16661648 (number)

16661648 is an even 8-digits composite number following 16661647 and preceding 16661649. In scientific notation, it is written as 1.6661648 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 8306304 positive integers (up to 16661648) that are relatively prime to 16661648.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661648 × 10^7
Engineering notation 1.6661648 × 10^6

Prime Factorization of 16661648

Prime Factorization 2 × 2 × 2 × 2 × 389 × 2677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2082706
Product of the distinct prime numbers

The prime factorization of 16661648 is 2 × 2 × 2 × 2 × 389 × 2677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 31, 72, 434, 923, 1451, 1266, 46643, 16342, 215729, 733655, 7845709, 3425643, 52608185, 18931205, 7498718, 494428752, 5523652977, 396860497

Basic calculations (n = 16661648)

Multiplication

n×y
n×2 33323296
n×3 49984944
n×4 66646592
n×5 83308240

Division

n÷y
n÷2 8330824
n÷3 5553882.6666667
n÷3 4165412
n÷5 3332329.6

Exponentiation

ny
n2 277610514075904
n3 4.6254486666318E+21
n4 7.7067597525488E+28
n5 1.2840731821753E+36

Nth Root

y√n
2√n 4081.868199734
3√n 255.41083587992
4√n 63.889499917702
5√n 27.819133013793

Divisors of 16661648

1, 2, 4, 8, 16, 389, 778, 1556, 2677, 3112, 5354, 6224, 10708, 21416, 42832, 1041353, 2082706, 4165412, 8330824, 16661648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661648 can be divided by 20 positive divisors. The sum of these divisors (counting 16661648) is 1, the average is 0.05.

Base conversion 16661648

Base System Value
2 Binary 111111100011110010010000
3 Ternary 1011100111111002
4 Quaternary 333203302100
5 Quinary 13231133043
6 Senary 1353041132
8 Octal 77436220
10 Decimal 16661648
12 Duodecimal 56b61a8
16 Hexadecimal fe3c90
20 Vigesimal 542e28
36 Base36 9x47k

Cryptographic Hash Functions

md5 2aa9d9f4a2f5804113677766a572772d
sha1 48b7d15cb0fef2b94e24397ecbe9ca665147a26f
sha256 0a1ea7ae7451eb47f0fbddf67162a2a1f8768b476e5d953e1baa119f4ef53ea6
sha512 bcc9b987c95bf6227caa07c76ab0b5edba2c772b3af799aa8ad9728b53be3068075675b3ebfe408e2fa3aed82dbf015af7e20a99f7f9cb1ce2667ece7e22189e
ripemd-160 7d18d3cc6a51e8a4ff58e4230ac96d7a7c112e5b

16661648 as geometric shapes

Circle

Radius = n
Diameter 33323296
Circumference 104688221.907
Area 8.7213915158015E+14

Sphere

Radius = n
Volume 1.9375034067529E+22
Surface area 3.4885566063206E+15
Circumference 104688221.907

Square

Length = n
Perimeter 66646592
Area 277610514075904
Diagonal 23563128.573087

Cube

Length = n
Surface area 1665663084455424
Volume 4.6254486666318E+21
Space diagonal 28858820.873828

Equilateral Triangle

Length = n
Perimeter 49984944
Area 1.202088787737E+14
Altitude 14429410.436914

Triangular Pyramid

Length = n
Surface area 1.202088787737E+14
Volume 5.4511435303427E+20
Height 7854376.1910289