16668747 (number)

16668747 is an odd 8-digits composite number following 16668746 and preceding 16668748. In scientific notation, it is written as 1.6668747 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10956384 positive integers (up to 16668747) that are relatively prime to 16668747.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand seven hundred forty-seven

Notation

Scientific notation 1.6668747 × 10^7
Engineering notation 1.6668747 × 10^6

Prime Factorization of 16668747

Prime Factorization 27 × 3 × 73 × 2819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16668747
Product of the distinct prime numbers

The prime factorization of 16668747 is 27 × 3 × 73 × 2819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 56, 3, 176, 250, 4307, 588, 19668, 92633, 190016, 32416, 7387824, 1165995, 1858593, 30807552, 783668065, 614051291, 7393708414, 3831109885

Basic calculations (n = 16668747)

Multiplication

n×y
n×2 33337494
n×3 50006241
n×4 66674988
n×5 83343735

Division

n÷y
n÷2 8334373.5
n÷3 5556249
n÷3 4167186.75
n÷5 3333749.4

Exponentiation

ny
n2 277847126550009
n3 4.6313634571391E+21
n4 7.7199025732097E+28
n5 1.2868110285748E+36

Nth Root

y√n
2√n 4082.7376844466
3√n 255.44710488273
4√n 63.896304153265
5√n 27.821503180016

Divisors of 16668747

1, 3, 27, 73, 81, 219, 1971, 2819, 5913, 8457, 76113, 205787, 228339, 617361, 5556249, 16668747

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668747 can be divided by 16 positive divisors. The sum of these divisors (counting 16668747) is 1, the average is 0.0625.

Base conversion 16668747

Base System Value
2 Binary 111111100101100001001011
3 Ternary 1011100212020000
4 Quaternary 333211201023
5 Quinary 13231344442
6 Senary 1353134043
8 Octal 77454113
10 Decimal 16668747
12 Duodecimal 56ba323
16 Hexadecimal fe584b
20 Vigesimal 543bh7
36 Base36 9x9or

Cryptographic Hash Functions

md5 0be426ae11ef2f7116860e926fe3f012
sha1 2fa80bc65e2b5d75b9b8b183ba12a22186538949
sha256 b22ab931d828aedc95ec213e7b0b5eb409a47cae01cf70600e650115665cbdec
sha512 c63386a35cb8dd405b444281dd8c55a5e3b11e38fcf98bd5132b4a1096778fb98a084fb1ed294941f238756653f6992d5dcba479237bc7bdb45c668d3f8fdeb4
ripemd-160 29accb52913e3537a13a11409c0dc9b6578c361b

16668747 as geometric shapes

Circle

Radius = n
Diameter 33337494
Circumference 104732826.23949
Area 8.7288249159054E+14

Sphere

Radius = n
Volume 1.939980988407E+22
Surface area 3.4915299663622E+15
Circumference 104732826.23949

Square

Length = n
Perimeter 66674988
Area 277847126550009
Diagonal 23573168.075166

Cube

Length = n
Surface area 1667082759300054
Volume 4.6313634571391E+21
Space diagonal 28871116.702511

Equilateral Triangle

Length = n
Perimeter 50006241
Area 1.2031133498041E+14
Altitude 14435558.351256

Triangular Pyramid

Length = n
Surface area 1.2031133498041E+14
Volume 5.4581141778044E+20
Height 7857722.6917219