16668864 (number)

16668864 is an even 8-digits composite number following 16668863 and preceding 16668865. In scientific notation, it is written as 1.6668864 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 84 positive divisors. There are 5419008 positive integers (up to 16668864) that are relatively prime to 16668864.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand eight hundred sixty-four

Notation

Scientific notation 1.6668864 × 10^7
Engineering notation 1.6668864 × 10^6

Prime Factorization of 16668864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 43 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 173634
Product of the distinct prime numbers

The prime factorization of 16668864 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 43 × 673. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 6, 23, 4, 672, 359, 3041, 7424, 14855, 85974, 26342, 514479, 1991711, 7796521, 11646601, 66380574, 635165866, 239996391, 9945831226, 3449098896

Basic calculations (n = 16668864)

Multiplication

n×y
n×2 33337728
n×3 50006592
n×4 66675456
n×5 83344320

Division

n÷y
n÷2 8334432
n÷3 5556288
n÷3 4167216
n÷5 3333772.8

Exponentiation

ny
n2 277851027050496
n3 4.631460982165E+21
n4 7.7201193233015E+28
n5 1.2868561906389E+36

Nth Root

y√n
2√n 4082.7520130422
3√n 255.44770255296
4√n 63.896416276988
5√n 27.821542236421

Divisors of 16668864

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 673, 688, 774, 1032, 1346, 1376, 1548, 2019, 2064, 2692, 2752, 3096, 4038, 4128, 5384, 6057, 6192, 8076, 8256, 10768, 12114, 12384, 16152, 21536, 24228, 24768, 28939, 32304, 43072, 48456, 57878, 64608, 86817, 96912, 115756, 129216, 173634, 193824, 231512, 260451, 347268, 387648, 463024, 520902, 694536, 926048, 1041804, 1389072, 1852096, 2083608, 2778144, 4167216, 5556288, 8334432, 16668864

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668864 can be divided by 84 positive divisors. The sum of these divisors (counting 16668864) is 1, the average is 0.011904761904762.

Base conversion 16668864

Base System Value
2 Binary 111111100101100011000000
3 Ternary 1011100212101100
4 Quaternary 333211203000
5 Quinary 13231400424
6 Senary 1353134400
8 Octal 77454300
10 Decimal 16668864
12 Duodecimal 56ba400
16 Hexadecimal fe58c0
20 Vigesimal 543c34
36 Base36 9x9s0

Cryptographic Hash Functions

md5 d13cd96257997214faea95ff2655985b
sha1 c83ebec9a900e5fb1ee0d9ac20e24d573facd987
sha256 3e5b7998b58f75e3454fdae6b27275083760478389a9bc94809587bd8a1719da
sha512 441d2d5bff75fee80d31230bf634a8efa4bf91be52a37605106de6e20d1522752a22c74952edf5cf9251e9f085f7d364f9ff3ee2f6c2cabfbe41ce7cc59fbb55
ripemd-160 fac7f2fee6fbd78df843e09bd4736cfbdc1eac0f

16668864 as geometric shapes

Circle

Radius = n
Diameter 33337728
Circumference 104733561.37217
Area 8.7289474537422E+14

Sphere

Radius = n
Volume 1.9400218395943E+22
Surface area 3.4915789814969E+15
Circumference 104733561.37217

Square

Length = n
Perimeter 66675456
Area 277851027050496
Diagonal 23573333.538153

Cube

Length = n
Surface area 1667106162302976
Volume 4.631460982165E+21
Space diagonal 28871319.352456

Equilateral Triangle

Length = n
Perimeter 50006592
Area 1.2031302394666E+14
Altitude 14435659.676228

Triangular Pyramid

Length = n
Surface area 1.2031302394666E+14
Volume 5.4582291121497E+20
Height 7857777.8460509