16668900 (number)

16668900 is an even 8-digits composite number following 16668899 and preceding 16668901. In scientific notation, it is written as 1.6668900 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 4444800 positive integers (up to 16668900) that are relatively prime to 16668900.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand nine hundred

Notation

Scientific notation 1.6668900 × 10^7
Engineering notation 1.6668900 × 10^6

Prime Factorization of 16668900

Prime Factorization 2 × 2 × 9 × 25 × 18521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8334450
Product of the distinct prime numbers

The prime factorization of 16668900 is 2 × 2 × 9 × 25 × 18521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 67, 30, 884, 467, 9336, 9217, 38576, 12185, 483181, 90708, 1324040, 9763402, 23141736, 56432420, 361000613, 720482547, 8083723308, 7993919950

Basic calculations (n = 16668900)

Multiplication

n×y
n×2 33337800
n×3 50006700
n×4 66675600
n×5 83344500

Division

n÷y
n÷2 8334450
n÷3 5556300
n÷3 4167225
n÷5 3333780

Exponentiation

ny
n2 277852227210000
n3 4.6314909901408E+21
n4 7.7201860165557E+28
n5 1.2868700869137E+36

Nth Root

y√n
2√n 4082.7564218307
3√n 255.44788645092
4√n 63.896450776477
5√n 27.821554253733

Divisors of 16668900

1, 2, 4, 9, 18, 25, 36, 50, 100, 225, 450, 900, 18521, 37042, 74084, 166689, 333378, 463025, 666756, 926050, 1852100, 4167225, 8334450, 16668900

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 -16668899
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 16668900 can be divided by 24 positive divisors. The sum of these divisors (counting 16668900) is 1, the average is 0.041666666666667.

Base conversion 16668900

Base System Value
2 Binary 111111100101100011100100
3 Ternary 1011100212102200
4 Quaternary 333211203210
5 Quinary 13231401100
6 Senary 1353134500
8 Octal 77454344
10 Decimal 16668900
12 Duodecimal 56ba430
16 Hexadecimal fe58e4
20 Vigesimal 543c50
36 Base36 9x9t0

Cryptographic Hash Functions

md5 2be79e4de1fafb85d1688d4c9dc962fb
sha1 044a589275d27f25fe2613c06af9fda9234bc2ec
sha256 c09f97c9846443ec272b6395a4e429235a0102d06490d17c43fffd7d7ec88d5f
sha512 03dbfa935c9e3c024fad76e2283993f71aaccc4cddb95baf292b1b06d24e06af7eebe35725fa21fb6d9108a1e9df2c923a52e330c8252283c1f3110d5dbeeada
ripemd-160 a8300bf6476d5e56411fd28d8106908a1d941ea9

16668900 as geometric shapes

Circle

Radius = n
Diameter 33337800
Circumference 104733787.56685
Area 8.728985157865E+14

Sphere

Radius = n
Volume 1.9400344093058E+22
Surface area 3.491594063146E+15
Circumference 104733787.56685

Square

Length = n
Perimeter 66675600
Area 277852227210000
Diagonal 23573384.449841

Cube

Length = n
Surface area 1667113363260000
Volume 4.6314909901408E+21
Space diagonal 28871381.706285

Equilateral Triangle

Length = n
Perimeter 50006700
Area 1.2031354363097E+14
Altitude 14435690.853142

Triangular Pyramid

Length = n
Surface area 1.2031354363097E+14
Volume 5.4582644768882E+20
Height 7857794.8166136