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

28990591 (number)

28990591 is an odd 8-digits composite number following 28990590 and preceding 28990592. In scientific notation, it is written as 2.8990591 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 24849072 positive integers (up to 28990591) that are relatively prime to 28990591.

Interesting facts

28990591 has 4 divisors, whose sum is 33132112
The reverse of 28990591 is 19509982
Previous prime number is 7

Basic properties

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

Name

Name	twenty-eight million nine hundred ninety thousand five hundred ninety-one

Notation

Scientific notation	2.8990591 × 10^7
Engineering notation	2.8990591 × 10^6

Prime Factorization of 28990591

Prime Factorization 7 × 4141513

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28990591	Product of the distinct prime numbers

The prime factorization of 28990591 is 7 × 4141513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 55, 18, 766, 935, 2068, 6605, 68992, 50051, 775263, 265895, 2145874, 6522027, 67203667, 98605360, 628548038, 617432119, 7319293799, 9558776480

Basic calculations (n = 28990591)

Multiplication

n×y

n×2	57981182
n×3	86971773
n×4	115962364
n×5	144952955

Division

n÷y

n÷2	14495295.5
n÷3	9663530.3333333
n÷3	7247647.75
n÷5	5798118.2

Exponentiation

n^y

n²	840454366529281
n³	2.4365268794214E+22
n⁴	7.0636354221814E+29
n⁵	2.0477896549757E+37

Nth Root

^y√n

²√n	5384.2911325447
³√n	307.19845204456
⁴√n	73.377729131834
⁵√n	31.077882029425

Divisors of 28990591

1, 7, 4141513, 28990591

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	-28990590	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 28990591 can be divided by 4 positive divisors. The sum of these divisors (counting 28990591) is 1, the average is 0.25.

Base conversion 28990591

Base	System	Value
2	Binary	1101110100101110001111111
3	Ternary	2000112212121121
4	Quaternary	1232211301333
5	Quinary	24410144331
6	Senary	2513211411
8	Octal	156456177
10	Decimal	28990591
12	Duodecimal	9860b67
16	Hexadecimal	1ba5c7f
20	Vigesimal	913g9b
36	Base36	h9da7

Cryptographic Hash Functions

md5	73352622c7b55814cab6bcc41db6263f
sha1	abd41cdabfea47dff903c2ba7f4901d7eae7706a
sha256	e247e7c772281f68679d83ebd96ac168cb5363e82e4c67db1a706498b9517d42
sha512	525cb69565b00db8ea012e006f250f192531413e8f8e960769d0d8b5b6758ba6991e3899624541b50e8a7ba1d3c36f8a9dbbf6b18264745febbd3c1d6893ecd1
ripemd-160	328ba11d4b2465b44553fa61344c52487725ffb0

28990591 as geometric shapes

Circle

Radius = n

Diameter	57981182
Circumference	182153255.41765
Area	2.6403652635659E+15

Sphere

Radius = n

Volume	1.0206099926219E+23
Surface area	1.0561461054263E+16
Circumference	182153255.41765

Square

Length = n

Perimeter	115962364
Area	840454366529281
Diagonal	40998886.973411

Cube

Length = n

Surface area	5042726199175686
Volume	2.4365268794214E+22
Space diagonal	50213176.553449

Equilateral Triangle

Length = n

Perimeter	86971773
Area	3.6392741606796E+14
Altitude	25106588.276725

Triangular Pyramid

Length = n

Surface area	3.6392741606796E+14
Volume	2.8714744649703E+21
Height	13666295.657804