16390844 (number)

16390844 is an even 8-digits composite number following 16390843 and preceding 16390845. In scientific notation, it is written as 1.6390844 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 18 positive divisors. There are 7763400 positive integers (up to 16390844) that are relatively prime to 16390844.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand eight hundred forty-four

Notation

Scientific notation 1.6390844 × 10^7
Engineering notation 1.6390844 × 10^6

Prime Factorization of 16390844

Prime Factorization 2 × 2 × 19 × 19 × 11351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 431338
Product of the distinct prime numbers

The prime factorization of 16390844 is 2 × 2 × 19 × 19 × 11351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 93, 97, 405, 233, 1529, 8438, 3136, 28564, 880022, 761481, 8466883, 8299121, 73790235, 21783341, 254287849, 952479656, 8679054444, 9278512103

Basic calculations (n = 16390844)

Multiplication

n×y
n×2 32781688
n×3 49172532
n×4 65563376
n×5 81954220

Division

n÷y
n÷2 8195422
n÷3 5463614.6666667
n÷3 4097711
n÷5 3278168.8

Exponentiation

ny
n2 268659767032336
n3 4.4035603305034E+21
n4 7.2178070421869E+28
n5 1.1830594925059E+36

Nth Root

y√n
2√n 4048.5607319145
3√n 254.01952853759
4√n 63.628301343934
5√n 27.728109688535

Divisors of 16390844

1, 2, 4, 19, 38, 76, 361, 722, 1444, 11351, 22702, 45404, 215669, 431338, 862676, 4097711, 8195422, 16390844

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 -16390843
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 16390844 can be divided by 18 positive divisors. The sum of these divisors (counting 16390844) is 1, the average is 0.055555555555556.

Base conversion 16390844

Base System Value
2 Binary 111110100001101010111100
3 Ternary 1010211202000022
4 Quaternary 332201222330
5 Quinary 13144001334
6 Senary 1343151312
8 Octal 76415274
10 Decimal 16390844
12 Duodecimal 55a5538
16 Hexadecimal fa1abc
20 Vigesimal 528h24
36 Base36 9rb98

Cryptographic Hash Functions

md5 2d3c3bae7bba75204edf5dbe9c53bbe9
sha1 9e2863247145143305464bd45babdc765cda1894
sha256 5d7ec960942cf97e43918fd1648e050c781466b35fa41833f44ce887e2318c97
sha512 f7a1127960be6791fad6baf9ede369040387759953bd463dcc4d2590941081fc8432f9deccfa79a333870c50405335b2b062642b76a75d8d232995f2e42d3cd7
ripemd-160 bbbf73808f9177de6ef8f683f21fd9c78dbd8b95

16390844 as geometric shapes

Circle

Radius = n
Diameter 32781688
Circumference 102986710.19307
Area 8.4401955042393E+14

Sphere

Radius = n
Volume 1.8445590378598E+22
Surface area 3.3760782016957E+15
Circumference 102986710.19307

Square

Length = n
Perimeter 65563376
Area 268659767032336
Diagonal 23180153.883542

Cube

Length = n
Surface area 1611958602194016
Volume 4.4035603305034E+21
Space diagonal 28389774.586935

Equilateral Triangle

Length = n
Perimeter 49172532
Area 1.1633309161241E+14
Altitude 14194887.293468

Triangular Pyramid

Length = n
Surface area 1.1633309161241E+14
Volume 5.1896456184383E+20
Height 7726717.9611806