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

28444989 (number)

28444989 is an odd 8-digits composite number following 28444988 and preceding 28444990. In scientific notation, it is written as 2.8444989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18884160 positive integers (up to 28444989) that are relatively prime to 28444989.

Interesting facts

28444989 has 8 divisors, whose sum is 38084992
The reverse of 28444989 is 98944482
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million four hundred forty-four thousand nine hundred eighty-nine

Notation

Scientific notation	2.8444989 × 10^7
Engineering notation	2.8444989 × 10^6

Prime Factorization of 28444989

Prime Factorization 3 × 241 × 39343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28444989	Product of the distinct prime numbers

The prime factorization of 28444989 is 3 × 241 × 39343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 74, 13, 718, 276, 3461, 9971, 20814, 97271, 598476, 607481, 197159, 3270252, 72124199, 92343978, 301300764, 253655975, 36527505, 652136580

Basic calculations (n = 28444989)

Multiplication

n×y

n×2	56889978
n×3	85334967
n×4	113779956
n×5	142224945

Division

n÷y

n÷2	14222494.5
n÷3	9481663
n÷3	7111247.25
n÷5	5688997.8

Exponentiation

n^y

n²	809117399210121
n³	2.3015335520241E+22
n⁴	6.5467096570455E+29
n⁵	1.8622108418085E+37

Nth Root

^y√n

²√n	5333.3843851723
³√n	305.25907933669
⁴√n	73.030023861233
⁵√n	30.960014401654

Divisors of 28444989

1, 3, 241, 723, 39343, 118029, 9481663, 28444989

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	-28444988	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 28444989 can be divided by 8 positive divisors. The sum of these divisors (counting 28444989) is 1, the average is 0.125.

Base conversion 28444989

Base	System	Value
2	Binary	1101100100000100100111101
3	Ternary	1222112011012010
4	Quaternary	1230200210331
5	Quinary	24240214424
6	Senary	2453401433
8	Octal	154404475
10	Decimal	28444989
12	Duodecimal	9639279
16	Hexadecimal	1b2093d
20	Vigesimal	8hfc99
36	Base36	gxoal

Cryptographic Hash Functions

md5	36ec702e6adf7f70f3bda042cf0b4293
sha1	8b8d0fe4a21d313e4d37d538b1a1718507df9d99
sha256	af54acb2b9b8f7b501d25a6dcd8f263eb5209d48ac7705bd387726991001f537
sha512	02d2029b07786edf5630e8fb24a9c8dd0f6affd2432a6180a7d28a2ee0eee2fbb307b41a7841bbc19707d0bea72471309941ee4b2d018d2d8dae80b5e5abdf85
ripemd-160	6efba38dcb7ae6ac82b629d54ca68c54b6681c1c

28444989 as geometric shapes

Circle

Radius = n

Diameter	56889978
Circumference	178725136.94768
Area	2.5419172772502E+15

Sphere

Radius = n

Volume	9.6406411987056E+22
Surface area	1.0167669109001E+16
Circumference	178725136.94768

Square

Length = n

Perimeter	113779956
Area	809117399210121
Diagonal	40227289.225354

Cube

Length = n

Surface area	4854704395260726
Volume	2.3015335520241E+22
Space diagonal	49268166.168738

Equilateral Triangle

Length = n

Perimeter	85334967
Area	3.5035811117998E+14
Altitude	24634083.084369

Triangular Pyramid

Length = n

Surface area	3.5035811117998E+14
Volume	2.7123833029409E+21
Height	13409096.408451