28682009 (number)

28682009 is an odd 8-digits composite number following 28682008 and preceding 28682010. In scientific notation, it is written as 2.8682009 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 26994816 positive integers (up to 28682009) that are relatively prime to 28682009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8682009 × 10^7
Engineering notation 2.8682009 × 10^6

Prime Factorization of 28682009

Prime Factorization 17 × 1687177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28682009
Product of the distinct prime numbers

The prime factorization of 28682009 is 17 × 1687177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28682009)

Multiplication

n×y
n×2 57364018
n×3 86046027
n×4 114728036
n×5 143410045

Division

n÷y
n÷2 14341004.5
n÷3 9560669.6666667
n÷3 7170502.25
n÷5 5736401.8

Exponentiation

ny
n2 822657640276081
n3 2.3595473842317E+22
n4 6.7676559310461E+29
n5 1.9410996832317E+37

Nth Root

y√n
2√n 5355.5587010134
3√n 306.10459992199
4√n 73.181682824416
5√n 31.011438615148

Divisors of 28682009

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 -28682008
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 28682009 can be divided by 4 positive divisors. The sum of these divisors (counting 28682009) is 1, the average is 0.25.

Base conversion 28682009

Base System Value
2 Binary 1101101011010011100011001
3 Ternary 1222222012022122
4 Quaternary 1231122130121
5 Quinary 24320311014
6 Senary 2502431025
8 Octal 155323431
10 Decimal 28682009
12 Duodecimal 9732475
16 Hexadecimal 1b5a719
20 Vigesimal 8j5509
36 Base36 h2r6h

Cryptographic Hash Functions

md5 0916958b66551ca99deccfc44068f573
sha1 b49ae6bdb00047ec64e191d85dd831a49aff9e17
sha256 5ba9e80d2c6c66424576b467f523c722700c28da2eb5c5acee5c16e2cf22d943
sha512 f681625e4896fbe5f69486f0a1651d87d0200253abefe6bcba0ceba417cf46b8581e7f43ef53c9a4a1b390365d731f09b67f9796f09ab3773b951342c1f66279
ripemd-160 3a3151a606d99ee3d167fc4a990226cd1d835115

28682009 as geometric shapes

Circle

Radius = n
Diameter 57364018
Circumference 180214377.52919
Area 2.5844551991109E+15

Sphere

Radius = n
Volume 9.8836489707992E+22
Surface area 1.0337820796443E+16
Circumference 180214377.52919

Square

Length = n
Perimeter 114728036
Area 822657640276081
Diagonal 40562486.123907

Cube

Length = n
Surface area 4935945841656486
Volume 2.3595473842317E+22
Space diagonal 49678696.851148

Equilateral Triangle

Length = n
Perimeter 86046027
Area 3.5622120754822E+14
Altitude 24839348.425574

Triangular Pyramid

Length = n
Surface area 3.5622120754822E+14
Volume 2.7807532598687E+21
Height 13520828.707969