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

28931165 (number)

28931165 is an odd 8-digits composite number following 28931164 and preceding 28931166. In scientific notation, it is written as 2.8931165 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 23106880 positive integers (up to 28931165) that are relatively prime to 28931165.

Interesting facts

28931165 has 8 divisors, whose sum is 34774488
The reverse of 28931165 is 56113982
Previous prime number is 653

Basic properties

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

Name

Name	twenty-eight million nine hundred thirty-one thousand one hundred sixty-five

Notation

Scientific notation	2.8931165 × 10^7
Engineering notation	2.8931165 × 10^6

Prime Factorization of 28931165

Prime Factorization 5 × 653 × 8861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28931165	Product of the distinct prime numbers

The prime factorization of 28931165 is 5 × 653 × 8861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 35, 7, 946, 228, 5741, 4068, 63944, 47975, 422409, 164667, 8740071, 5157606, 61638847, 66479539, 151648753, 729342790, 9184807177, 5564208959

Basic calculations (n = 28931165)

Multiplication

n×y

n×2	57862330
n×3	86793495
n×4	115724660
n×5	144655825

Division

n÷y

n÷2	14465582.5
n÷3	9643721.6666667
n÷3	7232791.25
n÷5	5786233

Exponentiation

n^y

n²	837012308257225
n³	2.4215741197221E+22
n⁴	7.0058960417409E+29
n⁵	2.0268873435645E+37

Nth Root

^y√n

²√n	5378.7698407721
³√n	306.98840615887
⁴√n	73.340097087283
⁵√n	31.065130648354

Divisors of 28931165

1, 5, 653, 3265, 8861, 44305, 5786233, 28931165

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	-28931164	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 28931165 can be divided by 8 positive divisors. The sum of these divisors (counting 28931165) is 1, the average is 0.125.

Base conversion 28931165

Base	System	Value
2	Binary	1101110010111010001011101
3	Ternary	2000102212002122
4	Quaternary	1232113101131
5	Quinary	24401244130
6	Senary	2512032325
8	Octal	156272135
10	Decimal	28931165
12	Duodecimal	98326a5
16	Hexadecimal	1b9745d
20	Vigesimal	90g7i5
36	Base36	h83fh

Cryptographic Hash Functions

md5	949a32bc2eb3cc628c60382db0841ec1
sha1	11986c0cfd6f8ce8f8110ac6dc05e76942c6692b
sha256	3b6fedb6af1c0e3d8f861d262ce7a1594b11ba351265eac244708145abe27e64
sha512	c0d2610895b52000a5cd5e85f273308fb14296d5d4069847ef3adbf2e59e54b79312b7d17f1e166fb2290835d8866593084ffbf551da4996b46e32f0faef8a07
ripemd-160	583d372e26f451ceedd94406b7fb40286c03270b

28931165 as geometric shapes

Circle

Radius = n

Diameter	57862330
Circumference	181779870.84759
Area	2.6295517185851E+15

Sphere

Radius = n

Volume	1.0143465952856E+23
Surface area	1.0518206874341E+16
Circumference	181779870.84759

Square

Length = n

Perimeter	115724660
Area	837012308257225
Diagonal	40914845.918254

Cube

Length = n

Surface area	5022073849543350
Volume	2.4215741197221E+22
Space diagonal	50110247.702158

Equilateral Triangle

Length = n

Perimeter	86793495
Area	3.624369611155E+14
Altitude	25055123.851079

Triangular Pyramid

Length = n

Surface area	3.624369611155E+14
Volume	2.8538524686689E+21
Height	13638281.972751