18238412 (number)

18238412 is an even 8-digits composite number following 18238411 and preceding 18238413. In scientific notation, it is written as 1.8238412 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9110640 positive integers (up to 18238412) that are relatively prime to 18238412.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand four hundred twelve

Notation

Scientific notation 1.8238412 × 10^7
Engineering notation 1.8238412 × 10^6

Prime Factorization of 18238412

Prime Factorization 2 × 2 × 1973 × 2311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9119206
Product of the distinct prime numbers

The prime factorization of 18238412 is 2 × 2 × 1973 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 41, 69, 521, 644, 6819, 9770, 81891, 26532, 545622, 818237, 2744876, 1649057, 52495091, 62944650, 263288663, 353316053, 1576621772, 6144959104

Basic calculations (n = 18238412)

Multiplication

n×y
n×2 36476824
n×3 54715236
n×4 72953648
n×5 91192060

Division

n÷y
n÷2 9119206
n÷3 6079470.6666667
n÷3 4559603
n÷5 3647682.4

Exponentiation

ny
n2 332639672281744
n3 6.0668193906194E+21
n4 1.1064915157571E+29
n5 2.0180648138882E+36

Nth Root

y√n
2√n 4270.6453844823
3√n 263.22613522066
4√n 65.350175091443
5√n 28.326792705454

Divisors of 18238412

1, 2, 4, 1973, 2311, 3946, 4622, 7892, 9244, 4559603, 9119206, 18238412

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 -18238411
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 18238412 can be divided by 12 positive divisors. The sum of these divisors (counting 18238412) is 1, the average is 0.083333333333333.

Base conversion 18238412

Base System Value
2 Binary 1000101100100101111001100
3 Ternary 1021022121101202
4 Quaternary 1011210233030
5 Quinary 14132112122
6 Senary 1450525032
8 Octal 105445714
10 Decimal 18238412
12 Duodecimal 6136778
16 Hexadecimal 1164bcc
20 Vigesimal 5djg0c
36 Base36 auwuk

Cryptographic Hash Functions

md5 1e5da5ee201426527907c31bfa17b64d
sha1 bc06d72d1f63dee54f704222185cd375d4789ce9
sha256 39088be0c0e0c9bb1c10a455757ccdc47ebe32ef38d90b2674a962f2556f809f
sha512 da7807a94d0062ff9d5ed1747204b93161e0c476a492b2d5d34adae88f5ec8705fc683b8f423f79de196d170f0863cc7b7683bd43686411cea81dd26c6e09215
ripemd-160 f5b390c536e9a43b67f8760e25b032a51aff8d4b

18238412 as geometric shapes

Circle

Radius = n
Diameter 36476824
Circumference 114595322.30469
Area 1.0450183507328E+15

Sphere

Radius = n
Volume 2.5412633637635E+22
Surface area 4.1800734029314E+15
Circumference 114595322.30469

Square

Length = n
Perimeter 72953648
Area 332639672281744
Diagonal 25793009.606548

Cube

Length = n
Surface area 1995838033690464
Volume 6.0668193906194E+21
Space diagonal 31589856.233374

Equilateral Triangle

Length = n
Perimeter 54715236
Area 1.4403720325126E+14
Altitude 15794928.116687

Triangular Pyramid

Length = n
Surface area 1.4403720325126E+14
Volume 7.1498152189017E+20
Height 8597669.8688494