18089939 (number)

18089939 is an odd 8-digits composite number following 18089938 and preceding 18089940. In scientific notation, it is written as 1.8089939 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14970816 positive integers (up to 18089939) that are relatively prime to 18089939.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 1.8089939 × 10^7
Engineering notation 1.8089939 × 10^6

Prime Factorization of 18089939

Prime Factorization 7 × 29 × 89113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18089939
Product of the distinct prime numbers

The prime factorization of 18089939 is 7 × 29 × 89113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18089939)

Multiplication

n×y
n×2 36179878
n×3 54269817
n×4 72359756
n×5 90449695

Division

n÷y
n÷2 9044969.5
n÷3 6029979.6666667
n÷3 4522484.75
n÷5 3617987.8

Exponentiation

ny
n2 327245893023721
n3 5.9198582427996E+21
n4 1.0708987450089E+29
n5 1.9372492972388E+36

Nth Root

y√n
2√n 4253.2268926075
3√n 262.50990862068
4√n 65.216768492525
5√n 28.2805219416

Divisors of 18089939

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 -18089938
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 18089939 can be divided by 8 positive divisors. The sum of these divisors (counting 18089939) is 1, the average is 0.125.

Base conversion 18089939

Base System Value
2 Binary 1000101000000011111010011
3 Ternary 1021001001201202
4 Quaternary 1011000133103
5 Quinary 14112334224
6 Senary 1443421415
8 Octal 105003723
10 Decimal 18089939
12 Duodecimal 608486b
16 Hexadecimal 11407d3
20 Vigesimal 5d14gj
36 Base36 arqab

Cryptographic Hash Functions

md5 016626cdc58e8850428e3fac3ff327de
sha1 285d7b6af4d0663c6296eef2c2391857e6dbe7d0
sha256 93aaa883e1f02bee7fe64e255a812f17be786cb333d13e2de3cdcfeec2308066
sha512 fee72ff2d919e0f11bb51d559cd1cbb20b945ec8264e6f25b3545f70bbe091d0e9f64881e5bf4c35586dd71f5cf61ef96bd7b7cc00077bb5bea3ba20c15106a2
ripemd-160 8d68f377b67e8aff9584cd0f2f7075af852f6d15

18089939 as geometric shapes

Circle

Radius = n
Diameter 36179878
Circumference 113662438.93257
Area 1.0280732934408E+15

Sphere

Radius = n
Volume 2.4797044221163E+22
Surface area 4.112293173763E+15
Circumference 113662438.93257

Square

Length = n
Perimeter 72359756
Area 327245893023721
Diagonal 25583037.076302

Cube

Length = n
Surface area 1963475358142326
Volume 5.9198582427996E+21
Space diagonal 31332693.453822

Equilateral Triangle

Length = n
Perimeter 54269817
Area 1.4170162832133E+14
Altitude 15666346.726911

Triangular Pyramid

Length = n
Surface area 1.4170162832133E+14
Volume 6.9766198452445E+20
Height 8527679.025434