18216942 (number)

18216942 is an even 8-digits composite number following 18216941 and preceding 18216943. In scientific notation, it is written as 1.8216942 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6031800 positive integers (up to 18216942) that are relatively prime to 18216942.

Interesting facts

Basic properties

Name

Name eighteen million two hundred sixteen thousand nine hundred forty-two

Notation

Scientific notation 1.8216942 × 10^7
Engineering notation 1.8216942 × 10^6

Prime Factorization of 18216942

Prime Factorization 2 × 3 × 151 × 20107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18216942
Product of the distinct prime numbers

The prime factorization of 18216942 is 2 × 3 × 151 × 20107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 57, 74, 386, 379, 3269, 2805, 58113, 68769, 312731, 934878, 8110912, 9480252, 99687934, 69041491, 569609866, 300353056, 3437256372, 9665072640

Basic calculations (n = 18216942)

Multiplication

n×y
n×2 36433884
n×3 54650826
n×4 72867768
n×5 91084710

Division

n÷y
n÷2 9108471
n÷3 6072314
n÷3 4554235.5
n÷5 3643388.4

Exponentiation

ny
n2 331856975831364
n3 6.0454192810154E+21
n4 1.1012905240794E+29
n5 2.0062145602304E+36

Nth Root

y√n
2√n 4268.1309726858
3√n 263.12280597279
4√n 65.330934270725
5√n 28.320120383144

Divisors of 18216942

1, 2, 3, 6, 151, 302, 453, 906, 20107, 40214, 60321, 120642, 3036157, 6072314, 9108471, 18216942

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 -18216941
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 18216942 can be divided by 16 positive divisors. The sum of these divisors (counting 18216942) is 1, the average is 0.0625.

Base conversion 18216942

Base System Value
2 Binary 1000101011111011111101110
3 Ternary 1021021111221120
4 Quaternary 1011133133232
5 Quinary 14130420232
6 Senary 1450241410
8 Octal 105373756
10 Decimal 18216942
12 Duodecimal 6126266
16 Hexadecimal 115f7ee
20 Vigesimal 5dh272
36 Base36 auga6

Cryptographic Hash Functions

md5 edc859fbdde6c8ec5710b3729be74da2
sha1 922a57e5b491a86c090a6dd52cdd04d126620a3d
sha256 0d81087d747c0940c0d9da278f3fba7ff955dad1246bf2568e15ac18145709be
sha512 024a8b32682e26ca105f72fb97ff785ba0ee8c190202b60aba0a9c926e46d131e2e3758c431434ac8f4df50088bca078a42f7ff2bbfa6a553ac949f01a8199e7
ripemd-160 47bb4b98ec1c1de4dc0af5d27f5fd356989c45a0

18216942 as geometric shapes

Circle

Radius = n
Diameter 36433884
Circumference 114460422.31614
Area 1.0425594373143E+15

Sphere

Radius = n
Volume 2.5322993068144E+22
Surface area 4.1702377492574E+15
Circumference 114460422.31614

Square

Length = n
Perimeter 72867768
Area 331856975831364
Diagonal 25762646.441364

Cube

Length = n
Surface area 1991141854988184
Volume 6.0454192810154E+21
Space diagonal 31552669.102535

Equilateral Triangle

Length = n
Perimeter 54650826
Area 1.4369828574652E+14
Altitude 15776334.551268

Triangular Pyramid

Length = n
Surface area 1.4369828574652E+14
Volume 7.1245949478698E+20
Height 8587548.813788