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

28490090 (number)

28490090 is an even 8-digits composite number following 28490089 and preceding 28490091. In scientific notation, it is written as 2.8490090 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 11396032 positive integers (up to 28490090) that are relatively prime to 28490090.

Interesting facts

28490090 has 8 divisors, whose sum is 51282180
The reverse of 28490090 is 09009482
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million four hundred ninety thousand ninety

Notation

Scientific notation	2.8490090 × 10^7
Engineering notation	2.8490090 × 10^6

Prime Factorization of 28490090

Prime Factorization 2 × 5 × 2849009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28490090	Product of the distinct prime numbers

The prime factorization of 28490090 is 2 × 5 × 2849009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 67, 69, 733, 90, 6449, 8265, 43394, 4457, 888998, 824635, 152276, 6541924, 31044429, 82453983, 472964009, 277418744, 4402305067, 4140955240

Basic calculations (n = 28490090)

Multiplication

n×y

n×2	56980180
n×3	85470270
n×4	113960360
n×5	142450450

Division

n÷y

n÷2	14245045
n÷3	9496696.6666667
n÷3	7122522.5
n÷5	5698018

Exponentiation

n^y

n²	811685228208100
n³	2.3124985203319E+22
n⁴	6.5883290969124E+29
n⁵	1.8770208892065E+37

Nth Root

^y√n

²√n	5337.6108887779
³√n	305.42032882524
⁴√n	73.058954884243
⁵√n	30.969825921506

Divisors of 28490090

1, 2, 5, 10, 2849009, 5698018, 14245045, 28490090

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28490089	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490090 can be divided by 8 positive divisors. The sum of these divisors (counting 28490090) is 1, the average is 0.125.

Base conversion 28490090

Base	System	Value
2	Binary	1101100101011100101101010
3	Ternary	1222121110001112
4	Quaternary	1230223211222
5	Quinary	24243140330
6	Senary	2454350322
8	Octal	154534552
10	Decimal	28490090
12	Duodecimal	965b3a2
16	Hexadecimal	1b2b96a
20	Vigesimal	8i154a
36	Base36	gyn3e

Cryptographic Hash Functions

md5	3349eafba462036fdb8188a46f9e576a
sha1	53ba3126043a474fc88db7123f452776c20513df
sha256	f61d0cc1dee49578f0eb62c376a2c760290a88692f031389b5ea23ded789ed21
sha512	ee6bd2ba9c1862dbf82012bc0b3fd7cf2d0f051fbd51e9c8901e548443416318431cefd93fa356b0001b665f189b1ce2cd0a9945e1c2259fecdbfcb4c7854a45
ripemd-160	b292321dc26d249665e55b78539e4f0f541ea987

28490090 as geometric shapes

Circle

Radius = n

Diameter	56980180
Circumference	179008514.88822
Area	2.5499843499659E+15

Sphere

Radius = n

Volume	9.6865711505494E+22
Surface area	1.0199937399864E+16
Circumference	179008514.88822

Square

Length = n

Perimeter	113960360
Area	811685228208100
Diagonal	40291071.67123

Cube

Length = n

Surface area	4870111369248600
Volume	2.3124985203319E+22
Space diagonal	49346283.39221

Equilateral Triangle

Length = n

Perimeter	85470270
Area	3.5147001375239E+14
Altitude	24673141.696105

Triangular Pyramid

Length = n

Surface area	3.5147001375239E+14
Volume	2.7253056420176E+21
Height	13430357.223743