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

28009087 (number)

28009087 is an odd 8-digits composite number following 28009086 and preceding 28009088. In scientific notation, it is written as 2.8009087 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27904696 positive integers (up to 28009087) that are relatively prime to 28009087.

Interesting facts

28009087 has 4 divisors, whose sum is 28113480
The reverse of 28009087 is 78090082
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million nine thousand eighty-seven

Notation

Scientific notation	2.8009087 × 10^7
Engineering notation	2.8009087 × 10^6

Prime Factorization of 28009087

Prime Factorization 269 × 104123

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28009087	Product of the distinct prime numbers

The prime factorization of 28009087 is 269 × 104123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 44, 63, 469, 533, 6292, 9431, 41280, 26582, 821067, 665852, 2281013, 686449, 65126929, 84015701, 615675169, 225311737, 4416351935, 1604122626

Basic calculations (n = 28009087)

Multiplication

n×y

n×2	56018174
n×3	84027261
n×4	112036348
n×5	140045435

Division

n÷y

n÷2	14004543.5
n÷3	9336362.3333333
n÷3	7002271.75
n÷5	5601817.4

Exponentiation

n^y

n²	784508954573569
n³	2.197337956093E+22
n⁴	6.1545429980611E+29
n⁵	1.7238313027794E+37

Nth Root

^y√n

²√n	5292.3611932671
³√n	303.69174302031
⁴√n	72.748616435415
⁵√n	30.864538707344

Divisors of 28009087

1, 269, 104123, 28009087

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	-28009086	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 28009087 can be divided by 4 positive divisors. The sum of these divisors (counting 28009087) is 1, the average is 0.25.

Base conversion 28009087

Base	System	Value
2	Binary	1101010110110001001111111
3	Ternary	1221201000020121
4	Quaternary	1222312021333
5	Quinary	24132242322
6	Senary	2440155411
8	Octal	152661177
10	Decimal	28009087
12	Duodecimal	9468b67
16	Hexadecimal	1ab627f
20	Vigesimal	8f12e7
36	Base36	goby7

Cryptographic Hash Functions

md5	bb87b8702e91d1eb86507ea9c4377949
sha1	a6683c4ba555e2acfa542ecef874c5a9aa97f359
sha256	e34670175ff3609ff9ec9779e4bf1c39f61402735fcd7c342c21273b8942e830
sha512	1c1a60d2836a6d2081e7860a3bb3c5dcd47a26f04c472708553a37b8c00ac64236d819a147c774764e5e6c8714569d20797661edf7cb4a54059e5eb8af8b9385
ripemd-160	90bb21fec08b4e19cefb6ef9f30a827b9ea6d693

28009087 as geometric shapes

Circle

Radius = n

Diameter	56018174
Circumference	175986283.90591
Area	2.4646075683637E+15

Sphere

Radius = n

Volume	9.2041877070878E+22
Surface area	9.8584302734549E+15
Circumference	175986283.90591

Square

Length = n

Perimeter	112036348
Area	784508954573569
Diagonal	39610830.705088

Cube

Length = n

Surface area	4707053727441414
Volume	2.197337956093E+22
Space diagonal	48513161.757617

Equilateral Triangle

Length = n

Perimeter	84027261
Area	3.3970234207854E+14
Altitude	24256580.878808

Triangular Pyramid

Length = n

Surface area	3.3970234207854E+14
Volume	2.5895876155199E+21
Height	13203610.235029