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

28438558 (number)

28438558 is an even 8-digits composite number following 28438557 and preceding 28438559. In scientific notation, it is written as 2.8438558 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14219278 positive integers (up to 28438558) that are relatively prime to 28438558.

Interesting facts

28438558 has 4 divisors, whose sum is 42657840
The reverse of 28438558 is 85583482
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million four hundred thirty-eight thousand five hundred fifty-eight

Notation

Scientific notation	2.8438558 × 10^7
Engineering notation	2.8438558 × 10^6

Prime Factorization of 28438558

Prime Factorization 2 × 14219279

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28438558	Product of the distinct prime numbers

The prime factorization of 28438558 is 2 × 14219279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 23, 68, 367, 315, 3680, 7308, 37415, 98340, 966196, 239489, 4389378, 8317845, 37552476, 87231708, 264886506, 877284860, 5114355826, 9894695162

Basic calculations (n = 28438558)

Multiplication

n×y

n×2	56877116
n×3	85315674
n×4	113754232
n×5	142192790

Division

n÷y

n÷2	14219279
n÷3	9479519.3333333
n÷3	7109639.5
n÷5	5687711.6

Exponentiation

n^y

n²	808751581119364
n³	2.2999728747255E+22
n⁴	6.5407911996307E+29
n⁵	1.8601066989659E+37

Nth Root

^y√n

²√n	5332.7814506128
³√n	305.23607271735
⁴√n	73.02589575358
⁵√n	30.958614352873

Divisors of 28438558

1, 2, 14219279, 28438558

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	-28438557	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 28438558 can be divided by 4 positive divisors. The sum of these divisors (counting 28438558) is 1, the average is 0.25.

Base conversion 28438558

Base	System	Value
2	Binary	1101100011111000000011110
3	Ternary	1222111211100221
4	Quaternary	1230133000132
5	Quinary	24240013213
6	Senary	2453311554
8	Octal	154370036
10	Decimal	28438558
12	Duodecimal	96355ba
16	Hexadecimal	1b1f01e
20	Vigesimal	8heg7i
36	Base36	gxjby

Cryptographic Hash Functions

md5	085cc0bd2671441f51a59f5b8615b523
sha1	8bd466d4643635302b4c03ee722991e845d40fdb
sha256	96364fbc2900bf3fac9b57bb214c3ee42a4e9a49358c8e5c4da0a910817e5cb7
sha512	a723f4bef393f42aae290165a93a40ced3e92453c058e2297089ed5ed0d06098bd8427374e37cd50623c2cb25e5fc64002831bf5088d58e896eca45b921f7d52
ripemd-160	4e78f7bbd7b0b10b4a9e5a7aeb629b2bb4c54110

28438558 as geometric shapes

Circle

Radius = n

Diameter	56877116
Circumference	178684729.78297
Area	2.5407680258237E+15

Sphere

Radius = n

Volume	9.6341038489245E+22
Surface area	1.0163072103295E+16
Circumference	178684729.78297

Square

Length = n

Perimeter	113754232
Area	808751581119364
Diagonal	40218194.417934

Cube

Length = n

Surface area	4852509486716184
Volume	2.2999728747255E+22
Space diagonal	49257027.349994

Equilateral Triangle

Length = n

Perimeter	85315674
Area	3.501997073001E+14
Altitude	24628513.674997

Triangular Pyramid

Length = n

Surface area	3.501997073001E+14
Volume	2.7105440271058E+21
Height	13406064.805978