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

28509715 (number)

28509715 is an odd 8-digits composite number following 28509714 and preceding 28509716. In scientific notation, it is written as 2.8509715 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 21053280 positive integers (up to 28509715) that are relatively prime to 28509715.

Interesting facts

28509715 has 8 divisors, whose sum is 36843408
The reverse of 28509715 is 51790582
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.8509715 × 10^7
Engineering notation	2.8509715 × 10^6

Prime Factorization of 28509715

Prime Factorization 5 × 13 × 438611

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28509715	Product of the distinct prime numbers

The prime factorization of 28509715 is 5 × 13 × 438611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 97, 39, 624, 829, 3602, 299, 25012, 89251, 255888, 579352, 9165232, 9668808, 88937557, 97603803, 317441952, 791791295, 8984349616, 5274127242

Basic calculations (n = 28509715)

Multiplication

n×y

n×2	57019430
n×3	85529145
n×4	114038860
n×5	142548575

Division

n÷y

n÷2	14254857.5
n÷3	9503238.3333333
n÷3	7127428.75
n÷5	5701943

Exponentiation

n^y

n²	812803849381225
n³	2.3172806096762E+22
n⁴	6.6065009756894E+29
n⁵	1.8834945996413E+37

Nth Root

^y√n

²√n	5339.4489416044
³√n	305.49044090297
⁴√n	73.071533045396
⁵√n	30.97409137267

Divisors of 28509715

1, 5, 13, 65, 438611, 2193055, 5701943, 28509715

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	-28509714	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 28509715 can be divided by 8 positive divisors. The sum of these divisors (counting 28509715) is 1, the average is 0.125.

Base conversion 28509715

Base	System	Value
2	Binary	1101100110000011000010011
3	Ternary	1222122102222101
4	Quaternary	1230300120103
5	Quinary	24244302330
6	Senary	2455021231
8	Octal	154603023
10	Decimal	28509715
12	Duodecimal	966a817
16	Hexadecimal	1b30613
20	Vigesimal	8i3e5f
36	Base36	gz28j

Cryptographic Hash Functions

md5	89c28b8766ab244d50ee3613d0ac58e3
sha1	b26b858f9d3bf7df022439874c251f5bf76120e1
sha256	efbe2ee6a1cedbd39fc95f0f1146b0b668c6430b39c9a84df9a2d4dc66ad2dd0
sha512	b5ccced1dfc50ac241b8f4c416685deb3237b9540129dba6e2b62cf8529053225cc5e01e6031b14440032a2914c4a7eff616d45db5723bb91620deb2b8f398ab
ripemd-160	2913c55937d8bd8f29e78331d6b15aef9cf4279f

28509715 as geometric shapes

Circle

Radius = n

Diameter	57019430
Circumference	179131822.39988
Area	2.5534986020256E+15

Sphere

Radius = n

Volume	9.706602319553E+22
Surface area	1.0213994408102E+16
Circumference	179131822.39988

Square

Length = n

Perimeter	114038860
Area	812803849381225
Diagonal	40318825.612392

Cube

Length = n

Surface area	4876823096287350
Volume	2.3172806096762E+22
Space diagonal	49380274.889309

Equilateral Triangle

Length = n

Perimeter	85529145
Area	3.5195439092896E+14
Altitude	24690137.444654

Triangular Pyramid

Length = n

Surface area	3.5195439092896E+14
Volume	2.7309413883569E+21
Height	13439608.537464