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

28910 (number)

28910 is an even 5-digits composite number following 28909 and preceding 28911. In scientific notation, it is written as 2.8910 × 10^4. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 9744 positive integers (up to 28910) that are relatively prime to 28910.

Interesting facts

28910 has 24 divisors, whose sum is 61560
The reverse of 28910 is 01982
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	twenty-eight thousand nine hundred ten

Notation

Scientific notation	2.8910 × 10^4
Engineering notation	2.8910 × 10^3

Prime Factorization of 28910

Prime Factorization 2 × 59 × 5 × 7 × 7

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	4130	Product of the distinct prime numbers

The prime factorization of 28910 is 2 × 59 × 5 × 7 × 7. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 59, 67, 854, 646, 9554, 3106, 65845, 75576, 392885, 134830, 7597417, 6411605, 2645573, 60548714, 245377172, 94055328, 1177334277, 5554821105

Basic calculations (n = 28910)

Multiplication

n×y

n×2	57820
n×3	86730
n×4	115640
n×5	144550

Division

n÷y

n÷2	14455
n÷3	9636.6666666667
n÷3	7227.5
n÷5	5782

Exponentiation

n^y

n²	835788100
n³	24162633971000
n⁴	698541748101610000
n⁵	2.0194841937618E+22

Nth Root

^y√n

²√n	170.02940922088
³√n	30.691352733663
⁴√n	13.039532553772
⁵√n	7.8020659733482

Divisors of 28910

1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 2065, 2891, 4130, 5782, 14455, 28910

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28909	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28910 can be divided by 24 positive divisors. The sum of these divisors (counting 28910) is 1, the average is 0.041666666666667.

Base conversion 28910

Base	System	Value
2	Binary	111000011101110
3	Ternary	1110122202
4	Quaternary	13003232
5	Quinary	1411120
6	Senary	341502
8	Octal	70356
10	Decimal	28910
12	Duodecimal	14892
16	Hexadecimal	70ee
20	Vigesimal	3c5a
36	Base36	mb2

Cryptographic Hash Functions

md5	d2a83dc418ee9d6209d8356fca703f13
sha1	179ff76f3959176d80b19303bc41ee4b4bf90b38
sha256	b2847f967887e4e25842cc757d7d8d7b68bcc11bc1b5c28814559564a5ddbe1a
sha512	a8c2214d7b4e7b43d975d7e44f0a6ba6509462fd94eea93d9a0654af9298e9460c6e775bbe5bc27c7dd2782e1fde353c4456dc95161d28888f51d802ca9b4237
ripemd-160	d8ff83d1fc40b520429307c8a665700877eca7ec

28910 as geometric shapes

Circle

Radius = n

Diameter	57820
Circumference	181646.88723056
Area	2625705754.9178

Sphere

Radius = n

Volume	1.0121220449956E+14
Surface area	10502823019.671
Circumference	181646.88723056

Square

Length = n

Perimeter	115640
Area	835788100
Diagonal	40884.914088206

Cube

Length = n

Surface area	5014728600
Volume	24162633971000
Space diagonal	50073.588846816

Equilateral Triangle

Length = n

Perimeter	86730
Area	361906863.39036
Altitude	25036.794423408

Triangular Pyramid

Length = n

Surface area	361906863.39036
Volume	2847593722037.1
Height	13628.304696069