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

28164421 (number)

28164421 is an odd 8-digits composite number following 28164420 and preceding 28164422. In scientific notation, it is written as 2.8164421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27565132 positive integers (up to 28164421) that are relatively prime to 28164421.

Interesting facts

28164421 has 4 divisors, whose sum is 28763712
The reverse of 28164421 is 12446182
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.8164421 × 10^7
Engineering notation	2.8164421 × 10^6

Prime Factorization of 28164421

Prime Factorization 47 × 599243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28164421	Product of the distinct prime numbers

The prime factorization of 28164421 is 47 × 599243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 20, 12, 553, 426, 8066, 3562, 19888, 84723, 542919, 750527, 6285298, 6769831, 67138635, 3866105, 498091700, 407203441, 8597014926, 4249123155

Basic calculations (n = 28164421)

Multiplication

n×y

n×2	56328842
n×3	84493263
n×4	112657684
n×5	140822105

Division

n÷y

n÷2	14082210.5
n÷3	9388140.3333333
n÷3	7041105.25
n÷5	5632884.2

Exponentiation

n^y

n²	793234610265241
n³	2.2340993515281E+22
n⁴	6.2922114692265E+29
n⁵	1.7721649284032E+37

Nth Root

^y√n

²√n	5307.0162049875
³√n	304.25211728994
⁴√n	72.849270449247
⁵√n	30.898696993951

Divisors of 28164421

1, 47, 599243, 28164421

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28164420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164421 can be divided by 4 positive divisors. The sum of these divisors (counting 28164421) is 1, the average is 0.25.

Base conversion 28164421

Base	System	Value
2	Binary	1101011011100000101000101
3	Ternary	1221222220022201
4	Quaternary	1223130011011
5	Quinary	24202230141
6	Senary	2443354501
8	Octal	153340505
10	Decimal	28164421
12	Duodecimal	9522a31
16	Hexadecimal	1adc145
20	Vigesimal	8g0b11
36	Base36	grnt1

Cryptographic Hash Functions

md5	466c21013da262af006d5f262fb142b4
sha1	4a53d9109c3f9e7a71d8feac7420e32fb306ffa1
sha256	c9b810ab420faa72dd7d46a49303426ea1925e6f070373cd56c39d1bde6c61ef
sha512	e7dd2bc788bbf330b83fe2eade69f2772db7fddae2c13b359dfce8cfbd16800df999fcee0aef693679faa20e424b8ade76745a77d8fe649ab71d005d59ac3cec
ripemd-160	bfa6e54dd3525b3b41a7ec67f7b3c110fb95d04e

28164421 as geometric shapes

Circle

Radius = n

Diameter	56328842
Circumference	176962276.21242
Area	2.4920200241824E+15

Sphere

Radius = n

Volume	9.3581734802006E+22
Surface area	9.9680800967298E+15
Circumference	176962276.21242

Square

Length = n

Perimeter	112657684
Area	793234610265241
Diagonal	39830506.154586

Cube

Length = n

Surface area	4759407661591446
Volume	2.2340993515281E+22
Space diagonal	48782208.13776

Equilateral Triangle

Length = n

Perimeter	84493263
Area	3.4348066182537E+14
Altitude	24391104.06888

Triangular Pyramid

Length = n

Surface area	3.4348066182537E+14
Volume	2.6329113355167E+21
Height	13276835.384862