18089940 (number)

18089940 is an even 8-digits composite number following 18089939 and preceding 18089941. In scientific notation, it is written as 1.8089940 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4385280 positive integers (up to 18089940) that are relatively prime to 18089940.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred forty

Notation

Scientific notation 1.8089940 × 10^7
Engineering notation 1.8089940 × 10^6

Prime Factorization of 18089940

Prime Factorization 2 × 2 × 3 × 11 × 5 × 27409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9044970
Product of the distinct prime numbers

The prime factorization of 18089940 is 2 × 2 × 3 × 11 × 5 × 27409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18089940)

Multiplication

n×y
n×2 36179880
n×3 54269820
n×4 72359760
n×5 90449700

Division

n÷y
n÷2 9044970
n÷3 6029980
n÷3 4522485
n÷5 3617988

Exponentiation

ny
n2 327245929203600
n3 5.9198592245374E+21
n4 1.0708989818033E+29
n5 1.9372498326882E+36

Nth Root

y√n
2√n 4253.2270101653
3√n 262.50991345781
4√n 65.21676939381
5√n 28.280522254266

Divisors of 18089940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18089939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18089940 can be divided by 48 positive divisors. The sum of these divisors (counting 18089940) is 1, the average is 0.020833333333333.

Base conversion 18089940

Base System Value
2 Binary 1000101000000011111010100
3 Ternary 1021001001201210
4 Quaternary 1011000133110
5 Quinary 14112334230
6 Senary 1443421420
8 Octal 105003724
10 Decimal 18089940
12 Duodecimal 6084870
16 Hexadecimal 11407d4
20 Vigesimal 5d14h0
36 Base36 arqac

Cryptographic Hash Functions

md5 936656ded803141a12f89cdd446ca562
sha1 562b787c6d36341163a06f56b9c7b0c842adb72a
sha256 2c21c6f27cbcc1d409be76b9eaaffaaecd1a4cf277428d1c21a8c13dbe3ebc3f
sha512 2a5c66ff986b5ee92e5aaecec620c8dd86dc436ec9270be502120facdc248ee8de74277b905868dfa7ea142c8ce94da55b53496f095fe60f99d1f5d8f6b22914
ripemd-160 2824e4969c8124031212a1f4b174e6a3564a0a47

18089940 as geometric shapes

Circle

Radius = n
Diameter 36179880
Circumference 113662445.21576
Area 1.0280734071032E+15

Sphere

Radius = n
Volume 2.4797048333456E+22
Surface area 4.1122936284128E+15
Circumference 113662445.21576

Square

Length = n
Perimeter 72359760
Area 327245929203600
Diagonal 25583038.490516

Cube

Length = n
Surface area 1963475575221600
Volume 5.9198592245374E+21
Space diagonal 31332695.185873

Equilateral Triangle

Length = n
Perimeter 54269820
Area 1.4170164398768E+14
Altitude 15666347.592936

Triangular Pyramid

Length = n
Surface area 1.4170164398768E+14
Volume 6.9766210022335E+20
Height 8527679.4968385