18238910 (number)

18238910 is an even 8-digits composite number following 18238909 and preceding 18238911. In scientific notation, it is written as 1.8238910 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7219968 positive integers (up to 18238910) that are relatively prime to 18238910.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand nine hundred ten

Notation

Scientific notation 1.8238910 × 10^7
Engineering notation 1.8238910 × 10^6

Prime Factorization of 18238910

Prime Factorization 2 × 5 × 97 × 18803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18238910
Product of the distinct prime numbers

The prime factorization of 18238910 is 2 × 5 × 97 × 18803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 68, 40, 342, 85, 3312, 8837, 20498, 45343, 132020, 850484, 4066476, 7245449, 32437335, 84261339, 446260244, 699017902, 2599487669, 4963641723

Basic calculations (n = 18238910)

Multiplication

n×y
n×2 36477820
n×3 54716730
n×4 72955640
n×5 91194550

Division

n÷y
n÷2 9119455
n÷3 6079636.6666667
n÷3 4559727.5
n÷5 3647782

Exponentiation

ny
n2 332657837988100
n3 6.0673163678595E+21
n4 1.1066123717492E+29
n5 2.018340345322E+36

Nth Root

y√n
2√n 4270.7036890892
3√n 263.22853099617
4√n 65.350621183652
5√n 28.326947396429

Divisors of 18238910

1, 2, 5, 10, 97, 194, 485, 970, 18803, 37606, 94015, 188030, 1823891, 3647782, 9119455, 18238910

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 -18238909
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 18238910 can be divided by 16 positive divisors. The sum of these divisors (counting 18238910) is 1, the average is 0.0625.

Base conversion 18238910

Base System Value
2 Binary 1000101100100110110111110
3 Ternary 1021022122002012
4 Quaternary 1011210312332
5 Quinary 14132121120
6 Senary 1450531222
8 Octal 105446676
10 Decimal 18238910
12 Duodecimal 6136b12
16 Hexadecimal 1164dbe
20 Vigesimal 5djh5a
36 Base36 aux8e

Cryptographic Hash Functions

md5 2bc8b85657025c727ced975b4758159a
sha1 4c4c673c33fd36f66897adfe72aba2f8be9ff655
sha256 363e4d055e976fed8a2186125de7e42629b2d9649bb42e5e42c48babf264eb92
sha512 0cf74e6374031b7336532eb020b9c9828a0d8fdfb9b795dddb978768e6aa4d2c8b750aa446bf04dd2c510c8e4cd2971ddc8e0a2bda36e013a5b99422c6156e3b
ripemd-160 13713867ffba1f55746f75043a32f2e4770e10a3

18238910 as geometric shapes

Circle

Radius = n
Diameter 36477820
Circumference 114598451.33097
Area 1.0450754199825E+15

Sphere

Radius = n
Volume 2.541471537103E+22
Surface area 4.1803016799299E+15
Circumference 114598451.33097

Square

Length = n
Perimeter 72955640
Area 332657837988100
Diagonal 25793713.884902

Cube

Length = n
Surface area 1995947027928600
Volume 6.0673163678595E+21
Space diagonal 31590718.794676

Equilateral Triangle

Length = n
Perimeter 54716730
Area 1.4404506923285E+14
Altitude 15795359.397338

Triangular Pyramid

Length = n
Surface area 1.4404506923285E+14
Volume 7.150400912196E+20
Height 8597904.6283008