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

28132021 (number)

28132021 is an odd 8-digits composite number following 28132020 and preceding 28132022. In scientific notation, it is written as 2.8132021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 28046700 positive integers (up to 28132021) that are relatively prime to 28132021.

Interesting facts

28132021 has 4 divisors, whose sum is 28217344
The reverse of 28132021 is 12023182
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.8132021 × 10^7
Engineering notation	2.8132021 × 10^6

Prime Factorization of 28132021

Prime Factorization 331 × 84991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28132021	Product of the distinct prime numbers

The prime factorization of 28132021 is 331 × 84991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 74, 85, 711, 465, 1800, 5859, 38619, 65414, 527360, 477621, 777359, 6616608, 49188429, 88955841, 408235209, 607439561, 7020679195, 5901583792

Basic calculations (n = 28132021)

Multiplication

n×y

n×2	56264042
n×3	84396063
n×4	112528084
n×5	140660105

Division

n÷y

n÷2	14066010.5
n÷3	9377340.3333333
n÷3	7033005.25
n÷5	5626404.2

Exponentiation

n^y

n²	791410605544441
n³	2.2263979774799E+22
n⁴	6.2633074656822E+29
n⁵	1.7619949715403E+37

Nth Root

^y√n

²√n	5303.962763821
³√n	304.13540323781
⁴√n	72.828310181007
⁵√n	30.891584624979

Divisors of 28132021

1, 331, 84991, 28132021

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	-28132020	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 28132021 can be divided by 4 positive divisors. The sum of these divisors (counting 28132021) is 1, the average is 0.25.

Base conversion 28132021

Base	System	Value
2	Binary	1101011010100001010110101
3	Ternary	1221221020212201
4	Quaternary	1223110022311
5	Quinary	24200211041
6	Senary	2442544501
8	Octal	153241265
10	Decimal	28132021
12	Duodecimal	9508131
16	Hexadecimal	1ad42b5
20	Vigesimal	8fga11
36	Base36	gqyt1

Cryptographic Hash Functions

md5	7db12897bc8f0b1879ad8b1641819f1c
sha1	e212da2735787f32bae0f7bf3bc32457a274b8cc
sha256	80e97ad42bcb46902683d1b2c4f9b609ea927004eb7541845b2203a36e636cc6
sha512	e594f02f5aae06947d67b22caa543739ad22b709245f770212c0cd0c24d44c872319e0e028d8e124d7f36cca4f9f3b670fd7326d7bb11b868daecd8355d13a18
ripemd-160	ad0b289d887e223400d9f6fc39f9f3d5aa80b189

28132021 as geometric shapes

Circle

Radius = n

Diameter	56264042
Circumference	176758701.00847
Area	2.4862897443515E+15

Sphere

Radius = n

Volume	9.325914040024E+22
Surface area	9.9451589774059E+15
Circumference	176758701.00847

Square

Length = n

Perimeter	112528084
Area	791410605544441
Diagonal	39784685.635165

Cube

Length = n

Surface area	4748463633266646
Volume	2.2263979774799E+22
Space diagonal	48726089.691595

Equilateral Triangle

Length = n

Perimeter	84396063
Area	3.4269084461296E+14
Altitude	24363044.845797

Triangular Pyramid

Length = n

Surface area	3.4269084461296E+14
Volume	2.6238351791601E+21
Height	13261561.878388