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

28746638 (number)

28746638 is an even 8-digits composite number following 28746637 and preceding 28746639. In scientific notation, it is written as 2.8746638 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14373318 positive integers (up to 28746638) that are relatively prime to 28746638.

Interesting facts

28746638 has 4 divisors, whose sum is 43119960
The reverse of 28746638 is 83664782
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million seven hundred forty-six thousand six hundred thirty-eight

Notation

Scientific notation	2.8746638 × 10^7
Engineering notation	2.8746638 × 10^6

Prime Factorization of 28746638

Prime Factorization 2 × 14373319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28746638	Product of the distinct prime numbers

The prime factorization of 28746638 is 2 × 14373319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 24, 15, 441, 181, 1296, 1851, 13025, 57938, 256391, 74856, 3267977, 5001830, 67770260, 36050771, 298725863, 171465944, 9175867736, 6529109767

Basic calculations (n = 28746638)

Multiplication

n×y

n×2	57493276
n×3	86239914
n×4	114986552
n×5	143733190

Division

n÷y

n÷2	14373319
n÷3	9582212.6666667
n÷3	7186659.5
n÷5	5749327.6

Exponentiation

n^y

n²	826369196303044
n³	2.3755336140475E+22
n⁴	6.8288604859854E+29
n⁵	1.9630678034313E+37

Nth Root

^y√n

²√n	5361.5891300994
³√n	306.33434200658
⁴√n	73.222872998124
⁵√n	31.025401613691

Divisors of 28746638

1, 2, 14373319, 28746638

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28746637	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28746638 can be divided by 4 positive divisors. The sum of these divisors (counting 28746638) is 1, the average is 0.25.

Base conversion 28746638

Base	System	Value
2	Binary	1101101101010001110001110
3	Ternary	2000002110222022
4	Quaternary	1231222032032
5	Quinary	24324343023
6	Senary	2504050142
8	Octal	155521616
10	Decimal	28746638
12	Duodecimal	9763952
16	Hexadecimal	1b6a38e
20	Vigesimal	8jd6bi
36	Base36	h451q

Cryptographic Hash Functions

md5	89dd24356b13a18d35540dbda629e4ca
sha1	890feb91b4bb18e58c6d5d2dcb234adc2228aa1b
sha256	ce8c80a30a43540829e3b2131b08fd14ca98ecfa8bcf2700a024ce91861fe166
sha512	9e09e2552bfd9b1eec51cff3f413d1457afd8d0015d64532fe288ab76e2042e2a3ec8158ba6ce36fd297a753ec014fd3e581c796f480f909e8e8a465640b1d26
ripemd-160	552887278217d36fd8d7011a7546e4a60ee4546d

28746638 as geometric shapes

Circle

Radius = n

Diameter	57493276
Circumference	180620453.51241
Area	2.5961153962585E+15

Sphere

Radius = n

Volume	9.9506119336628E+22
Surface area	1.0384461585034E+16
Circumference	180620453.51241

Square

Length = n

Perimeter	114986552
Area	826369196303044
Diagonal	40653885.33223

Cube

Length = n

Surface area	4958215177818264
Volume	2.3755336140475E+22
Space diagonal	49790637.56279

Equilateral Triangle

Length = n

Perimeter	86239914
Area	3.5782835845168E+14
Altitude	24895318.781395

Triangular Pyramid

Length = n

Surface area	3.5782835845168E+14
Volume	2.7995932123826E+21
Height	13551295.110743