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

28164891 (number)

28164891 is an odd 8-digits composite number following 28164890 and preceding 28164892. In scientific notation, it is written as 2.8164891 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18377000 positive integers (up to 28164891) that are relatively prime to 28164891.

Interesting facts

28164891 has 8 divisors, whose sum is 38352384
The reverse of 28164891 is 19846182
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million one hundred sixty-four thousand eight hundred ninety-one

Notation

Scientific notation	2.8164891 × 10^7
Engineering notation	2.8164891 × 10^6

Prime Factorization of 28164891

Prime Factorization 3 × 47 × 199751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28164891	Product of the distinct prime numbers

The prime factorization of 28164891 is 3 × 47 × 199751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 37, 27, 866, 451, 6362, 4154, 45711, 88956, 869747, 297381, 6642129, 8427129, 417896, 61283173, 668426486, 702426089, 6413799896, 2457598673

Basic calculations (n = 28164891)

Multiplication

n×y

n×2	56329782
n×3	84494673
n×4	112659564
n×5	140824455

Division

n÷y

n÷2	14082445.5
n÷3	9388297
n÷3	7041222.75
n÷5	5632978.2

Exponentiation

n^y

n²	793261085041881
n³	2.2342111994746E+22
n⁴	6.2926314904182E+29
n⁵	1.772312800308E+37

Nth Root

^y√n

²√n	5307.0604858057
³√n	304.25380970534
⁴√n	72.84957436942
⁵√n	30.89880011903

Divisors of 28164891

1, 3, 47, 141, 199751, 599253, 9388297, 28164891

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	-28164890	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 28164891 can be divided by 8 positive divisors. The sum of these divisors (counting 28164891) is 1, the average is 0.125.

Base conversion 28164891

Base	System	Value
2	Binary	1101011011100001100011011
3	Ternary	1221222220222010
4	Quaternary	1223130030123
5	Quinary	24202234031
6	Senary	2443401003
8	Octal	153341433
10	Decimal	28164891
12	Duodecimal	9523163
16	Hexadecimal	1adc31b
20	Vigesimal	8g0c4b
36	Base36	gro63

Cryptographic Hash Functions

md5	b2ad9c1048992a97f5354203285531d5
sha1	29eb158a0b7e5e4999fb5f07b42f4c060c4c9f50
sha256	27a4789be65567caad8528f7a6f77ae5a3c6ca6664e6099620408b95a7996e86
sha512	11341cd4e5eee2e7ce0eb2ecd6b10c6323236ff275cb6e7d552e38cee21cb88321c4b11d88ed6da2b8066a9c10e7378d7b6a065c60500c6db03167164ae447da
ripemd-160	fde06694eee80f0c0510d99260fb148fc389faa5

28164891 as geometric shapes

Circle

Radius = n

Diameter	56329782
Circumference	176965229.30951
Area	2.4921031971462E+15

Sphere

Radius = n

Volume	9.3586419877834E+22
Surface area	9.968412788585E+15
Circumference	176965229.30951

Square

Length = n

Perimeter	112659564
Area	793261085041881
Diagonal	39831170.83496

Cube

Length = n

Surface area	4759566510251286
Volume	2.2342111994746E+22
Space diagonal	48783022.201639

Equilateral Triangle

Length = n

Perimeter	84494673
Area	3.4349212573994E+14
Altitude	24391511.10082

Triangular Pyramid

Length = n

Surface area	3.4349212573994E+14
Volume	2.6330431495857E+21
Height	13277056.944987