28165660 (number)

28165660 is an even 8-digits composite number following 28165659 and preceding 28165661. In scientific notation, it is written as 2.8165660 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 11243904 positive integers (up to 28165660) that are relatively prime to 28165660.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand six hundred sixty

Notation

Scientific notation 2.8165660 × 10^7
Engineering notation 2.8165660 × 10^6

Prime Factorization of 28165660

Prime Factorization 2 × 2 × 5 × 2137 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14082830
Product of the distinct prime numbers

The prime factorization of 28165660 is 2 × 2 × 5 × 2137 × 659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 72, 18, 674, 666, 5549, 8705, 59840, 52570, 775112, 297508, 9129296, 4409637, 96817718, 54422217, 357990839, 601139894, 8635050510, 7845031064

Basic calculations (n = 28165660)

Multiplication

n×y
n×2 56331320
n×3 84496980
n×4 112662640
n×5 140828300

Division

n÷y
n÷2 14082830
n÷3 9388553.3333333
n÷3 7041415
n÷5 5633132

Exponentiation

ny
n2 793304403235600
n3 2.2343942098037E+22
n4 6.2933187619299E+29
n5 1.7725547652014E+37

Nth Root

y√n
2√n 5307.1329359646
3√n 304.25657874441
4√n 72.850071626352
5√n 30.898968846243

Divisors of 28165660

1, 2, 4, 5, 10, 20, 659, 1318, 2137, 2636, 3295, 4274, 6590, 8548, 10685, 13180, 21370, 42740, 1408283, 2816566, 5633132, 7041415, 14082830, 28165660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165660 can be divided by 24 positive divisors. The sum of these divisors (counting 28165660) is 1, the average is 0.041666666666667.

Base conversion 28165660

Base System Value
2 Binary 1101011011100011000011100
3 Ternary 1221222222000121
4 Quaternary 1223130120130
5 Quinary 24202300120
6 Senary 2443404324
8 Octal 153343034
10 Decimal 28165660
12 Duodecimal 95236a4
16 Hexadecimal 1adc61c
20 Vigesimal 8g0e30
36 Base36 grorg

Cryptographic Hash Functions

md5 10d3861480093ed86c2561cb0bf561e3
sha1 ceaf442d898589f16544dd8c415b89af1650f780
sha256 a722c664c1d55e5d9fa9be838b48aaaf11b39b0964163dcde9422b1d4d91ae85
sha512 2cf448fb2b7b24fe5d5312916d6fb5ea2a1d1687915c9f732de37bb9866658c5ef2b7aafa13fa64d5bc0dc6d9fbe5a1e34a23f6ea9d19db06bc8e86a29c868e0
ripemd-160 b24f09c4ca217c0b6b99606fa6dba803d04f4575

28165660 as geometric shapes

Circle

Radius = n
Diameter 56331320
Circumference 176970061.07902
Area 2.4922392852654E+15

Sphere

Radius = n
Volume 9.3594085796571E+22
Surface area 9.9689571410616E+15
Circumference 176970061.07902

Square

Length = n
Perimeter 112662640
Area 793304403235600
Diagonal 39832258.365189

Cube

Length = n
Surface area 4759826419413600
Volume 2.2343942098037E+22
Space diagonal 48784354.14871

Equilateral Triangle

Length = n
Perimeter 84496980
Area 3.4351088306804E+14
Altitude 24392177.074355

Triangular Pyramid

Length = n
Surface area 3.4351088306804E+14
Volume 2.6332588293269E+21
Height 13277419.455063