16391305 (number)

16391305 is an odd 8-digits composite number following 16391304 and preceding 16391306. In scientific notation, it is written as 1.6391305 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11239728 positive integers (up to 16391305) that are relatively prime to 16391305.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand three hundred five

Notation

Scientific notation 1.6391305 × 10^7
Engineering notation 1.6391305 × 10^6

Prime Factorization of 16391305

Prime Factorization 5 × 7 × 468323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16391305
Product of the distinct prime numbers

The prime factorization of 16391305 is 5 × 7 × 468323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391305)

Multiplication

n×y
n×2 32782610
n×3 49173915
n×4 65565220
n×5 81956525

Division

n÷y
n÷2 8195652.5
n÷3 5463768.3333333
n÷3 4097826.25
n÷5 3278261

Exponentiation

ny
n2 268674879603025
n3 4.4039318974115E+21
n4 7.21861909297E+28
n5 1.1832258723169E+36

Nth Root

y√n
2√n 4048.6176653273
3√n 254.02190998715
4√n 63.628748733
5√n 27.728265659939

Divisors of 16391305

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391305 can be divided by 8 positive divisors. The sum of these divisors (counting 16391305) is 1, the average is 0.125.

Base conversion 16391305

Base System Value
2 Binary 111110100001110010001001
3 Ternary 1010211202122101
4 Quaternary 332201302021
5 Quinary 13144010210
6 Senary 1343153401
8 Octal 76416211
10 Decimal 16391305
12 Duodecimal 55a5861
16 Hexadecimal fa1c89
20 Vigesimal 528i55
36 Base36 9rbm1

Cryptographic Hash Functions

md5 0b19cd0d2b3a8a4d6eecf0ac8c0e2fd8
sha1 c6878e28b1f790e015d97371f81f872dd5697227
sha256 a9a231af4b83643bea43f3d3220f4f65a26997d4293abcd19e507fbeee0f5889
sha512 5e7167d866f89eda4e0861268c34e610dfb58ec9bd92b7edd77744e8860586099c4212f71d1b4b26ea7887eb138d052cc2c0a4c4b441384a5dddf202e521aba8
ripemd-160 5d94a724d16713c06e82f50bf0b36c6ccd044ba9

16391305 as geometric shapes

Circle

Radius = n
Diameter 32782610
Circumference 102989606.7415
Area 8.4406702796499E+14

Sphere

Radius = n
Volume 1.8447146794423E+22
Surface area 3.3762681118599E+15
Circumference 102989606.7415

Square

Length = n
Perimeter 65565220
Area 268674879603025
Diagonal 23180805.835994

Cube

Length = n
Surface area 1612049277618150
Volume 4.4039318974115E+21
Space diagonal 28390573.062358

Equilateral Triangle

Length = n
Perimeter 49173915
Area 1.1633963554747E+14
Altitude 14195286.531179

Triangular Pyramid

Length = n
Surface area 1.1633963554747E+14
Volume 5.190083514239E+20
Height 7726935.2786646