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

28236489 (number)

28236489 is an odd 8-digits composite number following 28236488 and preceding 28236490. In scientific notation, it is written as 2.8236489 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 17833536 positive integers (up to 28236489) that are relatively prime to 28236489.

Interesting facts

28236489 has 4 divisors, whose sum is 28731924
The reverse of 28236489 is 98463282
Previous prime number is 57

Basic properties

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

Name

Name	twenty-eight million two hundred thirty-six thousand four hundred eighty-nine

Notation

Scientific notation	2.8236489 × 10^7
Engineering notation	2.8236489 × 10^6

Prime Factorization of 28236489

Prime Factorization 57 × 495377

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28236489	Product of the distinct prime numbers

The prime factorization of 28236489 is 57 × 495377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 16, 50, 756, 882, 5256, 2931, 20664, 82155, 334383, 836187, 5351087, 7454685, 4131115, 79761708, 699859779, 147081728, 318036724, 3446044280

Basic calculations (n = 28236489)

Multiplication

n×y

n×2	56472978
n×3	84709467
n×4	112945956
n×5	141182445

Division

n÷y

n÷2	14118244.5
n÷3	9412163
n÷3	7059122.25
n÷5	5647297.8

Exponentiation

n^y

n²	797299311047121
n³	2.251293322609E+22
n⁴	6.3568619139621E+29
n⁵	1.7949546150811E+37

Nth Root

^y√n

²√n	5313.8017463959
³√n	304.51140619642
⁴√n	72.895828045204
⁵√n	30.914493743889

Divisors of 28236489

1, 57, 495377, 28236489

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	-28236488	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 28236489 can be divided by 4 positive divisors. The sum of these divisors (counting 28236489) is 1, the average is 0.25.

Base conversion 28236489

Base	System	Value
2	Binary	1101011101101101011001001
3	Ternary	1222010120011220
4	Quaternary	1223231223021
5	Quinary	24212031424
6	Senary	2445112253
8	Octal	153555311
10	Decimal	28236489
12	Duodecimal	9558689
16	Hexadecimal	1aedac9
20	Vigesimal	8g9b49
36	Base36	gt7ex

Cryptographic Hash Functions

md5	a2f6e27517dda27efcfb3ec64d9d4e61
sha1	d64ddae9e43962a282f01d7723a3e387943a0954
sha256	e09eeb9c8690a18100626efb429c93d9498b06371d72ad74622ab279b195f844
sha512	0efde933371ac5010b981f344e0cb4bf6798679e1edd83010aae1b91e33e26453b2fe4a18bac7a96784540356804d014896ac23f6c028a06cbf98e4117b4fb7d
ripemd-160	9bcd1bc254ad383d14be50c7260ba196606861fe

28236489 as geometric shapes

Circle

Radius = n

Diameter	56472978
Circumference	177415092.81114
Area	2.5047896582978E+15

Sphere

Radius = n

Volume	9.4301954178454E+22
Surface area	1.0019158633191E+16
Circumference	177415092.81114

Square

Length = n

Perimeter	112945956
Area	797299311047121
Diagonal	39932425.697599

Cube

Length = n

Surface area	4783795866282726
Volume	2.251293322609E+22
Space diagonal	48907033.57536

Equilateral Triangle

Length = n

Perimeter	84709467
Area	3.4524072889332E+14
Altitude	24453516.78768

Triangular Pyramid

Length = n

Surface area	3.4524072889332E+14
Volume	2.6531746247613E+21
Height	13310808.565866