16656687 (number)

16656687 is an odd 8-digits composite number following 16656686 and preceding 16656688. In scientific notation, it is written as 1.6656687 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 11082528 positive integers (up to 16656687) that are relatively prime to 16656687.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand six hundred eighty-seven

Notation

Scientific notation 1.6656687 × 10^7
Engineering notation 1.6656687 × 10^6

Prime Factorization of 16656687

Prime Factorization 3 × 3 × 607 × 3049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5552229
Product of the distinct prime numbers

The prime factorization of 16656687 is 3 × 3 × 607 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 65, 64, 607, 964, 3412, 344, 90316, 69685, 949652, 568695, 4255967, 6512261, 91710644, 86853990, 466434631, 489823981, 2585904520, 9347539481

Basic calculations (n = 16656687)

Multiplication

n×y
n×2 33313374
n×3 49970061
n×4 66626748
n×5 83283435

Division

n÷y
n÷2 8328343.5
n÷3 5552229
n÷3 4164171.75
n÷5 3331337.4

Exponentiation

ny
n2 277445221815969
n3 4.6213182194342E+21
n4 7.6975851108512E+28
n5 1.2821626584731E+36

Nth Root

y√n
2√n 4081.2604670616
3√n 255.38548386719
4√n 63.884743617405
5√n 27.817476188983

Divisors of 16656687

1, 3, 9, 607, 1821, 3049, 5463, 9147, 27441, 1850743, 5552229, 16656687

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16656686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16656687 can be divided by 12 positive divisors. The sum of these divisors (counting 16656687) is 1, the average is 0.083333333333333.

Base conversion 16656687

Base System Value
2 Binary 111111100010100100101111
3 Ternary 1011100020200100
4 Quaternary 333202210233
5 Quinary 13231003222
6 Senary 1353002143
8 Octal 77424457
10 Decimal 16656687
12 Duodecimal 56b3353
16 Hexadecimal fe292f
20 Vigesimal 5421e7
36 Base36 9x0dr

Cryptographic Hash Functions

md5 9e5522454f0e53f9dd4d0d229755f3ee
sha1 77a50ccdbb4e23fa6775db2c74bf167fa62b9c3e
sha256 64f19c7bcaeaf4d4a21bc2be735c9653be04993751ae5779f5dc7c996ad223b6
sha512 40c988f2357aa6d0d839051e17b69f48b3e1eecdb3c64563f4f88f9c2ae9284524f677579e015184b1c3452389dbc3e7cbd181730661d3db1a72315356cd8925
ripemd-160 4eb483180c0db469eada887c419b9a4b9337e6ae

16656687 as geometric shapes

Circle

Radius = n
Diameter 33313374
Circumference 104657051.02469
Area 8.7161987063064E+14

Sphere

Radius = n
Volume 1.9357732490767E+22
Surface area 3.4864794825226E+15
Circumference 104657051.02469

Square

Length = n
Perimeter 66626748
Area 277445221815969
Diagonal 23556112.659604

Cube

Length = n
Surface area 1664671330895814
Volume 4.6213182194342E+21
Space diagonal 28850228.169772

Equilateral Triangle

Length = n
Perimeter 49970061
Area 1.2013730512562E+14
Altitude 14425114.084886

Triangular Pyramid

Length = n
Surface area 1.2013730512562E+14
Volume 5.4462757516381E+20
Height 7852037.5532012