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

28420171 (number)

28420171 is an odd 8-digits composite number following 28420170 and preceding 28420172. In scientific notation, it is written as 2.8420171 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 25900992 positive integers (up to 28420171) that are relatively prime to 28420171.

Interesting facts

28420171 has 8 divisors, whose sum is 30994880
The reverse of 28420171 is 17102482
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-eight million four hundred twenty thousand one hundred seventy-one

Notation

Scientific notation	2.8420171 × 10^7
Engineering notation	2.8420171 × 10^6

Prime Factorization of 28420171

Prime Factorization 13 × 79 × 27673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28420171	Product of the distinct prime numbers

The prime factorization of 28420171 is 13 × 79 × 27673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 56, 58, 1, 536, 6385, 2380, 54994, 24845, 419391, 59406, 7648791, 7694439, 65236653, 59599276, 814763822, 556110724, 3228617563, 9254391052

Basic calculations (n = 28420171)

Multiplication

n×y

n×2	56840342
n×3	85260513
n×4	113680684
n×5	142100855

Division

n÷y

n÷2	14210085.5
n÷3	9473390.3333333
n÷3	7105042.75
n÷5	5684034.2

Exponentiation

n^y

n²	807706119669241
n³	2.2955146038746E+22
n⁴	6.5238917575114E+29
n⁵	1.8541011933397E+37

Nth Root

^y√n

²√n	5331.0572122235
³√n	305.17027489375
⁴√n	73.014089135067
⁵√n	30.954610047764

Divisors of 28420171

1, 13, 79, 1027, 27673, 359749, 2186167, 28420171

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	-28420170	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 28420171 can be divided by 8 positive divisors. The sum of these divisors (counting 28420171) is 1, the average is 0.125.

Base conversion 28420171

Base	System	Value
2	Binary	1101100011010100001001011
3	Ternary	1222110220010221
4	Quaternary	1230122201023
5	Quinary	24233421141
6	Senary	2453050511
8	Octal	154324113
10	Decimal	28420171
12	Duodecimal	9626a37
16	Hexadecimal	1b1a84b
20	Vigesimal	8hca8b
36	Base36	gx557

Cryptographic Hash Functions

md5	27e607d7f087df7a5884af61bf922380
sha1	d812665e00bf52dcb4b1f202447cf2a17647d1e0
sha256	f2c640eaaead5a60386740f556b0b1c7294918104127c09be79d895384ae54b2
sha512	70b691aef78006e4ada1498ca22074a78cbfc5f60fb30720b593a74fbdc19885a281b5a9ce9fb11662b690b39580a94178e309320aab15e51aae985b53c9dd1e
ripemd-160	0c62e7be456e8876397fe5a99bfa05ae1c5f1e86

28420171 as geometric shapes

Circle

Radius = n

Diameter	56840342
Circumference	178569200.85473
Area	2.5374836118124E+15

Sphere

Radius = n

Volume	9.6154290876542E+22
Surface area	1.014993444725E+16
Circumference	178569200.85473

Square

Length = n

Perimeter	113680684
Area	807706119669241
Diagonal	40192191.273163

Cube

Length = n

Surface area	4846236718015446
Volume	2.2955146038746E+22
Space diagonal	49225180.131796

Equilateral Triangle

Length = n

Perimeter	85260513
Area	3.4974700921286E+14
Altitude	24612590.065898

Triangular Pyramid

Length = n

Surface area	3.4974700921286E+14
Volume	2.7052899045208E+21
Height	13397397.091054