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

28609985 (number)

28609985 is an odd 8-digits composite number following 28609984 and preceding 28609986. In scientific notation, it is written as 2.8609985 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 22355520 positive integers (up to 28609985) that are relatively prime to 28609985.

Interesting facts

28609985 has 16 divisors, whose sum is 35138880
The reverse of 28609985 is 58990682
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty-eight million six hundred nine thousand nine hundred eighty-five

Notation

Scientific notation	2.8609985 × 10^7
Engineering notation	2.8609985 × 10^6

Prime Factorization of 28609985

Prime Factorization 5 × 331 × 59 × 293

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28609985	Product of the distinct prime numbers

The prime factorization of 28609985 is 5 × 331 × 59 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 74, 82, 60, 790, 3254, 7658, 96791, 70367, 193471, 292625, 5619027, 7075940, 44139405, 21074998, 105244042, 403572300, 7738797920, 3965604024

Basic calculations (n = 28609985)

Multiplication

n×y

n×2	57219970
n×3	85829955
n×4	114439940
n×5	143049925

Division

n÷y

n÷2	14304992.5
n÷3	9536661.6666667
n÷3	7152496.25
n÷5	5721997

Exponentiation

n^y

n²	818531241700225
n³	2.3418166547075E+22
n⁴	6.6999339363931E+29
n⁵	1.916850094212E+37

Nth Root

^y√n

²√n	5348.830245951
³√n	305.84816324049
⁴√n	73.135697480444
⁵√n	30.995848251552

Divisors of 28609985

1, 5, 59, 293, 295, 331, 1465, 1655, 17287, 19529, 86435, 96983, 97645, 484915, 5721997, 28609985

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	-28609984	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 28609985 can be divided by 16 positive divisors. The sum of these divisors (counting 28609985) is 1, the average is 0.0625.

Base conversion 28609985

Base	System	Value
2	Binary	1101101001000110111000001
3	Ternary	1222211112112002
4	Quaternary	1231020313001
5	Quinary	24311004420
6	Senary	2501113345
8	Octal	155106701
10	Decimal	28609985
12	Duodecimal	96b8855
16	Hexadecimal	1b48dc1
20	Vigesimal	8ig4j5
36	Base36	h17lt

Cryptographic Hash Functions

md5	964090946e6b3966c54438f12d97f46f
sha1	c7bfe0d2668879ebc15740eb2aed964d2cd538f8
sha256	6319c3ecb9225e906c052f4cd972a2ab973f2b89307df210dd6d080b3e0fad92
sha512	fbb0e8044ab44d5a449935877b77689c55f97735cd8770c3852cf844a963660f26b08659b91d3cd763fab15e9fcde31abba4c7efc8655b126ea249d418309ee5
ripemd-160	58005c54c1732d740598e8683917a25cc2214bc8

28609985 as geometric shapes

Circle

Radius = n

Diameter	57219970
Circumference	179761837.39063
Area	2.5714917356592E+15

Sphere

Radius = n

Volume	9.8093786646443E+22
Surface area	1.0285966942637E+16
Circumference	179761837.39063

Square

Length = n

Perimeter	114439940
Area	818531241700225
Diagonal	40460628.806291

Cube

Length = n

Surface area	4911187450201350
Volume	2.3418166547075E+22
Space diagonal	49553947.623783

Equilateral Triangle

Length = n

Perimeter	85829955
Area	3.5443442455181E+14
Altitude	24776973.811892

Triangular Pyramid

Length = n

Surface area	3.5443442455181E+14
Volume	2.7598573947321E+21
Height	13486876.268764