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

28291269 (number)

28291269 is an odd 8-digits composite number following 28291268 and preceding 28291270. In scientific notation, it is written as 2.8291269 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18210416 positive integers (up to 28291269) that are relatively prime to 28291269.

Interesting facts

28291269 has 4 divisors, whose sum is 28616544
The reverse of 28291269 is 96219282
Previous prime number is 87

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.8291269 × 10^7
Engineering notation	2.8291269 × 10^6

Prime Factorization of 28291269

Prime Factorization 87 × 325187

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28291269	Product of the distinct prime numbers

The prime factorization of 28291269 is 87 × 325187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 90, 15, 73, 843, 4076, 3619, 73985, 10778, 298203, 874221, 2983600, 1083994, 8132033, 49809978, 813634655, 661482078, 4152767183, 5464978220

Basic calculations (n = 28291269)

Multiplication

n×y

n×2	56582538
n×3	84873807
n×4	113165076
n×5	141456345

Division

n÷y

n÷2	14145634.5
n÷3	9430423
n÷3	7072817.25
n÷5	5658253.8

Exponentiation

n^y

n²	800395901630361
n³	2.2644215759522E+22
n⁴	6.4063359934668E+29
n⁵	1.8124337489555E+37

Nth Root

^y√n

²√n	5318.9537505039
³√n	304.70820071846
⁴√n	72.931157611161
⁵√n	30.926479535132

Divisors of 28291269

1, 87, 325187, 28291269

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	-28291268	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 28291269 can be divided by 4 positive divisors. The sum of these divisors (counting 28291269) is 1, the average is 0.25.

Base conversion 28291269

Base	System	Value
2	Binary	1101011111011000011000101
3	Ternary	1222020100022210
4	Quaternary	1223323003011
5	Quinary	24220310034
6	Senary	2450214033
8	Octal	153730305
10	Decimal	28291269
12	Duodecimal	9584319
16	Hexadecimal	1afb0c5
20	Vigesimal	8gg839
36	Base36	gudol

Cryptographic Hash Functions

md5	6c7458dd09df69663e026f472f05dcc9
sha1	e84da33f008c4487552b41fb51796bce89b46b43
sha256	eec9077ba26c82c17d467d73fe535e6aba7a0bc5763b736bd223adfd8011ff19
sha512	ee27f7b02d48549e189d64302dc45983f9f60f01f63d6899d40161650547f8421b6edb3d78b42f2df55f64d0279bd89a40e1ecf529a776568a16336a320af1da
ripemd-160	0ce57a2ab406d539c8b15c3d8a38fd9b28311ee1

28291269 as geometric shapes

Circle

Radius = n

Diameter	56582538
Circumference	177759285.70227
Area	2.5145178845253E+15

Sphere

Radius = n

Volume	9.4851869168556E+22
Surface area	1.0058071538101E+16
Circumference	177759285.70227

Square

Length = n

Perimeter	113165076
Area	800395901630361
Diagonal	40009896.316546

Cube

Length = n

Surface area	4802375409782166
Volume	2.2644215759522E+22
Space diagonal	49001915.318598

Equilateral Triangle

Length = n

Perimeter	84873807
Area	3.4658159194842E+14
Altitude	24500957.659299

Triangular Pyramid

Length = n

Surface area	3.4658159194842E+14
Volume	2.6686464197016E+21
Height	13336632.105515