16389904 (number)

16389904 is an even 8-digits composite number following 16389903 and preceding 16389905. In scientific notation, it is written as 1.6389904 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 7712768 positive integers (up to 16389904) that are relatively prime to 16389904.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 1.6389904 × 10^7
Engineering notation 1.6389904 × 10^6

Prime Factorization of 16389904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 60257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2048738
Product of the distinct prime numbers

The prime factorization of 16389904 is 2 × 2 × 2 × 2 × 17 × 60257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 24, 30, 854, 656, 6211, 7635, 19820, 34026, 244322, 425239, 56585, 1803207, 66220441, 61905787, 68535690, 625440812, 4120355691, 4286585937

Basic calculations (n = 16389904)

Multiplication

n×y
n×2 32779808
n×3 49169712
n×4 65559616
n×5 81949520

Division

n÷y
n÷2 8194952
n÷3 5463301.3333333
n÷3 4097476
n÷5 3277980.8

Exponentiation

ny
n2 268628953129216
n3 4.4028027534084E+21
n4 7.2161514459299E+28
n5 1.1827202944825E+36

Nth Root

y√n
2√n 4048.4446396116
3√n 254.01467251509
4√n 63.627389068008
5√n 27.727791644864

Divisors of 16389904

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 60257, 120514, 241028, 482056, 964112, 1024369, 2048738, 4097476, 8194952, 16389904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389904 can be divided by 20 positive divisors. The sum of these divisors (counting 16389904) is 1, the average is 0.05.

Base conversion 16389904

Base System Value
2 Binary 111110100001011100010000
3 Ternary 1010211200201111
4 Quaternary 332201130100
5 Quinary 13143434104
6 Senary 1343143104
8 Octal 76413420
10 Decimal 16389904
12 Duodecimal 55a4a94
16 Hexadecimal fa1710
20 Vigesimal 528ef4
36 Base36 9raj4

Cryptographic Hash Functions

md5 0f61581e94042a18848d1a8ac781d9ef
sha1 cf9ff75efc583db1d0b1653ec171be4744b41904
sha256 25883ad6d1aa7f9dde9a4846529308ecd93c2ee598904eddabbf96aee54eae7e
sha512 9bc4b7c5848f94665a2ea5c04ea68fcdc2c1d50426a4b983350a88613fa553b999343b5fba46be20fb700a24373119985579d12e0c9e6c9914493011d20bd525
ripemd-160 8097596865330820d4056d56c80bb12d3f2e81c4

16389904 as geometric shapes

Circle

Radius = n
Diameter 32779808
Circumference 102980803.99888
Area 8.4392274569226E+14

Sphere

Radius = n
Volume 1.8442417047083E+22
Surface area 3.375690982769E+15
Circumference 102980803.99888

Square

Length = n
Perimeter 65559616
Area 268628953129216
Diagonal 23178824.522793

Cube

Length = n
Surface area 1611773718775296
Volume 4.4028027534084E+21
Space diagonal 28388146.459176

Equilateral Triangle

Length = n
Perimeter 49169712
Area 1.1631974880096E+14
Altitude 14194073.229588

Triangular Pyramid

Length = n
Surface area 1.1631974880096E+14
Volume 5.1887528052697E+20
Height 7726274.840931