16393894 (number)

16393894 is an even 8-digits composite number following 16393893 and preceding 16393895. In scientific notation, it is written as 1.6393894 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 7048800 positive integers (up to 16393894) that are relatively prime to 16393894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393894 × 10^7
Engineering notation 1.6393894 × 10^6

Prime Factorization of 16393894

Prime Factorization 2 × 11 × 23 × 179 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16393894
Product of the distinct prime numbers

The prime factorization of 16393894 is 2 × 11 × 23 × 179 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 43, 48, 769, 819, 3806, 6854, 72077, 6032, 973448, 566428, 9736019, 841261, 23131059, 52289234, 188072421, 296319509, 8528036678, 4588840875

Basic calculations (n = 16393894)

Multiplication

n×y
n×2 32787788
n×3 49181682
n×4 65575576
n×5 81969470

Division

n÷y
n÷2 8196947
n÷3 5464631.3333333
n÷3 4098473.5
n÷5 3278778.8

Exponentiation

ny
n2 268759760483236
n3 4.4060190248276E+21
n4 7.2231808855006E+28
n5 1.1841606177972E+36

Nth Root

y√n
2√n 4048.9373914646
3√n 254.0352835024
4√n 63.63126111798
5√n 27.729141538274

Divisors of 16393894

1, 2, 11, 22, 23, 46, 179, 181, 253, 358, 362, 506, 1969, 1991, 3938, 3982, 4117, 4163, 8234, 8326, 32399, 45287, 45793, 64798, 90574, 91586, 356389, 712778, 745177, 1490354, 8196947, 16393894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16393893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16393894 can be divided by 32 positive divisors. The sum of these divisors (counting 16393894) is 1, the average is 0.03125.

Base conversion 16393894

Base System Value
2 Binary 111110100010011010100110
3 Ternary 1010211220012021
4 Quaternary 332202122212
5 Quinary 13144101034
6 Senary 1343213354
8 Octal 76423246
10 Decimal 16393894
12 Duodecimal 55a725a
16 Hexadecimal fa26a6
20 Vigesimal 5294ee
36 Base36 9rdly

Cryptographic Hash Functions

md5 6867970e27eb8585f356c02536b9afef
sha1 b4bb02e7138ce84e6c35bd8225bfd4e31722750b
sha256 16bf0e9cf1772bc81fe8648242e7f92d5b3fd1506f3a5bf667d4ebab993bf01d
sha512 cd44eb815fafeabde7f5f7a593d1212d64c2ca9efc79eaca18fcbe1b7eaee3a946b897e542f5b2327938e98f9e05293e70c2b006d70c8f59dbcccf84dd00d6f8
ripemd-160 6dbb04d5fd8cd08c4ed79b6d8222c34aaef6ad21

16393894 as geometric shapes

Circle

Radius = n
Diameter 32787788
Circumference 103005873.90826
Area 8.4433368911469E+14

Sphere

Radius = n
Volume 1.84558893333E+22
Surface area 3.3773347564587E+15
Circumference 103005873.90826

Square

Length = n
Perimeter 65575576
Area 268759760483236
Diagonal 23184467.234907

Cube

Length = n
Surface area 1612558562899416
Volume 4.4060190248276E+21
Space diagonal 28395057.341899

Equilateral Triangle

Length = n
Perimeter 49181682
Area 1.1637639004675E+14
Altitude 14197528.670949

Triangular Pyramid

Length = n
Surface area 1.1637639004675E+14
Volume 5.1925432174875E+20
Height 7728155.744969