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

28809724 (number)

28809724 is an even 8-digits composite number following 28809723 and preceding 28809725. In scientific notation, it is written as 2.8809724 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 14404860 positive integers (up to 28809724) that are relatively prime to 28809724.

Interesting facts

28809724 has 6 divisors, whose sum is 50417024
The reverse of 28809724 is 42790882
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million eight hundred nine thousand seven hundred twenty-four

Notation

Scientific notation	2.8809724 × 10^7
Engineering notation	2.8809724 × 10^6

Prime Factorization of 28809724

Prime Factorization 2 × 2 × 7202431

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	14404862	Product of the distinct prime numbers

The prime factorization of 28809724 is 2 × 2 × 7202431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 38, 64, 707, 914, 8460, 6148, 34752, 36720, 737674, 606776, 3298337, 1760049, 42349446, 6381858, 933374211, 71639356, 9806150635, 779454095

Basic calculations (n = 28809724)

Multiplication

n×y

n×2	57619448
n×3	86429172
n×4	115238896
n×5	144048620

Division

n÷y

n÷2	14404862
n÷3	9603241.3333333
n÷3	7202431
n÷5	5761944.8

Exponentiation

n^y

n²	830000196956176
n³	2.3912076594253E+22
n⁴	6.8890032694729E+29
n⁵	1.9847028282861E+37

Nth Root

^y√n

²√n	5367.4690497477
³√n	306.55826719089
⁴√n	73.263012835589
⁵√n	31.039007048969

Divisors of 28809724

1, 2, 4, 7202431, 14404862, 28809724

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28809723	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28809724 can be divided by 6 positive divisors. The sum of these divisors (counting 28809724) is 1, the average is 0.16666666666667.

Base conversion 28809724

Base	System	Value
2	Binary	1101101111001100111111100
3	Ternary	2000012200111211
4	Quaternary	1231321213330
5	Quinary	24333402344
6	Senary	2505254204
8	Octal	155714774
10	Decimal	28809724
12	Duodecimal	9794364
16	Hexadecimal	1b799fc
20	Vigesimal	901464
36	Base36	h5hq4

Cryptographic Hash Functions

md5	6311831fb75d0de75684301020b00320
sha1	ca36ddc4f1e55873d69e55d3a5696c271f54d998
sha256	b5061e675b57b9f384ab514c98c1eed86944dfbe4369d3faeac80e1d31267ce5
sha512	784c345586ec700f0283009c3ded42e9939b8f1f7bd28845867160898380338c0c7b0479f82899b438d0bcae0ee2863dc29d639fb09ae45398e20f0a493f76a0
ripemd-160	648b4aa1c290597d47f1a51ade78586d90947e8a

28809724 as geometric shapes

Circle

Radius = n

Diameter	57619448
Circumference	181016834.5407
Area	2.6075225212356E+15

Sphere

Radius = n

Volume	1.0016267221411E+23
Surface area	1.0430090084942E+16
Circumference	181016834.5407

Square

Length = n

Perimeter	115238896
Area	830000196956176
Diagonal	40743102.409026

Cube

Length = n

Surface area	4980001181737056
Volume	2.3912076594253E+22
Space diagonal	49899905.720036

Equilateral Triangle

Length = n

Perimeter	86429172
Area	3.5940062785507E+14
Altitude	24949952.860018

Triangular Pyramid

Length = n

Surface area	3.5940062785507E+14
Volume	2.8180652520081E+21
Height	13581034.136342