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

28165621 (number)

28165621 is an odd 8-digits composite number following 28165620 and preceding 28165622. In scientific notation, it is written as 2.8165621 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 24912720 positive integers (up to 28165621) that are relatively prime to 28165621.

Interesting facts

28165621 has 8 divisors, whose sum is 31557024
The reverse of 28165621 is 12656182
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million one hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation	2.8165621 × 10^7
Engineering notation	2.8165621 × 10^6

Prime Factorization of 28165621

Prime Factorization 37 × 11 × 69203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28165621	Product of the distinct prime numbers

The prime factorization of 28165621 is 37 × 11 × 69203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 47, 12, 329, 32, 5770, 6101, 4692, 40967, 282352, 790780, 5550022, 6625429, 6340219, 50538637, 452447774, 307183244, 1525068764, 7957622015

Basic calculations (n = 28165621)

Multiplication

n×y

n×2	56331242
n×3	84496863
n×4	112662484
n×5	140828105

Division

n÷y

n÷2	14082810.5
n÷3	9388540.3333333
n÷3	7041405.25
n÷5	5633124.2

Exponentiation

n^y

n²	793302206315641
n³	2.234384928155E+22
n⁴	6.2932839054526E+29
n⁵	1.7725424932638E+37

Nth Root

^y√n

²√n	5307.129261663
³√n	304.25643831321
⁴√n	72.850046408105
⁵√n	30.898960289295

Divisors of 28165621

1, 11, 37, 407, 69203, 761233, 2560511, 28165621

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	-28165620	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 28165621 can be divided by 8 positive divisors. The sum of these divisors (counting 28165621) is 1, the average is 0.125.

Base conversion 28165621

Base	System	Value
2	Binary	1101011011100010111110101
3	Ternary	1221222221222011
4	Quaternary	1223130113311
5	Quinary	24202244441
6	Senary	2443404221
8	Octal	153342765
10	Decimal	28165621
12	Duodecimal	9523671
16	Hexadecimal	1adc5f5
20	Vigesimal	8g0e11
36	Base36	groqd

Cryptographic Hash Functions

md5	0a07e5bd795735cafd3515f055b06239
sha1	b32d047ef8dce85724725e88a14bee6c9f73821e
sha256	d19aa3d8d5a41eab9a6760a5f51832d8d913e43a5e2bd5e3b3bc2daf10a9ac16
sha512	e375ad137228bd5cbab47a808adfdd084ea1b9ada47539da9367cb3cd235d79609b7cd16e8a90f4bac7c272e183c1335c3645a5f64485e160774a01e45648a22
ripemd-160	3183a6ab4e1d74c9ed107571bfed9e1a2c30d235

28165621 as geometric shapes

Circle

Radius = n

Diameter	56331242
Circumference	176969816.03479
Area	2.4922323834378E+15

Sphere

Radius = n

Volume	9.3593697007781E+22
Surface area	9.9689295337512E+15
Circumference	176969816.03479

Square

Length = n

Perimeter	112662484
Area	793302206315641
Diagonal	39832203.21086

Cube

Length = n

Surface area	4759813237893846
Volume	2.234384928155E+22
Space diagonal	48784286.598729

Equilateral Triangle

Length = n

Perimeter	84496863
Area	3.4350993177379E+14
Altitude	24392143.299364

Triangular Pyramid

Length = n

Surface area	3.4350993177379E+14
Volume	2.633247890799E+21
Height	13277401.070287