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

28444839 (number)

28444839 is an odd 8-digits composite number following 28444838 and preceding 28444840. In scientific notation, it is written as 2.8444839 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 18963224 positive integers (up to 28444839) that are relatively prime to 28444839.

Interesting facts

28444839 has 4 divisors, whose sum is 37926456
The reverse of 28444839 is 93844482
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.8444839 × 10^7
Engineering notation	2.8444839 × 10^6

Prime Factorization of 28444839

Prime Factorization 3 × 9481613

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28444839	Product of the distinct prime numbers

The prime factorization of 28444839 is 3 × 9481613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 9, 44, 380, 476, 1671, 1611, 77206, 13206, 144692, 346309, 2707638, 6078139, 4455826, 13350308, 223361601, 683090087, 519488582, 8734770897

Basic calculations (n = 28444839)

Multiplication

n×y

n×2	56889678
n×3	85334517
n×4	113779356
n×5	142224195

Division

n÷y

n÷2	14222419.5
n÷3	9481613
n÷3	7111209.75
n÷5	5688967.8

Exponentiation

n^y

n²	809108865735921
n³	2.3014971419331E+22
n⁴	6.5465715661247E+29
n⁵	1.8621617420039E+37

Nth Root

^y√n

²√n	5333.3703227884
³√n	305.25854275779
⁴√n	73.02992758307
⁵√n	30.95998174907

Divisors of 28444839

1, 3, 9481613, 28444839

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	-28444838	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 28444839 can be divided by 4 positive divisors. The sum of these divisors (counting 28444839) is 1, the average is 0.25.

Base conversion 28444839

Base	System	Value
2	Binary	1101100100000100010100111
3	Ternary	1222112010222120
4	Quaternary	1230200202213
5	Quinary	24240213324
6	Senary	2453401023
8	Octal	154404247
10	Decimal	28444839
12	Duodecimal	9639173
16	Hexadecimal	1b208a7
20	Vigesimal	8hfc1j
36	Base36	gxo6f

Cryptographic Hash Functions

md5	5790d6e8a23b815e9e813348e7114f7a
sha1	e7a8bf3b1373db57873d01b2f2cc732eb53a2b13
sha256	f69b0548b4d9f5df9c616cc715d6bad9cac3d4586915514e8bf1ee3967a455a4
sha512	b305f4fca3c2aa6385ab5715645147bc1f6b735f81aee994a052a344bdd4e28e6eed3e4a2c33b8440fe19c892631ba1bcd18666ea66e68253c7876e9fea1db28
ripemd-160	e6f3f7d5187e635967436bdcecf11d8230365cc6

28444839 as geometric shapes

Circle

Radius = n

Diameter	56889678
Circumference	178724194.46989
Area	2.5418904685503E+15

Sphere

Radius = n

Volume	9.6404886844732E+22
Surface area	1.0167561874201E+16
Circumference	178724194.46989

Square

Length = n

Perimeter	113779356
Area	809108865735921
Diagonal	40227077.093319

Cube

Length = n

Surface area	4854653194415526
Volume	2.3014971419331E+22
Space diagonal	49267906.361117

Equilateral Triangle

Length = n

Perimeter	85334517
Area	3.5035441607726E+14
Altitude	24633953.180558

Triangular Pyramid

Length = n

Surface area	3.5035441607726E+14
Volume	2.7123403932372E+21
Height	13409025.697773