18055940 (number)

18055940 is an even 8-digits composite number following 18055939 and preceding 18055941. In scientific notation, it is written as 1.8055940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6190560 positive integers (up to 18055940) that are relatively prime to 18055940.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred forty

Notation

Scientific notation 1.8055940 × 10^7
Engineering notation 1.8055940 × 10^6

Prime Factorization of 18055940

Prime Factorization 2 × 2 × 5 × 7 × 128971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9027970
Product of the distinct prime numbers

The prime factorization of 18055940 is 2 × 2 × 5 × 7 × 128971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 45, 19, 323, 627, 9407, 3936, 93398, 39809, 911803, 168999, 8387411, 3385889, 39575881, 95995624, 460416806, 950392868, 4850034985, 9233361898

Basic calculations (n = 18055940)

Multiplication

n×y
n×2 36111880
n×3 54167820
n×4 72223760
n×5 90279700

Division

n÷y
n÷2 9027970
n÷3 6018646.6666667
n÷3 4513985
n÷5 3611188

Exponentiation

ny
n2 326016969283600
n3 5.8865428363665E+21
n4 1.0628706426086E+29
n5 1.9191128550703E+36

Nth Root

y√n
2√n 4249.2281652084
3√n 262.3453480581
4√n 65.186104080612
5√n 28.269883618029

Divisors of 18055940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128971, 257942, 515884, 644855, 902797, 1289710, 1805594, 2579420, 3611188, 4513985, 9027970, 18055940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18055939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055940 can be divided by 24 positive divisors. The sum of these divisors (counting 18055940) is 1, the average is 0.041666666666667.

Base conversion 18055940

Base System Value
2 Binary 1000100111000001100000100
3 Ternary 1020222100002112
4 Quaternary 1010320030010
5 Quinary 14110242230
6 Senary 1443000152
8 Octal 104701404
10 Decimal 18055940
12 Duodecimal 6069058
16 Hexadecimal 1138304
20 Vigesimal 5cgjh0
36 Base36 ar01w

Cryptographic Hash Functions

md5 e32cef407e5fa9a2eecd689f643e819d
sha1 c353df8602b1cd48b43c5a2430a49335fc75586e
sha256 c8018d16b74c22728c2244a649e5375765cf8858a07e235d93949c2922edf720
sha512 0e2789ab374b5cc7598fbc6b495f3941b0f0f90fe8affbf6ee05f394b945a174937936f8d85a00de0c6ec32d5cf8d0254776830fac8d11af151306a6ae33560c
ripemd-160 61d500f500fad38bac6e5dd1e53b0648d855e23a

18055940 as geometric shapes

Circle

Radius = n
Diameter 36111880
Circumference 113448816.91532
Area 1.024212515647E+15

Sphere

Radius = n
Volume 2.4657492973028E+22
Surface area 4.0968500625879E+15
Circumference 113448816.91532

Square

Length = n
Perimeter 72223760
Area 326016969283600
Diagonal 25534955.229395

Cube

Length = n
Surface area 1956101815701600
Volume 5.8865428363665E+21
Space diagonal 31273805.458415

Equilateral Triangle

Length = n
Perimeter 54167820
Area 1.411694887322E+14
Altitude 15636902.729208

Triangular Pyramid

Length = n
Surface area 1.411694887322E+14
Volume 6.9373572622331E+20
Height 8511651.7431316