16390816 (number)

16390816 is an even 8-digits composite number following 16390815 and preceding 16390817. In scientific notation, it is written as 1.6390816 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 72 positive divisors. There are 7142400 positive integers (up to 16390816) that are relatively prime to 16390816.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand eight hundred sixteen

Notation

Scientific notation 1.6390816 × 10^7
Engineering notation 1.6390816 × 10^6

Prime Factorization of 16390816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 31 × 31 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 33046
Product of the distinct prime numbers

The prime factorization of 16390816 is 2 × 2 × 2 × 2 × 2 × 13 × 31 × 31 × 41. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 2, 87, 95, 657, 279, 6980, 1891, 42287, 79630, 906402, 208946, 4826532, 1294864, 25821402, 95064706, 594833799, 609606117, 9150956246, 7993775402

Basic calculations (n = 16390816)

Multiplication

n×y
n×2 32781632
n×3 49172448
n×4 65563264
n×5 81954080

Division

n÷y
n÷2 8195408
n÷3 5463605.3333333
n÷3 4097704
n÷5 3278163.2

Exponentiation

ny
n2 268658849145856
n3 4.4035377631215E+21
n4 7.2177577224376E+28
n5 1.1830493876105E+36

Nth Root

y√n
2√n 4048.557273894
3√n 254.01938389279
4√n 63.628274170325
5√n 27.728100215105

Divisors of 16390816

1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 416, 496, 533, 656, 806, 961, 992, 1066, 1271, 1312, 1612, 1922, 2132, 2542, 3224, 3844, 4264, 5084, 6448, 7688, 8528, 10168, 12493, 12896, 15376, 16523, 17056, 20336, 24986, 30752, 33046, 39401, 40672, 49972, 66092, 78802, 99944, 132184, 157604, 199888, 264368, 315208, 399776, 512213, 528736, 630416, 1024426, 1260832, 2048852, 4097704, 8195408, 16390816

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16390815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16390816 can be divided by 72 positive divisors. The sum of these divisors (counting 16390816) is 1, the average is 0.013888888888889.

Base conversion 16390816

Base System Value
2 Binary 111110100001101010100000
3 Ternary 1010211201222021
4 Quaternary 332201222200
5 Quinary 13144001231
6 Senary 1343151224
8 Octal 76415240
10 Decimal 16390816
12 Duodecimal 55a5514
16 Hexadecimal fa1aa0
20 Vigesimal 528h0g
36 Base36 9rb8g

Cryptographic Hash Functions

md5 9f92ae04c0b3bfff1e30595e6ba3fd7b
sha1 b8bf19b7eae5937fdbd51f3fcb09b1717c268e17
sha256 24580e6feca6e684643bda2eed7b42789c9e0f5cc9738745f4f7dc00e5c865d9
sha512 32bba7c5a749edc811221f76d5432807e8e8dfac1d05936d8ad5648943a48590a9c2a0e8a20a0f4d9916810cb4cbfe0ec7ff52d511eb8da74aa2b1057a584929
ripemd-160 e8b107dc9fc87126ae9da452d9213bb734d8a88a

16390816 as geometric shapes

Circle

Radius = n
Diameter 32781632
Circumference 102986534.26388
Area 8.4401666679851E+14

Sphere

Radius = n
Volume 1.844549584857E+22
Surface area 3.376066667194E+15
Circumference 102986534.26388

Square

Length = n
Perimeter 65563264
Area 268658849145856
Diagonal 23180114.285562

Cube

Length = n
Surface area 1611953094875136
Volume 4.4035377631215E+21
Space diagonal 28389726.089513

Equilateral Triangle

Length = n
Perimeter 49172448
Area 1.163326941559E+14
Altitude 14194863.044756

Triangular Pyramid

Length = n
Surface area 1.163326941559E+14
Volume 5.1896190225237E+20
Height 7726704.761854