16681666 (number)

16681666 is an even 8-digits composite number following 16681665 and preceding 16681667. In scientific notation, it is written as 1.6681666 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 8340832 positive integers (up to 16681666) that are relatively prime to 16681666.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand six hundred sixty-six

Notation

Scientific notation 1.6681666 × 10^7
Engineering notation 1.6681666 × 10^6

Prime Factorization of 16681666

Prime Factorization 2 × 8340833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16681666
Product of the distinct prime numbers

The prime factorization of 16681666 is 2 × 8340833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 6, 86, 494, 962, 1125, 6616, 5685, 82449, 56459, 928412, 8152978, 8314522, 30032863, 21371034, 965445564, 887667760, 591262195, 8397146284

Basic calculations (n = 16681666)

Multiplication

n×y
n×2 33363332
n×3 50044998
n×4 66726664
n×5 83408330

Division

n÷y
n÷2 8340833
n÷3 5560555.3333333
n÷3 4170416.5
n÷5 3336333.2

Exponentiation

ny
n2 278277980535556
n3 4.6421403264486E+21
n4 7.7438634450947E+28
n5 1.2918054354068E+36

Nth Root

y√n
2√n 4084.3195271673
3√n 255.51308202618
4√n 63.908681156532
5√n 27.825814417364

Divisors of 16681666

1, 2, 8340833, 16681666

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 -16681665
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 16681666 can be divided by 4 positive divisors. The sum of these divisors (counting 16681666) is 1, the average is 0.25.

Base conversion 16681666

Base System Value
2 Binary 111111101000101011000010
3 Ternary 1011101111221111
4 Quaternary 333220223002
5 Quinary 13232303131
6 Senary 1353313534
8 Octal 77505302
10 Decimal 16681666
12 Duodecimal 57058aa
16 Hexadecimal fe8ac2
20 Vigesimal 545436
36 Base36 9xjnm

Cryptographic Hash Functions

md5 401924f02130216538205a2d493da2d2
sha1 b5e20aea2afc82f6b942696ee1420be4f03be4fc
sha256 6d8e4ccb38a6256774e2a44a1d3876b7dd377dea76e95bf397e8abfd301ac401
sha512 296ceebe10c7134b1a37bc8ce244d30e0adc7acb8d33af49ffb102b893f7bda5531bf2d56cd45b1664a5840dae4696778fd9e4d4bf6a2587a427583011e222a2
ripemd-160 79075fc0f8686580d10504705b79693b4d816bcd

16681666 as geometric shapes

Circle

Radius = n
Diameter 33363332
Circumference 104813998.71048
Area 8.7423605930631E+14

Sphere

Radius = n
Volume 1.9444951928672E+22
Surface area 3.4969442372252E+15
Circumference 104813998.71048

Square

Length = n
Perimeter 66726664
Area 278277980535556
Diagonal 23591438.300178

Cube

Length = n
Surface area 1669667883213336
Volume 4.6421403264486E+21
Space diagonal 28893493.066894

Equilateral Triangle

Length = n
Perimeter 50044998
Area 1.2049790022881E+14
Altitude 14446746.533447

Triangular Pyramid

Length = n
Surface area 1.2049790022881E+14
Volume 5.4708148400856E+20
Height 7863812.766726