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

28291189 (number)

28291189 is an odd 8-digits composite number following 28291188 and preceding 28291190. In scientific notation, it is written as 2.8291189 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 26709600 positive integers (up to 28291189) that are relatively prime to 28291189.

Interesting facts

28291189 has 8 divisors, whose sum is 29917440
The reverse of 28291189 is 98119282
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.8291189 × 10^7
Engineering notation	2.8291189 × 10^6

Prime Factorization of 28291189

Prime Factorization 31 × 41 × 22259

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28291189	Product of the distinct prime numbers

The prime factorization of 28291189 is 31 × 41 × 22259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 75, 18, 966, 53, 2149, 6472, 64848, 66864, 689160, 675009, 5507025, 7830244, 60560379, 71917079, 878826148, 811360969, 6594879427, 607000999

Basic calculations (n = 28291189)

Multiplication

n×y

n×2	56582378
n×3	84873567
n×4	113164756
n×5	141455945

Division

n÷y

n÷2	14145594.5
n÷3	9430396.3333333
n÷3	7072797.25
n÷5	5658237.8

Exponentiation

n^y

n²	800391375033721
n³	2.2644023665049E+22
n⁴	6.4062635322837E+29
n⁵	1.8124081237565E+37

Nth Root

^y√n

²√n	5318.9462302227
³√n	304.7079135076
⁴√n	72.931106053746
⁵√n	30.926462044781

Divisors of 28291189

1, 31, 41, 1271, 22259, 690029, 912619, 28291189

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	-28291188	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 28291189 can be divided by 8 positive divisors. The sum of these divisors (counting 28291189) is 1, the average is 0.125.

Base conversion 28291189

Base	System	Value
2	Binary	1101011111011000001110101
3	Ternary	1222020100012211
4	Quaternary	1223323001311
5	Quinary	24220304224
6	Senary	2450213421
8	Octal	153730165
10	Decimal	28291189
12	Duodecimal	9584271
16	Hexadecimal	1afb075
20	Vigesimal	8gg7j9
36	Base36	gudmd

Cryptographic Hash Functions

md5	1c658d8c69e85e142e144d9deed748bb
sha1	65367a8e1e55d1c833e9da86417c49db840632b2
sha256	95c767d2c104eb34e1e7a20f1e0a19aa551105ba4237791b071d7b18d57a76c3
sha512	5059c38500eb51b090626149ca1815606fd7dd4a9d3ea4225e0fa485e297af68539ba325d5d57da8fcca10f364ffb4b9c327a11d8a9fddd362edc513c15ec866
ripemd-160	ac550efd6bfe8d8489d0eccd0d6ac18fbecbe6ba

28291189 as geometric shapes

Circle

Radius = n

Diameter	56582378
Circumference	177758783.04744
Area	2.5145036638026E+15

Sphere

Radius = n

Volume	9.4851064525108E+22
Surface area	1.005801465521E+16
Circumference	177758783.04744

Square

Length = n

Perimeter	113164756
Area	800391375033721
Diagonal	40009783.179461

Cube

Length = n

Surface area	4802348250202326
Volume	2.2644023665049E+22
Space diagonal	49001776.754534

Equilateral Triangle

Length = n

Perimeter	84873567
Area	3.4657963187458E+14
Altitude	24500888.377267

Triangular Pyramid

Length = n

Surface area	3.4657963187458E+14
Volume	2.6686237811508E+21
Height	13336594.393154