18390214 (number)

18390214 is an even 8-digits composite number following 18390213 and preceding 18390215. In scientific notation, it is written as 1.8390214 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8711136 positive integers (up to 18390214) that are relatively prime to 18390214.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand two hundred fourteen

Notation

Scientific notation 1.8390214 × 10^7
Engineering notation 1.8390214 × 10^6

Prime Factorization of 18390214

Prime Factorization 2 × 19 × 483953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18390214
Product of the distinct prime numbers

The prime factorization of 18390214 is 2 × 19 × 483953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390214)

Multiplication

n×y
n×2 36780428
n×3 55170642
n×4 73560856
n×5 91951070

Division

n÷y
n÷2 9195107
n÷3 6130071.3333333
n÷3 4597553.5
n÷5 3678042.8

Exponentiation

ny
n2 338199970965796
n3 6.2195698408548E+21
n4 1.1437922036127E+29
n5 2.1034583395968E+36

Nth Root

y√n
2√n 4288.3812796905
3√n 263.95441323365
4√n 65.485733405762
5√n 28.37379042373

Divisors of 18390214

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 -18390213
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 18390214 can be divided by 8 positive divisors. The sum of these divisors (counting 18390214) is 1, the average is 0.125.

Base conversion 18390214

Base System Value
2 Binary 1000110001001110011000110
3 Ternary 1021121022122001
4 Quaternary 1012021303012
5 Quinary 14201441324
6 Senary 1454055514
8 Octal 106116306
10 Decimal 18390214
12 Duodecimal 61aa59a
16 Hexadecimal 1189cc6
20 Vigesimal 5eifae
36 Base36 ay5za

Cryptographic Hash Functions

md5 52b56be047df07dc8ceca84dd83523f9
sha1 9ce82a53c22088ab02d260a4c210ba875d890b4e
sha256 5e7a03190844803bc2cb0006b01ea00a7f52de7f0d9b4bf40d87dfb84acf1e61
sha512 38dfbfe4a481fdb85e44978bb2cd0c5d4d2ad21701be622d9b2c16bb3d8a4ef550efdbf592d9132754dbdf3ba75704d2836f8865000fbf05e994b2fbf7fc8bb0
ripemd-160 0c9d2ab010b90ee781ef935dbcfce028ee9d375d

18390214 as geometric shapes

Circle

Radius = n
Diameter 36780428
Circumference 115549122.40069
Area 1.0624865442304E+15

Sphere

Radius = n
Volume 2.6052473227357E+22
Surface area 4.2499461769217E+15
Circumference 115549122.40069

Square

Length = n
Perimeter 73560856
Area 338199970965796
Diagonal 26007690.053744

Cube

Length = n
Surface area 2029199825794776
Volume 6.2195698408548E+21
Space diagonal 31852785.010064

Equilateral Triangle

Length = n
Perimeter 55170642
Area 1.4644488320777E+14
Altitude 15926392.505032

Triangular Pyramid

Length = n
Surface area 1.4644488320777E+14
Volume 7.3298333508862E+20
Height 8669230.0179145