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

28998515 (number)

28998515 is an odd 8-digits composite number following 28998514 and preceding 28998516. In scientific notation, it is written as 2.8998515 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 16422912 positive integers (up to 28998515) that are relatively prime to 28998515.

Interesting facts

28998515 has 16 divisors, whose sum is 31987872
The reverse of 28998515 is 51589982
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.8998515 × 10^7
Engineering notation	2.8998515 × 10^6

Prime Factorization of 28998515

Prime Factorization 85 × 161 × 13 × 163

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28998515	Product of the distinct prime numbers

The prime factorization of 28998515 is 85 × 161 × 13 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 61, 6, 397, 462, 3043, 7084, 77949, 19963, 663671, 812720, 7189768, 4937009, 94811142, 13383567, 55814394, 842206769, 4967106793, 747448053

Basic calculations (n = 28998515)

Multiplication

n×y

n×2	57997030
n×3	86995545
n×4	115994060
n×5	144992575

Division

n÷y

n÷2	14499257.5
n÷3	9666171.6666667
n÷3	7249628.75
n÷5	5799703

Exponentiation

n^y

n²	840913872205225
n³	2.4385253536851E+22
n⁴	7.0713614046719E+29
n⁵	2.050589797638E+37

Nth Root

^y√n

²√n	5385.0269265808
³√n	307.22643835207
⁴√n	73.382742702769
⁵√n	31.079580747588

Divisors of 28998515

1, 13, 85, 161, 163, 1105, 2093, 2119, 13685, 13855, 26243, 177905, 180115, 341159, 2230655, 28998515

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28998514	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998515 can be divided by 16 positive divisors. The sum of these divisors (counting 28998515) is 1, the average is 0.0625.

Base conversion 28998515

Base	System	Value
2	Binary	1101110100111101101110011
3	Ternary	2000120021111002
4	Quaternary	1232213231303
5	Quinary	24410423030
6	Senary	2513312215
8	Octal	156475563
10	Decimal	28998515
12	Duodecimal	986566b
16	Hexadecimal	1ba7b73
20	Vigesimal	914g5f
36	Base36	h9jeb

Cryptographic Hash Functions

md5	2bc9838aed5181e8a98b982f51adb93c
sha1	f27c2e5edee42d08ee5373b28af97266da1cfde6
sha256	6ec5d2fbda43c9765970f0aa7f295b7f4965cf69339e5db759d221b26456865e
sha512	fce7e5135bcad3f8b08d984a756a02632d483d0747e67ff98212f3a637e0a7c0e3f9162c1e955b5fb92f0cb9adaa72b21adaa66479a02c551711490ce3e3c81d
ripemd-160	dda9ee2097633eacbde082d9a1b3912d5c473e3e

28998515 as geometric shapes

Circle

Radius = n

Diameter	57997030
Circumference	182203043.37803
Area	2.6418088432217E+15

Sphere

Radius = n

Volume	1.021447111564E+23
Surface area	1.0567235372887E+16
Circumference	182203043.37803

Square

Length = n

Perimeter	115994060
Area	840913872205225
Diagonal	41010093.20168

Cube

Length = n

Surface area	5045483233231350
Volume	2.4385253536851E+22
Space diagonal	50226901.324048

Equilateral Triangle

Length = n

Perimeter	86995545
Area	3.6412638786223E+14
Altitude	25113450.662024

Triangular Pyramid

Length = n

Surface area	3.6412638786223E+14
Volume	2.8738296894768E+21
Height	13670031.067227