18055938 (number)

18055938 is an even 8-digits composite number following 18055937 and preceding 18055939. In scientific notation, it is written as 1.8055938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5664576 positive integers (up to 18055938) that are relatively prime to 18055938.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred thirty-eight

Notation

Scientific notation 1.8055938 × 10^7
Engineering notation 1.8055938 × 10^6

Prime Factorization of 18055938

Prime Factorization 2 × 3 × 17 × 177019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18055938
Product of the distinct prime numbers

The prime factorization of 18055938 is 2 × 3 × 17 × 177019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 98, 71, 640, 961, 1613, 6067, 15597, 97795, 104299, 182445, 8241086, 1290100, 81556224, 43979938, 94767300, 429398294, 6888224547, 4432319936

Basic calculations (n = 18055938)

Multiplication

n×y
n×2 36111876
n×3 54167814
n×4 72223752
n×5 90279690

Division

n÷y
n÷2 9027969
n÷3 6018646
n÷3 4513984.5
n÷5 3611187.6

Exponentiation

ny
n2 326016897059844
n3 5.8865408802649E+21
n4 1.0628701716853E+29
n5 1.9191117921999E+36

Nth Root

y√n
2√n 4249.2279298715
3√n 262.34533837171
4√n 65.186102275497
5√n 28.269882991755

Divisors of 18055938

1, 2, 3, 6, 17, 34, 51, 102, 177019, 354038, 531057, 1062114, 3009323, 6018646, 9027969, 18055938

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 -18055937
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 18055938 can be divided by 16 positive divisors. The sum of these divisors (counting 18055938) is 1, the average is 0.0625.

Base conversion 18055938

Base System Value
2 Binary 1000100111000001100000010
3 Ternary 1020222100002110
4 Quaternary 1010320030002
5 Quinary 14110242223
6 Senary 1443000150
8 Octal 104701402
10 Decimal 18055938
12 Duodecimal 6069056
16 Hexadecimal 1138302
20 Vigesimal 5cgjgi
36 Base36 ar01u

Cryptographic Hash Functions

md5 64d97052f92a98f7b0fef8dd2b58f3b8
sha1 1a9f87cb2369c9ac8695a334159218ca5e9bdb92
sha256 00a62e5f20a3e9de303c50b771d8fe41b79aca5ed9a60044ee16d54c4011e798
sha512 f480d3dc8c4ba306c4d498e597ff60827adf2ab1762e7dc3c61288414d8a59f8499db9e0616a9c76630b36a660280061158daf25720002d2678b2e8ad4d8ed3d
ripemd-160 162f5c8f2dfcbf34fe66c0865c588a0ce71d69b6

18055938 as geometric shapes

Circle

Radius = n
Diameter 36111876
Circumference 113448804.34895
Area 1.0242122887493E+15

Sphere

Radius = n
Volume 2.4657484779328E+22
Surface area 4.0968491549974E+15
Circumference 113448804.34895

Square

Length = n
Perimeter 72223752
Area 326016897059844
Diagonal 25534952.400968

Cube

Length = n
Surface area 1956101382359064
Volume 5.8865408802649E+21
Space diagonal 31273801.994314

Equilateral Triangle

Length = n
Perimeter 54167814
Area 1.411694574584E+14
Altitude 15636900.997157

Triangular Pyramid

Length = n
Surface area 1.411694574584E+14
Volume 6.9373549569453E+20
Height 8511650.8003226