16661408 (number)

16661408 is an even 8-digits composite number following 16661407 and preceding 16661409. In scientific notation, it is written as 1.6661408 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 8307136 positive integers (up to 16661408) that are relatively prime to 16661408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661408 × 10^7
Engineering notation 1.6661408 × 10^6

Prime Factorization of 16661408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 587 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1041338
Product of the distinct prime numbers

The prime factorization of 16661408 is 2 × 2 × 2 × 2 × 2 × 587 × 887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 68, 16, 951, 208, 2270, 4476, 69559, 96830, 717170, 792142, 1372600, 7192722, 90203578, 75033784, 282389627, 866058132, 8339597828, 8594338392

Basic calculations (n = 16661408)

Multiplication

n×y
n×2 33322816
n×3 49984224
n×4 66645632
n×5 83307040

Division

n÷y
n÷2 8330704
n÷3 5553802.6666667
n÷3 4165352
n÷5 3332281.6

Exponentiation

ny
n2 277602516542464
n3 4.6252487899407E+21
n4 7.7063157190709E+28
n5 1.2839807037225E+36

Nth Root

y√n
2√n 4081.8388013247
3√n 255.40960953274
4√n 63.88926984498
5√n 27.819052870095

Divisors of 16661408

1, 2, 4, 8, 16, 32, 587, 887, 1174, 1774, 2348, 3548, 4696, 7096, 9392, 14192, 18784, 28384, 520669, 1041338, 2082676, 4165352, 8330704, 16661408

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 -16661407
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 16661408 can be divided by 24 positive divisors. The sum of these divisors (counting 16661408) is 1, the average is 0.041666666666667.

Base conversion 16661408

Base System Value
2 Binary 111111100011101110100000
3 Ternary 1011100111011012
4 Quaternary 333203232200
5 Quinary 13231131113
6 Senary 1353040052
8 Octal 77435640
10 Decimal 16661408
12 Duodecimal 56b6028
16 Hexadecimal fe3ba0
20 Vigesimal 542da8
36 Base36 9x40w

Cryptographic Hash Functions

md5 2a84828f7bd04244ce3b36a70be3f388
sha1 1657e4efca670ac263bf6fd15f95a20145560959
sha256 0c301a9300d841370b214a7355981c8b40ee6e7a40599bd0875af6c51a0b2217
sha512 2c781f6dfeda5729b7a8239eeb99e6fcfabc7f0b19bfa2b524fe31d370254877d38a4dafa6dca5f1ee38a71d73c9d56e48edc20454e228f607f18b67cfb2f029
ripemd-160 e2d9b3509e499d3e62403c64f2ac439e377e686f

16661408 as geometric shapes

Circle

Radius = n
Diameter 33322816
Circumference 104686713.94252
Area 8.7211402658784E+14

Sphere

Radius = n
Volume 1.9374196826004E+22
Surface area 3.4884561063514E+15
Circumference 104686713.94252

Square

Length = n
Perimeter 66645632
Area 277602516542464
Diagonal 23562789.161832

Cube

Length = n
Surface area 1665615099254784
Volume 4.6252487899407E+21
Space diagonal 28858405.181635

Equilateral Triangle

Length = n
Perimeter 49984224
Area 1.2020541574013E+14
Altitude 14429202.590817

Triangular Pyramid

Length = n
Surface area 1.2020541574013E+14
Volume 5.4509079734033E+20
Height 7854263.0539439