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

28990744 (number)

28990744 is an even 8-digits composite number following 28990743 and preceding 28990745. In scientific notation, it is written as 2.8990744 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 14418720 positive integers (up to 28990744) that are relatively prime to 28990744.

Interesting facts

28990744 has 16 divisors, whose sum is 54645120
The reverse of 28990744 is 44709982
Previous prime number is 191

Basic properties

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

Name

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

Notation

Scientific notation	2.8990744 × 10^7
Engineering notation	2.8990744 × 10^6

Prime Factorization of 28990744

Prime Factorization 2 × 2 × 2 × 191 × 18973

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	7247686	Product of the distinct prime numbers

The prime factorization of 28990744 is 2 × 2 × 2 × 191 × 18973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 40, 22, 1, 382, 974, 6957, 90619, 78300, 717519, 864243, 1021757, 9747647, 34705475, 83967658, 803670311, 198871960, 4413763149, 1598777613

Basic calculations (n = 28990744)

Multiplication

n×y

n×2	57981488
n×3	86972232
n×4	115962976
n×5	144953720

Division

n÷y

n÷2	14495372
n÷3	9663581.3333333
n÷3	7247686
n÷5	5798148.8

Exponentiation

n^y

n²	840463237673536
n³	2.4365654564805E+22
n⁴	7.0637845388068E+29
n⁵	2.0478436923571E+37

Nth Root

^y√n

²√n	5384.3053405244
³√n	307.19899246451
⁴√n	73.377825945748
⁵√n	31.077914832523

Divisors of 28990744

1, 2, 4, 8, 191, 382, 764, 1528, 18973, 37946, 75892, 151784, 3623843, 7247686, 14495372, 28990744

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28990743	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990744 can be divided by 16 positive divisors. The sum of these divisors (counting 28990744) is 1, the average is 0.0625.

Base conversion 28990744

Base	System	Value
2	Binary	1101110100101110100011000
3	Ternary	2000112212211021
4	Quaternary	1232211310120
5	Quinary	24410200434
6	Senary	2513212224
8	Octal	156456430
10	Decimal	28990744
12	Duodecimal	9861074
16	Hexadecimal	1ba5d18
20	Vigesimal	913gh4
36	Base36	h9deg

Cryptographic Hash Functions

md5	739c6bdc8122a3dd8f91b6eaf2123d1a
sha1	1e18276f79f948c22b803c851d9ce8c4f7efe367
sha256	ea8d4fca69b081e3ff40a43105c556aec54dfae4392f642fe182d680df1041e9
sha512	0cc942af040e83eaa0d338ac4123472e2e151b28ecb72a32527559a6d12005104932d93e2bb3f3b59f5f3298ae83acb280f6e00e0dc4af815198509d5dd47a65
ripemd-160	77afabf9a02a14250fbbee320d7a75b08235b3e2

28990744 as geometric shapes

Circle

Radius = n

Diameter	57981488
Circumference	182154216.745
Area	2.6403931330875E+15

Sphere

Radius = n

Volume	1.0206261517426E+23
Surface area	1.056157253235E+16
Circumference	182154216.745

Square

Length = n

Perimeter	115962976
Area	840463237673536
Diagonal	40999103.348086

Cube

Length = n

Surface area	5042779426041216
Volume	2.4365654564805E+22
Space diagonal	50213441.557223

Equilateral Triangle

Length = n

Perimeter	86972232
Area	3.639312573861E+14
Altitude	25106720.778611

Triangular Pyramid

Length = n

Surface area	3.639312573861E+14
Volume	2.8715199284704E+21
Height	13666367.782695