18089980 (number)

18089980 is an even 8-digits composite number following 18089979 and preceding 18089981. In scientific notation, it is written as 1.8089980 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 7235984 positive integers (up to 18089980) that are relatively prime to 18089980.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred eighty

Notation

Scientific notation 1.8089980 × 10^7
Engineering notation 1.8089980 × 10^6

Prime Factorization of 18089980

Prime Factorization 2 × 2 × 5 × 904499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9044990
Product of the distinct prime numbers

The prime factorization of 18089980 is 2 × 2 × 5 × 904499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 22, 43, 588, 277, 5497, 5690, 46633, 53520, 520292, 320068, 1059383, 1691942, 41498074, 89644344, 598189401, 704111663, 2050590398, 5162685955

Basic calculations (n = 18089980)

Multiplication

n×y
n×2 36179960
n×3 54269940
n×4 72359920
n×5 90449900

Division

n÷y
n÷2 9044990
n÷3 6029993.3333333
n÷3 4522495
n÷5 3617996

Exponentiation

ny
n2 327247376400400
n3 5.9198984941357E+21
n4 1.0709084536095E+29
n5 1.9372712507626E+36

Nth Root

y√n
2√n 4253.2317124746
3√n 262.51010694267
4√n 65.216805445181
5√n 28.280534760885

Divisors of 18089980

1, 2, 4, 5, 10, 20, 904499, 1808998, 3617996, 4522495, 9044990, 18089980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18089979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18089980 can be divided by 12 positive divisors. The sum of these divisors (counting 18089980) is 1, the average is 0.083333333333333.

Base conversion 18089980

Base System Value
2 Binary 1000101000000011111111100
3 Ternary 1021001001210021
4 Quaternary 1011000133330
5 Quinary 14112334410
6 Senary 1443421524
8 Octal 105003774
10 Decimal 18089980
12 Duodecimal 60848a4
16 Hexadecimal 11407fc
20 Vigesimal 5d14j0
36 Base36 arqbg

Cryptographic Hash Functions

md5 a570db8c241aef98584159594adadb36
sha1 5dfcad7181b62639b637d6fa316b8ea465afe621
sha256 f2060ed129f3ee330aa271e10438712c913ca8917d4cf730f2892d9fbf2d410f
sha512 461e4e8242f12117eef710433676896627897f3c1a953c2b182273684af4e1c4175f08431ba8149a3213c8cc8ae2820870921e6c347d9254e24a84b86680addb
ripemd-160 0d738cc880b3cf152f142624fb9c539a4fbd1481

18089980 as geometric shapes

Circle

Radius = n
Diameter 36179960
Circumference 113662696.54317
Area 1.028077953606E+15

Sphere

Radius = n
Volume 2.4797212825565E+22
Surface area 4.1123118144241E+15
Circumference 113662696.54317

Square

Length = n
Perimeter 72359920
Area 327247376400400
Diagonal 25583095.059058

Cube

Length = n
Surface area 1963484258402400
Volume 5.9198984941357E+21
Space diagonal 31332764.467905

Equilateral Triangle

Length = n
Perimeter 54269940
Area 1.4170227064228E+14
Altitude 15666382.233952

Triangular Pyramid

Length = n
Surface area 1.4170227064228E+14
Volume 6.976667281899E+20
Height 8527698.3530193