16661490 (number)

16661490 is an even 8-digits composite number following 16661489 and preceding 16661491. In scientific notation, it is written as 1.6661490 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4443056 positive integers (up to 16661490) that are relatively prime to 16661490.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 1.6661490 × 10^7
Engineering notation 1.6661490 × 10^6

Prime Factorization of 16661490

Prime Factorization 2 × 3 × 5 × 555383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16661490
Product of the distinct prime numbers

The prime factorization of 16661490 is 2 × 3 × 5 × 555383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 4, 80, 558, 480, 7619, 1515, 54172, 52831, 974845, 489385, 8289203, 2610452, 88635235, 46696180, 707489161, 467006431, 5652371449, 1304085722

Basic calculations (n = 16661490)

Multiplication

n×y
n×2 33322980
n×3 49984470
n×4 66645960
n×5 83307450

Division

n÷y
n÷2 8330745
n÷3 5553830
n÷3 4165372.5
n÷5 3332298

Exponentiation

ny
n2 277605249020100
n3 4.6253170804959E+21
n4 7.7064674283512E+28
n5 1.284012299928E+36

Nth Root

y√n
2√n 4081.848845805
3√n 255.41002853602
4√n 63.88934845344
5√n 27.819080252629

Divisors of 16661490

1, 2, 3, 5, 6, 10, 15, 30, 555383, 1110766, 1666149, 2776915, 3332298, 5553830, 8330745, 16661490

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 -16661489
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 16661490 can be divided by 16 positive divisors. The sum of these divisors (counting 16661490) is 1, the average is 0.0625.

Base conversion 16661490

Base System Value
2 Binary 111111100011101111110010
3 Ternary 1011100111021020
4 Quaternary 333203233302
5 Quinary 13231131430
6 Senary 1353040310
8 Octal 77435762
10 Decimal 16661490
12 Duodecimal 56b6096
16 Hexadecimal fe3bf2
20 Vigesimal 542dea
36 Base36 9x436

Cryptographic Hash Functions

md5 d5e45a49f687a48a66d0aa541d76dc5f
sha1 4b1d2a526ff7936a1941ba1d5e47356e0a70bb31
sha256 e4e6b963d1e70068f65089fc3a0960aa89dae8afa7621e4c4bb1e34885f1077d
sha512 7d1fd7943c55af82725cead95724d405a404e49cc13c65308b740df3d8cf515936b08394161a8b57dff2ca5543a6acdfb2a01ff581dde1befc2c5728335d918b
ripemd-160 4f83c94ff7ffe9d772251f07e77dc4be28a05c74

16661490 as geometric shapes

Circle

Radius = n
Diameter 33322980
Circumference 104687229.16372
Area 8.7212261091951E+14

Sphere

Radius = n
Volume 1.9374482880812E+22
Surface area 3.488490443678E+15
Circumference 104687229.16372

Square

Length = n
Perimeter 66645960
Area 277605249020100
Diagonal 23562905.127344

Cube

Length = n
Surface area 1665631494120600
Volume 4.6253170804959E+21
Space diagonal 28858547.209801

Equilateral Triangle

Length = n
Perimeter 49984470
Area 1.2020659893766E+14
Altitude 14429273.6049

Triangular Pyramid

Length = n
Surface area 1.2020659893766E+14
Volume 5.4509884545944E+20
Height 7854301.7091146