16431390 (number)

16431390 is an even 8-digits composite number following 16431389 and preceding 16431391. In scientific notation, it is written as 1.6431390 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4149792 positive integers (up to 16431390) that are relatively prime to 16431390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6431390 × 10^7
Engineering notation 1.6431390 × 10^6

Prime Factorization of 16431390

Prime Factorization 2 × 135 × 19 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16431390
Product of the distinct prime numbers

The prime factorization of 16431390 is 2 × 135 × 19 × 3203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 73, 78, 387, 408, 526, 8282, 55627, 44363, 307439, 45142, 2305690, 3671521, 84581051, 26541470, 621912988, 848565218, 6885290391, 2764457523

Basic calculations (n = 16431390)

Multiplication

n×y
n×2 32862780
n×3 49294170
n×4 65725560
n×5 82156950

Division

n÷y
n÷2 8215695
n÷3 5477130
n÷3 4107847.5
n÷5 3286278

Exponentiation

ny
n2 269990577332100
n3 4.4363204724689E+21
n4 7.2894911848121E+28
n5 1.1977647255921E+36

Nth Root

y√n
2√n 4053.5650975407
3√n 254.22881194114
4√n 63.667614197021
5√n 27.741814329344

Divisors of 16431390

1, 2, 19, 38, 135, 270, 2565, 3203, 5130, 6406, 60857, 121714, 432405, 864810, 8215695, 16431390

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 -16431389
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 16431390 can be divided by 16 positive divisors. The sum of these divisors (counting 16431390) is 1, the average is 0.0625.

Base conversion 16431390

Base System Value
2 Binary 111110101011100100011110
3 Ternary 1010220210122000
4 Quaternary 332223210132
5 Quinary 13201301030
6 Senary 1344103130
8 Octal 76534436
10 Decimal 16431390
12 Duodecimal 5604aa6
16 Hexadecimal fab91e
20 Vigesimal 52di9a
36 Base36 9s6ji

Cryptographic Hash Functions

md5 00783d85e2c3523def8e384124b340c4
sha1 4eff7b1abc8dbc777d92cce8d7e39b14fae79aaf
sha256 90a97dbca8eafa323c2bf610b93168aa58f9db6ed75afe0e3eab5719fae4f99a
sha512 4a32e46c562c6a32b7971099fa65389ccad3bd770f6d441cc225afacf1d0d53ee52677fecaa527056b7b1d42f83a52efe9b81c41379be6c3227adf3811d1f8a3
ripemd-160 f41f78912af4583234eaf651a12c113afbcc63f9

16431390 as geometric shapes

Circle

Radius = n
Diameter 32862780
Circumference 103241468.22454
Area 8.4820041428499E+14

Sphere

Radius = n
Volume 1.8582815740371E+22
Surface area 3.39280165714E+15
Circumference 103241468.22454

Square

Length = n
Perimeter 65725560
Area 269990577332100
Diagonal 23237494.586642

Cube

Length = n
Surface area 1619943463992600
Volume 4.4363204724689E+21
Space diagonal 28460002.318979

Equilateral Triangle

Length = n
Perimeter 49294170
Area 1.1690934937601E+14
Altitude 14230001.15949

Triangular Pyramid

Length = n
Surface area 1.1690934937601E+14
Volume 5.2282538159991E+20
Height 7745831.5288806