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

28731609 (number)

28731609 is an odd 8-digits composite number following 28731608 and preceding 28731610. In scientific notation, it is written as 2.8731609 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 19095552 positive integers (up to 28731609) that are relatively prime to 28731609.

Interesting facts

28731609 has 8 divisors, whose sum is 32022120
The reverse of 28731609 is 90613782
Previous prime number is 337

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million seven hundred thirty-one thousand six hundred nine

Notation

Scientific notation	2.8731609 × 10^7
Engineering notation	2.8731609 × 10^6

Prime Factorization of 28731609

Prime Factorization 9 × 337 × 9473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28731609	Product of the distinct prime numbers

The prime factorization of 28731609 is 9 × 337 × 9473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 6, 36, 445, 943, 1898, 5011, 25839, 20751, 803647, 533388, 7704625, 9589801, 70597422, 36365386, 860197088, 949153047, 2581743814, 176371369

Basic calculations (n = 28731609)

Multiplication

n×y

n×2	57463218
n×3	86194827
n×4	114926436
n×5	143658045

Division

n÷y

n÷2	14365804.5
n÷3	9577203
n÷3	7182902.25
n÷5	5746321.8

Exponentiation

n^y

n²	825505355728881
n³	2.3718097108208E+22
n⁴	6.8145909233707E+29
n⁵	1.9579416190523E+37

Nth Root

^y√n

²√n	5360.1874034403
³√n	306.28094792064
⁴√n	73.21330072767
⁵√n	31.022156863458

Divisors of 28731609

1, 9, 337, 3033, 9473, 85257, 3192401, 28731609

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	-28731608	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 28731609 can be divided by 8 positive divisors. The sum of these divisors (counting 28731609) is 1, the average is 0.125.

Base conversion 28731609

Base	System	Value
2	Binary	1101101100110100011011001
3	Ternary	2000001201100200
4	Quaternary	1231212203121
5	Quinary	24323402414
6	Senary	2503452413
8	Octal	155464331
10	Decimal	28731609
12	Duodecimal	9757109
16	Hexadecimal	1b668d9
20	Vigesimal	8jb909
36	Base36	h3tg9

Cryptographic Hash Functions

md5	84acf3d0123c48ee2216d5b8e6bfa47f
sha1	0606d9e47347d715d72e7a6d4d3d2ef39efe77c9
sha256	2125c851d06734718dfdb331c5754056b100c661ada0b37374b92816a4ad8ddf
sha512	227a32a5c15299a9f54cc47c4f43557b3da751bdce8043f4ca4cab2f1b1579d60aa055c6c5c968ca50a166244dbbfb8c2e7981a29db56f0877c6dc2741457e91
ripemd-160	09a377baf3dec10b2621fb178a593f88bd8ccc71

28731609 as geometric shapes

Circle

Radius = n

Diameter	57463218
Circumference	180526023.52043
Area	2.5934015610569E+15

Sphere

Radius = n

Volume	9.9350132843035E+22
Surface area	1.0373606244228E+16
Circumference	180526023.52043

Square

Length = n

Perimeter	114926436
Area	825505355728881
Diagonal	40632631.116601

Cube

Length = n

Surface area	4953032134373286
Volume	2.3718097108208E+22
Space diagonal	49764606.571203

Equilateral Triangle

Length = n

Perimeter	86194827
Area	3.5745430451066E+14
Altitude	24882303.285602

Triangular Pyramid

Length = n

Surface area	3.5745430451066E+14
Volume	2.7952045503425E+21
Height	13544210.3722