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

28686009 (number)

28686009 is an odd 8-digits composite number following 28686008 and preceding 28686010. In scientific notation, it is written as 2.8686009 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17385440 positive integers (up to 28686009) that are relatively prime to 28686009.

Interesting facts

28686009 has 8 divisors, whose sum is 41725152
The reverse of 28686009 is 90068682
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.8686009 × 10^7
Engineering notation	2.8686009 × 10^6

Prime Factorization of 28686009

Prime Factorization 3 × 11 × 869273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28686009	Product of the distinct prime numbers

The prime factorization of 28686009 is 3 × 11 × 869273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 90, 47, 430, 111, 6348, 255, 18736, 34889, 271191, 420353, 6659270, 9492086, 37981646, 62147784, 157650154, 736348606, 3716050047, 5020421004

Basic calculations (n = 28686009)

Multiplication

n×y

n×2	57372018
n×3	86058027
n×4	114744036
n×5	143430045

Division

n÷y

n÷2	14343004.5
n÷3	9562003
n÷3	7171502.25
n÷5	5737201.8

Exponentiation

n^y

n²	822887112348081
n³	2.3605347110801E+22
n⁴	6.7714319966856E+29
n⁵	1.9424535919981E+37

Nth Root

^y√n

²√n	5355.9321317582
³√n	306.11882906803
⁴√n	73.184234174843
⁵√n	31.012303539465

Divisors of 28686009

1, 3, 11, 33, 869273, 2607819, 9562003, 28686009

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28686008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28686009 can be divided by 8 positive divisors. The sum of these divisors (counting 28686009) is 1, the average is 0.125.

Base conversion 28686009

Base	System	Value
2	Binary	1101101011011011010111001
3	Ternary	1222222101210210
4	Quaternary	1231123122321
5	Quinary	24320423014
6	Senary	2502501333
8	Octal	155333271
10	Decimal	28686009
12	Duodecimal	9734849
16	Hexadecimal	1b5b6b9
20	Vigesimal	8j5f09
36	Base36	h2u9l

Cryptographic Hash Functions

md5	947ecec46ef3627774d90eeb80394758
sha1	f9a619d692d1da0d13ad5db8428a3e62855768ff
sha256	b4bbbd86e825b477fbfed1145bb2b0694c6d80d218624cf59413617566d0f379
sha512	3a13543bd717a823949cea89d65a1b7d97356a6341d7fbedb28e5605820ba6f4e1adfc298bd16bf935cacbefcca173fc31a517fa77ed88f2f2e9262f896ba973
ripemd-160	2ede8013a2544c8357a071d4c48bc23a7a24806f

28686009 as geometric shapes

Circle

Radius = n

Diameter	57372018
Circumference	180239510.27042
Area	2.5851761068864E+15

Sphere

Radius = n

Volume	9.8877846758306E+22
Surface area	1.0340704427546E+16
Circumference	180239510.27042

Square

Length = n

Perimeter	114744036
Area	822887112348081
Diagonal	40568142.978157

Cube

Length = n

Surface area	4937322674088486
Volume	2.3605347110801E+22
Space diagonal	49685625.054378

Equilateral Triangle

Length = n

Perimeter	86058027
Area	3.5632057187013E+14
Altitude	24842812.527189

Triangular Pyramid

Length = n

Surface area	3.5632057187013E+14
Volume	2.7819168357183E+21
Height	13522714.326052