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

28109742 (number)

28109742 is an even 8-digits composite number following 28109741 and preceding 28109743. In scientific notation, it is written as 2.8109742 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9369912 positive integers (up to 28109742) that are relatively prime to 28109742.

Interesting facts

28109742 has 8 divisors, whose sum is 56219496
The reverse of 28109742 is 24790182
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million one hundred nine thousand seven hundred forty-two

Notation

Scientific notation	2.8109742 × 10^7
Engineering notation	2.8109742 × 10^6

Prime Factorization of 28109742

Prime Factorization 2 × 3 × 4684957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28109742	Product of the distinct prime numbers

The prime factorization of 28109742 is 2 × 3 × 4684957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 11, 95, 571, 387, 9443, 8883, 32470, 34596, 39374, 399710, 4251725, 9098063, 50092210, 60547322, 878709065, 526083582, 8324342179, 7608764754

Basic calculations (n = 28109742)

Multiplication

n×y

n×2	56219484
n×3	84329226
n×4	112438968
n×5	140548710

Division

n÷y

n÷2	14054871
n÷3	9369914
n÷3	7027435.5
n÷5	5621948.4

Exponentiation

n^y

n²	790157595306564
n³	2.2211126143408E+22
n⁴	6.2434902542065E+29
n⁵	1.7550290022526E+37

Nth Root

^y√n

²√n	5301.8621257064
³√n	304.05509591197
⁴√n	72.813886901514
⁵√n	30.886690190024

Divisors of 28109742

1, 2, 3, 6, 4684957, 9369914, 14054871, 28109742

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	-28109741	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 28109742 can be divided by 8 positive divisors. The sum of these divisors (counting 28109742) is 1, the average is 0.125.

Base conversion 28109742

Base	System	Value
2	Binary	1101011001110101110101110
3	Ternary	1221220010022120
4	Quaternary	1223032232232
5	Quinary	24144002432
6	Senary	2442253410
8	Octal	153165656
10	Decimal	28109742
12	Duodecimal	94b7266
16	Hexadecimal	1acebae
20	Vigesimal	8fde72
36	Base36	gqhm6

Cryptographic Hash Functions

md5	7df9c528aa1e544e64a4515db85ea9e4
sha1	aeabaddca22453c38ed46d3148b452261c38f21c
sha256	039daa46695e958e187ec9f35752de85478ac26e273f610187e33849e80973e3
sha512	c5251a55aeb397e444cde5b0bf38ead8bfdaad790a02ea85e89cc257605a77170c3f32870788c363a622f10f5e5a7bf77c104919e3f7673a0c27a06f3246a8fb
ripemd-160	eeea00dedb13c632c280f5444bca5b91107c84bf

28109742 as geometric shapes

Circle

Radius = n

Diameter	56219484
Circumference	176618717.92301
Area	2.4823532965933E+15

Sphere

Radius = n

Volume	9.3037747626782E+22
Surface area	9.9294131863731E+15
Circumference	176618717.92301

Square

Length = n

Perimeter	112438968
Area	790157595306564
Diagonal	39753178.371209

Cube

Length = n

Surface area	4740945571839384
Volume	2.2211126143408E+22
Space diagonal	48687501.331653

Equilateral Triangle

Length = n

Perimeter	84329226
Area	3.4214827526435E+14
Altitude	24343750.665826

Triangular Pyramid

Length = n

Surface area	3.4214827526435E+14
Volume	2.6176063189656E+21
Height	13251059.45707