16493894 (number)

16493894 is an even 8-digits composite number following 16493893 and preceding 16493895. In scientific notation, it is written as 1.6493894 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 8246946 positive integers (up to 16493894) that are relatively prime to 16493894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6493894 × 10^7
Engineering notation 1.6493894 × 10^6

Prime Factorization of 16493894

Prime Factorization 2 × 8246947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16493894
Product of the distinct prime numbers

The prime factorization of 16493894 is 2 × 8246947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 14, 99, 309, 636, 812, 8087, 46667, 71963, 203752, 848020, 7310291, 2271095, 73738625, 5787775, 241673274, 649262699, 1739121794, 441208333

Basic calculations (n = 16493894)

Multiplication

n×y
n×2 32987788
n×3 49481682
n×4 65975576
n×5 82469470

Division

n÷y
n÷2 8246947
n÷3 5497964.6666667
n÷3 4123473.5
n÷5 3298778.8

Exponentiation

ny
n2 272048539283236
n3 4.4871397697925E+21
n4 7.4010407726142E+28
n5 1.2207198199318E+36

Nth Root

y√n
2√n 4061.2675361271
3√n 254.55076099791
4√n 63.728074944463
5√n 27.762887920753

Divisors of 16493894

1, 2, 8246947, 16493894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16493893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16493894 can be divided by 4 positive divisors. The sum of these divisors (counting 16493894) is 1, the average is 0.25.

Base conversion 16493894

Base System Value
2 Binary 111110111010110101000110
3 Ternary 1011000222100222
4 Quaternary 332322311012
5 Quinary 13210301034
6 Senary 1345304342
8 Octal 76726506
10 Decimal 16493894
12 Duodecimal 56350b2
16 Hexadecimal fbad46
20 Vigesimal 531eee
36 Base36 9tirq

Cryptographic Hash Functions

md5 60036b641726a8f4409534170ed54106
sha1 a9e4d67aec5e0dafd0d17d729f4fe413c4d3cfc8
sha256 48045339dbb37f36c0263ec814641da7c1b4dbfb5fd08a2445e45ab5f5573045
sha512 0b89ef16722449b9b35238f878d0ee5b8d76319f14c3f348edf2cf26f64b78d987c14204cf6724b523d186c8b30f3e3b3477bdff345d09a732f3c1ecc1a592fb
ripemd-160 eab1e572000a50deb019462405609e687898c519

16493894 as geometric shapes

Circle

Radius = n
Diameter 32987788
Circumference 103634192.43898
Area 8.5466569243205E+14

Sphere

Radius = n
Volume 1.8795687115214E+22
Surface area 3.4186627697282E+15
Circumference 103634192.43898

Square

Length = n
Perimeter 65975576
Area 272048539283236
Diagonal 23325888.591144

Cube

Length = n
Surface area 1632291235699416
Volume 4.4871397697925E+21
Space diagonal 28568262.422655

Equilateral Triangle

Length = n
Perimeter 49481682
Area 1.1780047304087E+14
Altitude 14284131.211328

Triangular Pyramid

Length = n
Surface area 1.1780047304087E+14
Volume 5.2881449322536E+20
Height 7775296.1970481