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

28585989 (number)

28585989 is an odd 8-digits composite number following 28585988 and preceding 28585990. In scientific notation, it is written as 2.8585989 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 19057320 positive integers (up to 28585989) that are relatively prime to 28585989.

Interesting facts

28585989 has 4 divisors, whose sum is 31762220
The reverse of 28585989 is 98958582
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9

Name

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

Notation

Scientific notation	2.8585989 × 10^7
Engineering notation	2.8585989 × 10^6

Prime Factorization of 28585989

Prime Factorization 9 × 3176221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28585989	Product of the distinct prime numbers

The prime factorization of 28585989 is 9 × 3176221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 84, 6, 710, 547, 1496, 1506, 86074, 15782, 245697, 582043, 2586451, 3136897, 46034397, 74525537, 38011195, 731086911, 578381199, 1840350841

Basic calculations (n = 28585989)

Multiplication

n×y

n×2	57171978
n×3	85757967
n×4	114343956
n×5	142929945

Division

n÷y

n÷2	14292994.5
n÷3	9528663
n÷3	7146497.25
n÷5	5717197.8

Exponentiation

n^y

n²	817158767108121
n³	2.3359291527806E+22
n⁴	6.6774845066166E+29
n⁵	1.9088249865381E+37

Nth Root

^y√n

²√n	5346.5866681463
³√n	305.76263150128
⁴√n	73.1203574126
⁵√n	30.990647088177

Divisors of 28585989

1, 9, 3176221, 28585989

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	-28585988	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 28585989 can be divided by 4 positive divisors. The sum of these divisors (counting 28585989) is 1, the average is 0.25.

Base conversion 28585989

Base	System	Value
2	Binary	1101101000011000000000101
3	Ternary	1222210022121100
4	Quaternary	1231003000011
5	Quinary	24304222424
6	Senary	2500410313
8	Octal	155030005
10	Decimal	28585989
12	Duodecimal	96a6999
16	Hexadecimal	1b43005
20	Vigesimal	8id4j9
36	Base36	h0p39

Cryptographic Hash Functions

md5	c66407520ea0d7b1688fc5f5c89ab5e3
sha1	88dbcc3d04a86c0dc4e4fd97048445347f2ec097
sha256	25228297ab2f61cee7c1a9fba7185ee7bf00561364c7184397f88afe7983fa4d
sha512	768032c7e9b03a1445ed415ca7d4d6366812f2e10b80234eb6450b7b9388852abc89455b8801770d8a38ee10e1ebe45d822c4041b9fba4217356d8c17089f52a
ripemd-160	07195fac57be90043d94ac92c1c93da45a406ff4

28585989 as geometric shapes

Circle

Radius = n

Diameter	57171978
Circumference	179611066.076
Area	2.5671799795634E+15

Sphere

Radius = n

Volume	9.7847171542425E+22
Surface area	1.0268719918253E+16
Circumference	179611066.076

Square

Length = n

Perimeter	114343956
Area	817158767108121
Diagonal	40426693.337648

Cube

Length = n

Surface area	4902952602648726
Volume	2.3359291527806E+22
Space diagonal	49512385.332605

Equilateral Triangle

Length = n

Perimeter	85757967
Area	3.538401256204E+14
Altitude	24756192.666303

Triangular Pyramid

Length = n

Surface area	3.538401256204E+14
Volume	2.7529189071709E+21
Height	13475564.445883