16661680 (number)

16661680 is an even 8-digits composite number following 16661679 and preceding 16661681. In scientific notation, it is written as 1.6661680 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 5712384 positive integers (up to 16661680) that are relatively prime to 16661680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661680 × 10^7
Engineering notation 1.6661680 × 10^6

Prime Factorization of 16661680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 29753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2082710
Product of the distinct prime numbers

The prime factorization of 16661680 is 2 × 2 × 2 × 2 × 5 × 7 × 29753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 22, 77, 856, 849, 409, 7472, 13639, 89419, 531653, 303694, 1709143, 6403658, 92871562, 69126614, 871515845, 88946590, 82770773, 9410119788

Basic calculations (n = 16661680)

Multiplication

n×y
n×2 33323360
n×3 49985040
n×4 66646720
n×5 83308400

Division

n÷y
n÷2 8330840
n÷3 5553893.3333333
n÷3 4165420
n÷5 3332336

Exponentiation

ny
n2 277611580422400
n3 4.6254753172923E+21
n4 7.7068189584623E+28
n5 1.2840855130383E+36

Nth Root

y√n
2√n 4081.872119506
3√n 255.41099939198
4√n 63.889530593877
5√n 27.81914369955

Divisors of 16661680

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29753, 59506, 119012, 148765, 208271, 238024, 297530, 416542, 476048, 595060, 833084, 1041355, 1190120, 1666168, 2082710, 2380240, 3332336, 4165420, 8330840, 16661680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661680 can be divided by 40 positive divisors. The sum of these divisors (counting 16661680) is 1, the average is 0.025.

Base conversion 16661680

Base System Value
2 Binary 111111100011110010110000
3 Ternary 1011100111112021
4 Quaternary 333203302300
5 Quinary 13231133210
6 Senary 1353041224
8 Octal 77436260
10 Decimal 16661680
12 Duodecimal 56b6214
16 Hexadecimal fe3cb0
20 Vigesimal 542e40
36 Base36 9x48g

Cryptographic Hash Functions

md5 9bce92f863b6dd38d347289cb298897a
sha1 e2c55b5a1c3021be8bc896a6579afa6a0298acd4
sha256 138e02a68d316fd197d055ffe34e7aaac889ab1862e45914efa599e47a5f3827
sha512 fc63eeb14f0f64b306df9e835ec25566934f025a9cebd0425b844d2cceaa77407ea050bd544d9f2cb413fe030d4e04da768785ec90a9bc0f5836e85898276c80
ripemd-160 45f9e844a7beb663f0b36df323fd3ebf7707f161

16661680 as geometric shapes

Circle

Radius = n
Diameter 33323360
Circumference 104688422.96893
Area 8.7214250160646E+14

Sphere

Radius = n
Volume 1.9375145701555E+22
Surface area 3.4885700064259E+15
Circumference 104688422.96893

Square

Length = n
Perimeter 66646720
Area 277611580422400
Diagonal 23563173.827921

Cube

Length = n
Surface area 1665669482534400
Volume 4.6254753172923E+21
Space diagonal 28858876.299454

Equilateral Triangle

Length = n
Perimeter 49985040
Area 1.2020934051527E+14
Altitude 14429438.149727

Triangular Pyramid

Length = n
Surface area 1.2020934051527E+14
Volume 5.4511749384473E+20
Height 7854391.2759735