16394481 (number)

16394481 is an odd 8-digits composite number following 16394480 and preceding 16394482. In scientific notation, it is written as 1.6394481 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10655064 positive integers (up to 16394481) that are relatively prime to 16394481.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-four thousand four hundred eighty-one

Notation

Scientific notation 1.6394481 × 10^7
Engineering notation 1.6394481 × 10^6

Prime Factorization of 16394481

Prime Factorization 9 × 81 × 43 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16394481
Product of the distinct prime numbers

The prime factorization of 16394481 is 9 × 81 × 43 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 5, 51, 207, 553, 6834, 9263, 3393, 14983, 635343, 597401, 7880519, 7324947, 17039068, 64309755, 917393205, 525988369, 8391901376, 9495625516

Basic calculations (n = 16394481)

Multiplication

n×y
n×2 32788962
n×3 49183443
n×4 65577924
n×5 81972405

Division

n÷y
n÷2 8197240.5
n÷3 5464827
n÷3 4098620.25
n÷5 3278896.2

Exponentiation

ny
n2 268779007259361
n3 4.4064923277125E+21
n4 7.2242154743328E+28
n5 1.1843726333385E+36

Nth Root

y√n
2√n 4049.0098789704
3√n 254.0383154632
4√n 63.631830705791
5√n 27.729340109437

Divisors of 16394481

1, 9, 43, 81, 387, 523, 729, 3483, 4707, 22489, 31347, 42363, 202401, 381267, 1821609, 16394481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16394480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16394481 can be divided by 16 positive divisors. The sum of these divisors (counting 16394481) is 1, the average is 0.0625.

Base conversion 16394481

Base System Value
2 Binary 111110100010100011110001
3 Ternary 1010211221000000
4 Quaternary 332202203301
5 Quinary 13144110411
6 Senary 1343220213
8 Octal 76424361
10 Decimal 16394481
12 Duodecimal 55a7669
16 Hexadecimal fa28f1
20 Vigesimal 529641
36 Base36 9re29

Cryptographic Hash Functions

md5 21a1d15cf7b85d69a465bccef9ccff3d
sha1 bfa81a8e62fb2084acf80c9e0adae1b755ab637e
sha256 4c0ae087782ff83385de7c100638b5092614488b6c2ea34093964af2c9d80e63
sha512 ed3d496d527eb6db1914bb1b4c0dac18f18357695d4594539905d1a9c0125a221c92f40663f8e29cf6f19ab2189aa2382c88019e28c67c3bde4b58785a259adb
ripemd-160 a0cf0584b6e0d4248e6225a23add55295e24d5fb

16394481 as geometric shapes

Circle

Radius = n
Diameter 32788962
Circumference 103009562.13803
Area 8.4439415464517E+14

Sphere

Radius = n
Volume 1.8457871899788E+22
Surface area 3.3775766185807E+15
Circumference 103009562.13803

Square

Length = n
Perimeter 65577924
Area 268779007259361
Diagonal 23185297.378268

Cube

Length = n
Surface area 1612674043556166
Volume 4.4064923277125E+21
Space diagonal 28396074.055723

Equilateral Triangle

Length = n
Perimeter 49183443
Area 1.1638472414528E+14
Altitude 14198037.027861

Triangular Pyramid

Length = n
Surface area 1.1638472414528E+14
Volume 5.1931010102866E+20
Height 7728432.4594227