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

28164021 (number)

28164021 is an odd 8-digits composite number following 28164020 and preceding 28164022. In scientific notation, it is written as 2.8164021 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 18776012 positive integers (up to 28164021) that are relatively prime to 28164021.

Interesting facts

28164021 has 4 divisors, whose sum is 37552032
The reverse of 28164021 is 12046182
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.8164021 × 10^7
Engineering notation	2.8164021 × 10^6

Prime Factorization of 28164021

Prime Factorization 3 × 9388007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28164021	Product of the distinct prime numbers

The prime factorization of 28164021 is 3 × 9388007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 77, 68, 596, 196, 1134, 5579, 85858, 43942, 96403, 341411, 8283876, 1381511, 796473, 27888041, 183099884, 202374867, 6207008529, 3366062149

Basic calculations (n = 28164021)

Multiplication

n×y

n×2	56328042
n×3	84492063
n×4	112656084
n×5	140820105

Division

n÷y

n÷2	14082010.5
n÷3	9388007
n÷3	7041005.25
n÷5	5632804.2

Exponentiation

n^y

n²	793212078888441
n³	2.2340041647268E+22
n⁴	6.2918540209452E+29
n⁵	1.7720390877484E+37

Nth Root

^y√n

²√n	5306.9785188938
³√n	304.25067692158
⁴√n	72.849011790784
⁵√n	30.898609226842

Divisors of 28164021

1, 3, 9388007, 28164021

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	-28164020	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 28164021 can be divided by 4 positive divisors. The sum of these divisors (counting 28164021) is 1, the average is 0.25.

Base conversion 28164021

Base	System	Value
2	Binary	1101011011011111110110101
3	Ternary	1221222212202220
4	Quaternary	1223123332311
5	Quinary	24202222041
6	Senary	2443352553
8	Octal	153337665
10	Decimal	28164021
12	Duodecimal	9522759
16	Hexadecimal	1adbfb5
20	Vigesimal	8g0a11
36	Base36	grnhx

Cryptographic Hash Functions

md5	2686c68e6bd456ff1f33aabc02fce4f3
sha1	eff755eb1472078f002484872795f13c26966cd0
sha256	793a258f11b5b01013b1374ec6cb15b8bbfe4218b5e529841e122427a84e1bad
sha512	8408ca6e4c492c2fd4b846952f33849ce8367e286512124bf70b15a709b1f0aa1828ec60d17d0e5aa5c49d6f97a768181c2b59613f1c329c7697a89d2eda8229
ripemd-160	23d8cb2a54bcc271e3b629806aac07489ffbb5f7

28164021 as geometric shapes

Circle

Radius = n

Diameter	56328042
Circumference	176959762.9383
Area	2.4919492397746E+15

Sphere

Radius = n

Volume	9.3577747626595E+22
Surface area	9.9677969590985E+15
Circumference	176959762.9383

Square

Length = n

Perimeter	112656084
Area	793212078888441
Diagonal	39829940.469161

Cube

Length = n

Surface area	4759272473330646
Volume	2.2340041647268E+22
Space diagonal	48781515.317437

Equilateral Triangle

Length = n

Perimeter	84492063
Area	3.4347090545303E+14
Altitude	24390757.658718

Triangular Pyramid

Length = n

Surface area	3.4347090545303E+14
Volume	2.6327991567955E+21
Height	13276646.823054