667
n÷3	7013812.25
n÷5	5611049.8

Exponentiation

n^y

n²	787096996452001
n³	2.2082202222613E+22
n⁴	6.1952168182376E+29
n⁵	1.7380835044464E+37

Nth Root

^y√n

²√n	5296.7205891948
³√n	303.85849037706
⁴√n	72.778572321768
⁵√n	30.874705625633

Divisors of 28055249

1, 491, 57139, 28055249

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	-28055248	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 28055249 can be divided by 4 positive divisors. The sum of these divisors (counting 28055249) is 1, the average is 0.25.

Base conversion 28055249

Base	System	Value
2	Binary	1101011000001011011010001
3	Ternary	1221210100120022
4	Quaternary	1223001123101
5	Quinary	24140231444
6	Senary	2441153225
8	Octal	153013321
10	Decimal	28055249
12	Duodecimal	948b815
16	Hexadecimal	1ac16d1
20	Vigesimal	8f6i29
36	Base36	gpbkh

Cryptographic Hash Functions

md5	6e987273a6fbfc727b69941019861cf2
sha1	8fbaec720a12b079ee078b878fde6f07e101c7a0
sha256	8b8883bfa09e9f067fc88c53410b144513a7b3143c2402abc3533185f6569cb8
sha512	b21cdc5c63182b8f382e8833e22d854f398bd0ff22b783b7132b6fa8cdf3e8bf45fb2da425f9a4319cff0e95297b096c0a1d9d03888cf09d43179b43dd9aac74
ripemd-160	af2063021c58c8098df4e7bed2c6f2f8a54846b0

28055249 as geometric shapes

Circle

Radius = n

Diameter	56110498
Circumference	176276328.30606
Area	2.4727381417162E+15

Sphere

Radius = n

Volume	9.2497712370194E+22
Surface area	9.8909525668648E+15
Circumference	176276328.30606

Square

Length = n

Perimeter	112220996
Area	787096996452001
Diagonal	39676113.631554

Cube

Length = n

Surface area	4722581978712006
Volume	2.2082202222613E+22
Space diagonal	48593116.686996

Equilateral Triangle

Length = n

Perimeter	84165747
Area	3.4082299708493E+14
Altitude	24296558.343498

Triangular Pyramid

Length = n

Surface area	3.4082299708493E+14
Volume	2.6024124891904E+21
Height	13225371.210518