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

28998518 (number)

28998518 is an even 8-digits composite number following 28998517 and preceding 28998519. In scientific notation, it is written as 2.8998518 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 14499258 positive integers (up to 28998518) that are relatively prime to 28998518.

Interesting facts

28998518 has 4 divisors, whose sum is 43497780
The reverse of 28998518 is 81589982
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	twenty-eight million nine hundred ninety-eight thousand five hundred eighteen

Notation

Scientific notation	2.8998518 × 10^7
Engineering notation	2.8998518 × 10^6

Prime Factorization of 28998518

Prime Factorization 2 × 14499259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28998518	Product of the distinct prime numbers

The prime factorization of 28998518 is 2 × 14499259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 55, 81, 887, 386, 4522, 1558, 21493, 51193, 456205, 845797, 5754241, 8700842, 38289218, 22448967, 198494090, 809361294, 9187552415, 4972789593

Basic calculations (n = 28998518)

Multiplication

n×y

n×2	57997036
n×3	86995554
n×4	115994072
n×5	144992590

Division

n÷y

n÷2	14499259
n÷3	9666172.6666667
n÷3	7249629.5
n÷5	5799703.6

Exponentiation

n^y

n²	840914046196324
n³	2.4385261105077E+22
n⁴	7.0713643309027E+29
n⁵	2.0505908583424E+37

Nth Root

^y√n

²√n	5385.0272051309
³√n	307.22644894663
⁴√n	73.382744600696
⁵√n	31.079581390647

Divisors of 28998518

1, 2, 14499259, 28998518

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	-28998517	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 28998518 can be divided by 4 positive divisors. The sum of these divisors (counting 28998518) is 1, the average is 0.25.

Base conversion 28998518

Base	System	Value
2	Binary	1101110100111101101110110
3	Ternary	2000120021111012
4	Quaternary	1232213231312
5	Quinary	24410423033
6	Senary	2513312222
8	Octal	156475566
10	Decimal	28998518
12	Duodecimal	9865672
16	Hexadecimal	1ba7b76
20	Vigesimal	914g5i
36	Base36	h9jee

Cryptographic Hash Functions

md5	ed1c5a4c852526ba0e184f88bdd2dbb2
sha1	da38a0a846dc2357a1c634c5d85af89145a1723b
sha256	137fa869b0e7a0aa26549762f5f4ebd85b20490bd92293fb1e36f0a0c0ad90ab
sha512	dd458dff79d295754ff5e090b3b280bf6d9e62ef334b3cab497cd2171b3f1da38ecc47a97baff66e7118f2d5f07bec3ce1567ff5785b09c966d99971137f4215
ripemd-160	8018d8bea5d03c7e091f4dde916c431d93f8513c

28998518 as geometric shapes

Circle

Radius = n

Diameter	57997036
Circumference	182203062.22758
Area	2.6418093898308E+15

Sphere

Radius = n

Volume	1.021447428581E+23
Surface area	1.0567237559323E+16
Circumference	182203062.22758

Square

Length = n

Perimeter	115994072
Area	840914046196324
Diagonal	41010097.44432

Cube

Length = n

Surface area	5045484277177944
Volume	2.4385261105077E+22
Space diagonal	50226906.520201

Equilateral Triangle

Length = n

Perimeter	86995554
Area	3.6412646320259E+14
Altitude	25113453.2601

Triangular Pyramid

Length = n

Surface area	3.6412646320259E+14
Volume	2.8738305814007E+21
Height	13670032.48144