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

28931089 (number)

28931089 is an odd 8-digits composite number following 28931088 and preceding 28931090. In scientific notation, it is written as 2.8931089 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 26300980 positive integers (up to 28931089) that are relatively prime to 28931089.

Interesting facts

28931089 has 4 divisors, whose sum is 31561200
The reverse of 28931089 is 98013982
Previous prime number is 11

Basic properties

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

Name

Name	twenty-eight million nine hundred thirty-one thousand eighty-nine

Notation

Scientific notation	2.8931089 × 10^7
Engineering notation	2.8931089 × 10^6

Prime Factorization of 28931089

Prime Factorization 11 × 2630099

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28931089	Product of the distinct prime numbers

The prime factorization of 28931089 is 11 × 2630099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 42, 48, 80, 322, 809, 2007, 43461, 37547, 866819, 74854, 1502284, 1014536, 98947136, 70639471, 413137352, 844053748, 631698248, 6558019877

Basic calculations (n = 28931089)

Multiplication

n×y

n×2	57862178
n×3	86793267
n×4	115724356
n×5	144655445

Division

n÷y

n÷2	14465544.5
n÷3	9643696.3333333
n÷3	7232772.25
n÷5	5786217.8

Exponentiation

n^y

n²	837007910725921
n³	2.4215550358916E+22
n⁴	7.0058224261777E+29
n⁵	2.0268607212994E+37

Nth Root

^y√n

²√n	5378.7627759551
³√n	306.9881373468
⁴√n	73.340048922503
⁵√n	31.065114327184

Divisors of 28931089

1, 11, 2630099, 28931089

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	-28931088	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 28931089 can be divided by 4 positive divisors. The sum of these divisors (counting 28931089) is 1, the average is 0.25.

Base conversion 28931089

Base	System	Value
2	Binary	1101110010111010000010001
3	Ternary	2000102211222211
4	Quaternary	1232113100101
5	Quinary	24401243324
6	Senary	2512032121
8	Octal	156272021
10	Decimal	28931089
12	Duodecimal	9832641
16	Hexadecimal	1b97411
20	Vigesimal	90g7e9
36	Base36	h83dd

Cryptographic Hash Functions

md5	a6f3e5ab9d1e44120a80e9cf0b4e44e6
sha1	2b0d244732f9ccbed1d85ff651669004d79c888e
sha256	cc9f706d5beac064b0aa232352471d64426a2473f04b1cc5b14dfe600d8a2c7a
sha512	d06d8b7b27068f0eb271605e146873bc23ad50a4d031251d0ac42fa8dad5afb4e88e96074af98519e261eefef50be3a99b7be3115b8906627f699dd421716b36
ripemd-160	fa421145c90a865960f9413ed559deecb133d0ca

28931089 as geometric shapes

Circle

Radius = n

Diameter	57862178
Circumference	181779393.3255
Area	2.6295379033331E+15

Sphere

Radius = n

Volume	1.0143386014694E+23
Surface area	1.0518151613332E+16
Circumference	181779393.3255

Square

Length = n

Perimeter	115724356
Area	837007910725921
Diagonal	40914738.438023

Cube

Length = n

Surface area	5022047464355526
Volume	2.4215550358916E+22
Space diagonal	50110116.066297

Equilateral Triangle

Length = n

Perimeter	86793267
Area	3.6243505692859E+14
Altitude	25055058.033149

Triangular Pyramid

Length = n

Surface area	3.6243505692859E+14
Volume	2.8538299781589E+21
Height	13638246.146008