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

28291265 (number)

28291265 is an odd 8-digits composite number following 28291264 and preceding 28291266. In scientific notation, it is written as 2.8291265 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 21648880 positive integers (up to 28291265) that are relatively prime to 28291265.

Interesting facts

28291265 has 8 divisors, whose sum is 35425728
The reverse of 28291265 is 56219282
Previous prime number is 23

Basic properties

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

Name

Name	twenty-eight million two hundred ninety-one thousand two hundred sixty-five

Notation

Scientific notation	2.8291265 × 10^7
Engineering notation	2.8291265 × 10^6

Prime Factorization of 28291265

Prime Factorization 5 × 23 × 246011

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28291265	Product of the distinct prime numbers

The prime factorization of 28291265 is 5 × 23 × 246011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 82, 8, 605, 566, 4884, 4735, 472, 9830, 498648, 116798, 4185960, 4313176, 89218523, 5265696, 527780070, 801614632, 9268595472, 8754237529

Basic calculations (n = 28291265)

Multiplication

n×y

n×2	56582530
n×3	84873795
n×4	113165060
n×5	141456325

Division

n÷y

n÷2	14145632.5
n÷3	9430421.6666667
n÷3	7072816.25
n÷5	5658253

Exponentiation

n^y

n²	800395675300225
n³	2.2644206154773E+22
n⁴	6.406332370393E+29
n⁵	1.8124324676887E+37

Nth Root

^y√n

²√n	5318.9533744901
³√n	304.70818635793
⁴√n	72.931155033292
⁵√n	30.926478660616

Divisors of 28291265

1, 5, 23, 115, 246011, 1230055, 5658253, 28291265

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	-28291264	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 28291265 can be divided by 8 positive divisors. The sum of these divisors (counting 28291265) is 1, the average is 0.125.

Base conversion 28291265

Base	System	Value
2	Binary	1101011111011000011000001
3	Ternary	1222020100022122
4	Quaternary	1223323003001
5	Quinary	24220310030
6	Senary	2450214025
8	Octal	153730301
10	Decimal	28291265
12	Duodecimal	9584315
16	Hexadecimal	1afb0c1
20	Vigesimal	8gg835
36	Base36	gudoh

Cryptographic Hash Functions

md5	e422c7c51cefdfd2add823c839cd2cd5
sha1	cd6637974c05963b1b9121fcf084f301726ea673
sha256	0f02e4400ba9b6a9bc4c2ab628dc84cd5e6189ee824edcf5b3c2ba40d6f30e16
sha512	470986b19833f2767d1071b29ac80de28acc0d5013f59fad505bc9cbb6982bbf5191ff74bfa5f102241e046eaacdc140e543f91c1793fb9c61ffc74ed388c685
ripemd-160	58eded56671a16079606118cdec3b6018b8fb956

28291265 as geometric shapes

Circle

Radius = n

Diameter	56582530
Circumference	177759260.56952
Area	2.5145171734882E+15

Sphere

Radius = n

Volume	9.4851828936275E+22
Surface area	1.0058068693953E+16
Circumference	177759260.56952

Square

Length = n

Perimeter	113165060
Area	800395675300225
Diagonal	40009890.659691

Cube

Length = n

Surface area	4802374051801350
Volume	2.2644206154773E+22
Space diagonal	49001908.390395

Equilateral Triangle

Length = n

Perimeter	84873795
Area	3.465814939446E+14
Altitude	24500954.195198

Triangular Pyramid

Length = n

Surface area	3.465814939446E+14
Volume	2.668645287771E+21
Height	13336630.219897