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

28171431 (number)

28171431 is an odd 8-digits composite number following 28171430 and preceding 28171432. In scientific notation, it is written as 2.8171431 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 17674560 positive integers (up to 28171431) that are relatively prime to 28171431.

Interesting facts

28171431 has 8 divisors, whose sum is 31412800
The reverse of 28171431 is 13417182
Previous prime number is 289

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.8171431 × 10^7
Engineering notation	2.8171431 × 10^6

Prime Factorization of 28171431

Prime Factorization 9 × 289 × 10831

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28171431	Product of the distinct prime numbers

The prime factorization of 28171431 is 9 × 289 × 10831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 72, 75, 408, 168, 1051, 2359, 21646, 26259, 547772, 682189, 8332367, 5384821, 45161246, 14410727, 864811610, 136969134, 8253241783, 9438303169

Basic calculations (n = 28171431)

Multiplication

n×y

n×2	56342862
n×3	84514293
n×4	112685724
n×5	140857155

Division

n÷y

n÷2	14085715.5
n÷3	9390477
n÷3	7042857.75
n÷5	5634286.2

Exponentiation

n^y

n²	793629524587761
n³	2.2357679391487E+22
n⁴	6.298478222974E+29
n⁵	1.7743714466351E+37

Nth Root

^y√n

²√n	5307.6766103447
³√n	304.27735753209
⁴√n	72.85380299164
⁵√n	30.900234950686

Divisors of 28171431

1, 9, 289, 2601, 10831, 97479, 3130159, 28171431

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	-28171430	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 28171431 can be divided by 8 positive divisors. The sum of these divisors (counting 28171431) is 1, the average is 0.125.

Base conversion 28171431

Base	System	Value
2	Binary	1101011011101110010100111
3	Ternary	1222000020221100
4	Quaternary	1223131302213
5	Quinary	24202441211
6	Senary	2443451143
8	Octal	153356247
10	Decimal	28171431
12	Duodecimal	9526ab3
16	Hexadecimal	1addca7
20	Vigesimal	8g18bb
36	Base36	grt7r

Cryptographic Hash Functions

md5	3c6dea719036622d6372ad08ed63ecb8
sha1	a9699c26a83f19c44431cfa2bf80868400e0e2ba
sha256	7948dac0b6a79b1baaad0b3e095ac127eced2d8f34879305ea4c10f5cf987644
sha512	64e2a73be9220fa539895047011629f1296263f4ad5e2add33e1c7e9efeb2acd1fba482190c440c9e1e7189c98bb50fae4fea99bfc818bcc778478aab56da91c
ripemd-160	1fb3c6cc92aa9da9e785c6fe9a8b87872db705c7

28171431 as geometric shapes

Circle

Radius = n

Diameter	56342862
Circumference	177006321.34142
Area	2.4932606841169E+15

Sphere

Radius = n

Volume	9.3651628436815E+22
Surface area	9.9730427364675E+15
Circumference	177006321.34142

Square

Length = n

Perimeter	112685724
Area	793629524587761
Diagonal	39840419.791658

Cube

Length = n

Surface area	4761777147526566
Volume	2.2357679391487E+22
Space diagonal	48794349.813921

Equilateral Triangle

Length = n

Perimeter	84514293
Area	3.4365166474318E+14
Altitude	24397174.90696

Triangular Pyramid

Length = n

Surface area	3.4365166474318E+14
Volume	2.6348777848859E+21
Height	13280139.930553