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

28291293 (number)

28291293 is an odd 8-digits composite number following 28291292 and preceding 28291294. In scientific notation, it is written as 2.8291293 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 18860856 positive integers (up to 28291293) that are relatively prime to 28291293.

Interesting facts

28291293 has 4 divisors, whose sum is 31434780
The reverse of 28291293 is 39219282
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million two hundred ninety-one thousand two hundred ninety-three

Notation

Scientific notation	2.8291293 × 10^7
Engineering notation	2.8291293 × 10^6

Prime Factorization of 28291293

Prime Factorization 9 × 3143477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28291293	Product of the distinct prime numbers

The prime factorization of 28291293 is 9 × 3143477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 49, 100, 12, 391, 9455, 8367, 52745, 3169, 997265, 562669, 2974722, 9449598, 10856588, 53258764, 718650679, 545717871, 2811285496, 4768738805

Basic calculations (n = 28291293)

Multiplication

n×y

n×2	56582586
n×3	84873879
n×4	113165172
n×5	141456465

Division

n÷y

n÷2	14145646.5
n÷3	9430431
n÷3	7072823.25
n÷5	5658258.6

Exponentiation

n^y

n²	800397259611849
n³	2.2644273388076E+22
n⁴	6.4063577319416E+29
n⁵	1.8124414365717E+37

Nth Root

^y√n

²√n	5318.9560065863
³√n	304.70828688161
⁴√n	72.931173078364
⁵√n	30.92648478223

Divisors of 28291293

1, 9, 3143477, 28291293

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	-28291292	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 28291293 can be divided by 4 positive divisors. The sum of these divisors (counting 28291293) is 1, the average is 0.25.

Base conversion 28291293

Base	System	Value
2	Binary	1101011111011000011011101
3	Ternary	1222020100100200
4	Quaternary	1223323003131
5	Quinary	24220310133
6	Senary	2450214113
8	Octal	153730335
10	Decimal	28291293
12	Duodecimal	9584339
16	Hexadecimal	1afb0dd
20	Vigesimal	8gg84d
36	Base36	gudp9

Cryptographic Hash Functions

md5	359fb63cca66b9cc0edcb168b18ad913
sha1	e87162974669934d6193e9b192db3cf0d7813fb2
sha256	7ef18d449d1a733316bab10e1cd107d2b745a8a5e3c11fbf95195e76eb76d27a
sha512	29de82acf351eca94bfacac52f4adb8109db442227b7c9cbca7309eec657afd085643e1795244953499e0785c0b9e55b2bc65d8553f6c9e653a41707ddac005b
ripemd-160	7e6740bd342d523330c25ec5c9240009af56e563

28291293 as geometric shapes

Circle

Radius = n

Diameter	56582586
Circumference	177759436.49871
Area	2.51452215075E+15

Sphere

Radius = n

Volume	9.4852110562477E+22
Surface area	1.0058088603E+16
Circumference	177759436.49871

Square

Length = n

Perimeter	113165172
Area	800397259611849
Diagonal	40009930.257671

Cube

Length = n

Surface area	4802383557671094
Volume	2.2644273388076E+22
Space diagonal	49001956.887818

Equilateral Triangle

Length = n

Perimeter	84873879
Area	3.4658217997165E+14
Altitude	24500978.443909

Triangular Pyramid

Length = n

Surface area	3.4658217997165E+14
Volume	2.6686532112918E+21
Height	13336643.419224