16668416 (number)

16668416 is an even 8-digits composite number following 16668415 and preceding 16668417. In scientific notation, it is written as 1.6668416 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 18 positive divisors. There are 8334080 positive integers (up to 16668416) that are relatively prime to 16668416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668416 × 10^7
Engineering notation 1.6668416 × 10^6

Prime Factorization of 16668416

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 130222
Product of the distinct prime numbers

The prime factorization of 16668416 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65111. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 7, 49, 32, 500, 781, 2032, 4386, 71902, 3991, 905556, 44390, 3810162, 9377354, 43199671, 28110700, 303835980, 663410773, 3889615592, 4123035605

Basic calculations (n = 16668416)

Multiplication

n×y
n×2 33336832
n×3 50005248
n×4 66673664
n×5 83342080

Division

n÷y
n÷2 8334208
n÷3 5556138.6666667
n÷3 4167104
n÷5 3333683.2

Exponentiation

ny
n2 277836091949056
n3 4.6310875604211E+21
n4 7.7192893989524E+28
n5 1.2866832692613E+36

Nth Root

y√n
2√n 4082.6971477199
3√n 255.44541402276
4√n 63.895986945346
5√n 27.821392685919

Divisors of 16668416

1, 2, 4, 8, 16, 32, 64, 128, 256, 65111, 130222, 260444, 520888, 1041776, 2083552, 4167104, 8334208, 16668416

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668416 can be divided by 18 positive divisors. The sum of these divisors (counting 16668416) is 1, the average is 0.055555555555556.

Base conversion 16668416

Base System Value
2 Binary 111111100101011100000000
3 Ternary 1011100211202202
4 Quaternary 333211130000
5 Quinary 13231342131
6 Senary 1353132332
8 Octal 77453400
10 Decimal 16668416
12 Duodecimal 56ba0a8
16 Hexadecimal fe5700
20 Vigesimal 543b0g
36 Base36 9x9fk

Cryptographic Hash Functions

md5 11d7387e68b9f7e98eedb13d2f50d411
sha1 1fce7d1045d44793ca7f09851e22ecd8300bf76d
sha256 d5660bf9945c25dacbc1b1b9111373617e3c00956171cdd6a3d7d6545d21e532
sha512 7561bd669fc3177ed5f48c603ed53bc45c17925719267f9dafdfa22cf62af487dd974722278d5a8e30b74bc6e8a034f0c164488c98b102da16077a074f3daf74
ripemd-160 1e57ea89a01d3900e7d63eac802738c32ab67bb8

16668416 as geometric shapes

Circle

Radius = n
Diameter 33336832
Circumference 104730746.50516
Area 8.7284782536925E+14

Sphere

Radius = n
Volume 1.93986542106E+22
Surface area 3.491391301477E+15
Circumference 104730746.50516

Square

Length = n
Perimeter 66673664
Area 277836091949056
Diagonal 23572699.970477

Cube

Length = n
Surface area 1667016551694336
Volume 4.6310875604211E+21
Space diagonal 28870543.393694

Equilateral Triangle

Length = n
Perimeter 50005248
Area 1.2030655685804E+14
Altitude 14435271.696847

Triangular Pyramid

Length = n
Surface area 1.2030655685804E+14
Volume 5.4577890304041E+20
Height 7857566.6568256