18389960 (number)

18389960 is an even 8-digits composite number following 18389959 and preceding 18389961. In scientific notation, it is written as 1.8389960 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 7355968 positive integers (up to 18389960) that are relatively prime to 18389960.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand nine hundred sixty

Notation

Scientific notation 1.8389960 × 10^7
Engineering notation 1.8389960 × 10^6

Prime Factorization of 18389960

Prime Factorization 2 × 2 × 2 × 5 × 459749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4597490
Product of the distinct prime numbers

The prime factorization of 18389960 is 2 × 2 × 2 × 5 × 459749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 60, 15, 797, 462, 6042, 4281, 89615, 17313, 197694, 840480, 3137621, 5098805, 90236663, 54986150, 459043312, 933291859, 781639035, 319592602

Basic calculations (n = 18389960)

Multiplication

n×y
n×2 36779920
n×3 55169880
n×4 73559840
n×5 91949800

Division

n÷y
n÷2 9194980
n÷3 6129986.6666667
n÷3 4597490
n÷5 3677992

Exponentiation

ny
n2 338190628801600
n3 6.2193121360363E+21
n4 1.1437290140922E+29
n5 2.1033130819995E+36

Nth Root

y√n
2√n 4288.3516646842
3√n 263.9531980089
4√n 65.48550728737
5√n 28.373712045278

Divisors of 18389960

1, 2, 4, 5, 8, 10, 20, 40, 459749, 919498, 1838996, 2298745, 3677992, 4597490, 9194980, 18389960

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 -18389959
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 18389960 can be divided by 16 positive divisors. The sum of these divisors (counting 18389960) is 1, the average is 0.0625.

Base conversion 18389960

Base System Value
2 Binary 1000110001001101111001000
3 Ternary 1021121022021122
4 Quaternary 1012021233020
5 Quinary 14201434320
6 Senary 1454054412
8 Octal 106115710
10 Decimal 18389960
12 Duodecimal 61aa408
16 Hexadecimal 1189bc8
20 Vigesimal 5eiei0
36 Base36 ay5s8

Cryptographic Hash Functions

md5 69cac10b5c98710659fdf291bb2ce176
sha1 05e8ba7c12877d97c6c964a23d8432ee4b37a012
sha256 b757c6983d709b273c4dbeb07d4e03b8e8cf7b0799727e3c41a0817e151b18cd
sha512 d07a1fbe679741b7e11a640677cedec0af82975212bca8fa13c8b20b4a0c0302e55bfd9f8b82c813f2c16ba4494a4530907e80ecf549fcb03e4fab3eecd1d05d
ripemd-160 8e96cda6c73b5dbdf5b0beab6f8f93ca52acf616

18389960 as geometric shapes

Circle

Radius = n
Diameter 36779920
Circumference 115547526.47162
Area 1.062457194956E+15

Sphere

Radius = n
Volume 2.6051393755938E+22
Surface area 4.2498287798241E+15
Circumference 115547526.47162

Square

Length = n
Perimeter 73559840
Area 338190628801600
Diagonal 26007330.843499

Cube

Length = n
Surface area 2029143772809600
Volume 6.2193121360363E+21
Space diagonal 31852345.069159

Equilateral Triangle

Length = n
Perimeter 55169880
Area 1.4644083793201E+14
Altitude 15926172.53458

Triangular Pyramid

Length = n
Surface area 1.4644083793201E+14
Volume 7.3295296428451E+20
Height 8669110.2811662