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

28492742 (number)

28492742 is an even 8-digits composite number following 28492741 and preceding 28492743. In scientific notation, it is written as 2.8492742 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13496544 positive integers (up to 28492742) that are relatively prime to 28492742.

Interesting facts

28492742 has 8 divisors, whose sum is 44988600
The reverse of 28492742 is 24729482
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million four hundred ninety-two thousand seven hundred forty-two

Notation

Scientific notation	2.8492742 × 10^7
Engineering notation	2.8492742 × 10^6

Prime Factorization of 28492742

Prime Factorization 2 × 19 × 749809

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28492742	Product of the distinct prime numbers

The prime factorization of 28492742 is 2 × 19 × 749809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 25, 2, 105, 704, 297, 8862, 94401, 64444, 460925, 51944, 8170042, 321902, 81798498, 47651957, 413555160, 737236135, 6438305263, 4877227713

Basic calculations (n = 28492742)

Multiplication

n×y

n×2	56985484
n×3	85478226
n×4	113970968
n×5	142463710

Division

n÷y

n÷2	14246371
n÷3	9497580.6666667
n÷3	7123185.5
n÷5	5698548.4

Exponentiation

n^y

n²	811836346678564
n³	2.3131443572135E+22
n⁴	6.590782537884E+29
n⁵	1.8778946643003E+37

Nth Root

^y√n

²√n	5337.8593087492
³√n	305.42980521488
⁴√n	73.060654998085
⁵√n	30.970402465282

Divisors of 28492742

1, 2, 19, 38, 749809, 1499618, 14246371, 28492742

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	-28492741	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 28492742 can be divided by 8 positive divisors. The sum of these divisors (counting 28492742) is 1, the average is 0.125.

Base conversion 28492742

Base	System	Value
2	Binary	1101100101100001111000110
3	Ternary	1222121120200202
4	Quaternary	1230230033012
5	Quinary	24243231432
6	Senary	2454410502
8	Octal	154541706
10	Decimal	28492742
12	Duodecimal	9660a32
16	Hexadecimal	1b2c3c6
20	Vigesimal	8i1bh2
36	Base36	gyp52

Cryptographic Hash Functions

md5	7c63f81955b07c7f65bd64368a6e73d5
sha1	6fbec53b33748a3614edcfc3790a5d32952d2a47
sha256	d303491a3308891704644e3b4bd2ca9f76f3c95cdc770a2adb4515fdce4412e7
sha512	34ad16291a13b847f41e8b7b0bdc41e547f30ff7883c7cf1450e1afa64590d77627238ec18d6e36997584217339ce70f2790382b466922b77b96221e5eaa1a66
ripemd-160	fd881165c21b21e69760fd3675ee8718d47eb26d

28492742 as geometric shapes

Circle

Radius = n

Diameter	56985484
Circumference	179025177.89566
Area	2.5504591026426E+15

Sphere

Radius = n

Volume	9.6892764257528E+22
Surface area	1.020183641057E+16
Circumference	179025177.89566

Square

Length = n

Perimeter	113970968
Area	811836346678564
Diagonal	40294822.165598

Cube

Length = n

Surface area	4871018080071384
Volume	2.3131443572135E+22
Space diagonal	49350876.790952

Equilateral Triangle

Length = n

Perimeter	85478226
Area	3.5153544996959E+14
Altitude	24675438.395476

Triangular Pyramid

Length = n

Surface area	3.5153544996959E+14
Volume	2.7260667680818E+21
Height	13431607.388533