16440018 (number)

16440018 is an even 8-digits composite number following 16440017 and preceding 16440019. In scientific notation, it is written as 1.6440018 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 4587408 positive integers (up to 16440018) that are relatively prime to 16440018.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty thousand eighteen

Notation

Scientific notation 1.6440018 × 10^7
Engineering notation 1.6440018 × 10^6

Prime Factorization of 16440018

Prime Factorization 2 × 21 × 43 × 9103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16440018
Product of the distinct prime numbers

The prime factorization of 16440018 is 2 × 21 × 43 × 9103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 40, 84, 291, 835, 1362, 9345, 13972, 56324, 598677, 674333, 1887068, 4399150, 50253628, 79582728, 213845230, 966827261, 3205183529, 570513856

Basic calculations (n = 16440018)

Multiplication

n×y
n×2 32880036
n×3 49320054
n×4 65760072
n×5 82200090

Division

n÷y
n÷2 8220009
n÷3 5480006
n÷3 4110004.5
n÷5 3288003.6

Exponentiation

ny
n2 270274191840324
n3 4.4433125787904E+21
n4 7.304813877494E+28
n5 1.2009127163265E+36

Nth Root

y√n
2√n 4054.6292062284
3√n 254.27330203751
4√n 63.675970398796
5√n 27.744727121459

Divisors of 16440018

1, 2, 21, 42, 43, 86, 903, 1806, 9103, 18206, 191163, 382326, 391429, 782858, 8220009, 16440018

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 -16440017
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 16440018 can be divided by 16 positive divisors. The sum of these divisors (counting 16440018) is 1, the average is 0.0625.

Base conversion 16440018

Base System Value
2 Binary 111110101101101011010010
3 Ternary 1010221020110120
4 Quaternary 332231223102
5 Quinary 13202040033
6 Senary 1344211110
8 Octal 76555322
10 Decimal 16440018
12 Duodecimal 5609a96
16 Hexadecimal fadad2
20 Vigesimal 52f00i
36 Base36 9sd76

Cryptographic Hash Functions

md5 f8c7d4b7a142b8fdda16f90e82ee1ca4
sha1 b27499ddbe816a1adcab780421047898c3a04e15
sha256 fbaade9928d4e0629b1df6110ff1b248b51e93a56467e1e7ce06ce7654bb65b0
sha512 3c006da458ae9429811669950609ad58823ada38f3de14f79ee58d1d74f9101ba682740d411e1323cbb1fc0d00b92ceb396af64a9234e3889476407371180d5f
ripemd-160 17d4ff0e891cf050fb1156c65946c9568a88dda6

16440018 as geometric shapes

Circle

Radius = n
Diameter 32880036
Circumference 103295679.54737
Area 8.4909141554048E+14

Sphere

Radius = n
Volume 1.8612104206841E+22
Surface area 3.3963656621619E+15
Circumference 103295679.54737

Square

Length = n
Perimeter 65760072
Area 270274191840324
Diagonal 23249696.421258

Cube

Length = n
Surface area 1621645151041944
Volume 4.4433125787904E+21
Space diagonal 28474946.453347

Equilateral Triangle

Length = n
Perimeter 49320054
Area 1.1703215806051E+14
Altitude 14237473.226673

Triangular Pyramid

Length = n
Surface area 1.1703215806051E+14
Volume 5.2364940923236E+20
Height 7749898.8070859