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

28734749 (number)

28734749 is an odd 8-digits composite number following 28734748 and preceding 28734750. In scientific notation, it is written as 2.8734749 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28370940 positive integers (up to 28734749) that are relatively prime to 28734749.

Interesting facts

28734749 has 4 divisors, whose sum is 29098560
The reverse of 28734749 is 94743782
Previous prime number is 79

Basic properties

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

Name

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

Notation

Scientific notation	2.8734749 × 10^7
Engineering notation	2.8734749 × 10^6

Prime Factorization of 28734749

Prime Factorization 79 × 363731

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28734749	Product of the distinct prime numbers

The prime factorization of 28734749 is 79 × 363731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 46, 23, 744, 682, 6330, 5464, 91393, 86083, 642035, 300586, 7201424, 6601824, 39171045, 14351200, 667330553, 185210823, 235193272, 9977598955

Basic calculations (n = 28734749)

Multiplication

n×y

n×2	57469498
n×3	86204247
n×4	114938996
n×5	143673745

Division

n÷y

n÷2	14367374.5
n÷3	9578249.6666667
n÷3	7183687.25
n÷5	5746949.8

Exponentiation

n^y

n²	825685800093001
n³	2.3725874218537E+22
n⁴	6.8175704047522E+29
n⁵	1.9590117437038E+37

Nth Root

^y√n

²√n	5360.4802956452
³√n	306.29210505359
⁴√n	73.215300966705
⁵√n	31.022834899377

Divisors of 28734749

1, 79, 363731, 28734749

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	-28734748	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 28734749 can be divided by 4 positive divisors. The sum of these divisors (counting 28734749) is 1, the average is 0.25.

Base conversion 28734749

Base	System	Value
2	Binary	1101101100111010100011101
3	Ternary	2000001212122222
4	Quaternary	1231213110131
5	Quinary	24324002444
6	Senary	2503515125
8	Octal	155472435
10	Decimal	28734749
12	Duodecimal	9758aa5
16	Hexadecimal	1b6751d
20	Vigesimal	8jbgh9
36	Base36	h3vvh

Cryptographic Hash Functions

md5	1ff2e17d3a127037541f17585a257619
sha1	df386100813d0150919b8656956048bea243335e
sha256	b7b48b129cebe6d152a19763df9019b761ded62407534a7bd77635bbef101371
sha512	7d37cf6823e1168d77e76493ee3066c2ad002fb9d6e707012771868d6a1e1c625d9e7a81da3c55598dac54ee4bb5adb1ba4cf0cd4f81b15938d03bfc3f6e4e95
ripemd-160	c343992ab80132ce9a316e5f70bbc57abf2f7e0a

28734749 as geometric shapes

Circle

Radius = n

Diameter	57469498
Circumference	180545752.72229
Area	2.5939684437456E+15

Sphere

Radius = n

Volume	9.93827095266E+22
Surface area	1.0375873774982E+16
Circumference	180545752.72229

Square

Length = n

Perimeter	114938996
Area	825685800093001
Diagonal	40637071.747187

Cube

Length = n

Surface area	4954114800558006
Volume	2.3725874218537E+22
Space diagonal	49770045.210739

Equilateral Triangle

Length = n

Perimeter	86204247
Area	3.5753243921231E+14
Altitude	24885022.605369

Triangular Pyramid

Length = n

Surface area	3.5753243921231E+14
Volume	2.7961210915844E+21
Height	13545690.582396