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

28133021 (number)

28133021 is an odd 8-digits composite number following 28133020 and preceding 28133022. In scientific notation, it is written as 2.8133021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 24114012 positive integers (up to 28133021) that are relatively prime to 28133021.

Interesting facts

28133021 has 4 divisors, whose sum is 32152032
The reverse of 28133021 is 12033182
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-eight million one hundred thirty-three thousand twenty-one

Notation

Scientific notation	2.8133021 × 10^7
Engineering notation	2.8133021 × 10^6

Prime Factorization of 28133021

Prime Factorization 7 × 4019003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28133021	Product of the distinct prime numbers

The prime factorization of 28133021 is 7 × 4019003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 91, 39, 580, 824, 5151, 3341, 63099, 58091, 591880, 228538, 931883, 6956580, 77470680, 78421961, 909174827, 758473030, 2141622661, 7296339975

Basic calculations (n = 28133021)

Multiplication

n×y

n×2	56266042
n×3	84399063
n×4	112532084
n×5	140665105

Division

n÷y

n÷2	14066510.5
n÷3	9377673.6666667
n÷3	7033255.25
n÷5	5626604.2

Exponentiation

n^y

n²	791466870586441
n³	2.2266354091013E+22
n⁴	6.2641980723589E+29
n⁵	1.7623081591783E+37

Nth Root

^y√n

²√n	5304.0570321217
³√n	304.13900686325
⁴√n	72.828957373573
⁵√n	30.891804240522

Divisors of 28133021

1, 7, 4019003, 28133021

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	-28133020	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 28133021 can be divided by 4 positive divisors. The sum of these divisors (counting 28133021) is 1, the average is 0.25.

Base conversion 28133021

Base	System	Value
2	Binary	1101011010100011010011101
3	Ternary	1221221022020202
4	Quaternary	1223110122131
5	Quinary	24200224041
6	Senary	2442553245
8	Octal	153243235
10	Decimal	28133021
12	Duodecimal	9508825
16	Hexadecimal	1ad469d
20	Vigesimal	8fgcb1
36	Base36	gqzkt

Cryptographic Hash Functions

md5	a12786a8644e958bed4d7f8a99ab0cf2
sha1	72c75e7a05e4de6588e99d716caea7a736f69efd
sha256	a52586129dad4d66a0494ed6cb4435ddf90e96622493150cc9004145af457d30
sha512	df47c1e2be15420b71c4c341baec1ceec47c1025ceee8c2271e23a4889a42b5cb91b06c5c0621bb72f64a5c7f408b310cc51ea9ed94481d8109d05f9bf4decfb
ripemd-160	199241f212ac2efdeabf881973606f623f277d86

28133021 as geometric shapes

Circle

Radius = n

Diameter	56266042
Circumference	176764984.19377
Area	2.4864665061941E+15

Sphere

Radius = n

Volume	9.3269085912739E+22
Surface area	9.9458660247763E+15
Circumference	176764984.19377

Square

Length = n

Perimeter	112532084
Area	791466870586441
Diagonal	39786099.848727

Cube

Length = n

Surface area	4748801223518646
Volume	2.2266354091013E+22
Space diagonal	48727821.742402

Equilateral Triangle

Length = n

Perimeter	84399063
Area	3.4271520809081E+14
Altitude	24363910.871201

Triangular Pyramid

Length = n

Surface area	3.4271520809081E+14
Volume	2.6241149950093E+21
Height	13262033.282909