18391382 (number)

18391382 is an even 8-digits composite number following 18391381 and preceding 18391383. In scientific notation, it is written as 1.8391382 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8458112 positive integers (up to 18391382) that are relatively prime to 18391382.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-one thousand three hundred eighty-two

Notation

Scientific notation 1.8391382 × 10^7
Engineering notation 1.8391382 × 10^6

Prime Factorization of 18391382

Prime Factorization 2 × 17 × 17 × 47 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1081846
Product of the distinct prime numbers

The prime factorization of 18391382 is 2 × 17 × 17 × 47 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 31, 31, 483, 662, 6099, 4026, 95684, 27861, 623628, 860916, 1939176, 2297165, 74169730, 87046825, 996833710, 886329864, 9149810499, 2354301702

Basic calculations (n = 18391382)

Multiplication

n×y
n×2 36782764
n×3 55174146
n×4 73565528
n×5 91956910

Division

n÷y
n÷2 9195691
n÷3 6130460.6666667
n÷3 4597845.5
n÷5 3678276.4

Exponentiation

ny
n2 338242931869924
n3 6.2207549688197E+21
n4 1.1440828095996E+29
n5 2.104126399098E+36

Nth Root

y√n
2√n 4288.5174594491
3√n 263.96000120973
4√n 65.486773164122
5√n 28.374150830035

Divisors of 18391382

1, 2, 17, 34, 47, 94, 289, 578, 677, 799, 1354, 1598, 11509, 13583, 23018, 27166, 31819, 63638, 195653, 391306, 540923, 1081846, 9195691, 18391382

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 -18391381
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 18391382 can be divided by 24 positive divisors. The sum of these divisors (counting 18391382) is 1, the average is 0.041666666666667.

Base conversion 18391382

Base System Value
2 Binary 1000110001010000101010110
3 Ternary 1021121101020022
4 Quaternary 1012022011112
5 Quinary 14202011012
6 Senary 1454105142
8 Octal 106120526
10 Decimal 18391382
12 Duodecimal 61ab1b2
16 Hexadecimal 118a156
20 Vigesimal 5eii92
36 Base36 ay6vq

Cryptographic Hash Functions

md5 f2d2fb3a741be76ba092f77e31a82af0
sha1 309d49d19942a44c7f1817ef0f5a17ecf9163214
sha256 230d9af93aea17e105763e068c8ae54d1d6fcedf54b84b671af1cb3c9b438287
sha512 f7b7621e150d27be6c5c96ed8ea1cb6ba420b344aa13b73b9e2bf210b4bd3a0568cc39ad9fe166159aaba8218206821d25d0de11180b17bc056f56617e7e93a5
ripemd-160 747902e24caa40779eda63da1823ade43c4fbbdc

18391382 as geometric shapes

Circle

Radius = n
Diameter 36782764
Circumference 115556461.16113
Area 1.0626215098912E+15

Sphere

Radius = n
Volume 2.6057437479768E+22
Surface area 4.2504860395649E+15
Circumference 115556461.16113

Square

Length = n
Perimeter 73565528
Area 338242931869924
Diagonal 26009341.855184

Cube

Length = n
Surface area 2029457591219544
Volume 6.2207549688197E+21
Space diagonal 31854808.045408

Equilateral Triangle

Length = n
Perimeter 55174146
Area 1.4646348582494E+14
Altitude 15927404.022704

Triangular Pyramid

Length = n
Surface area 1.4646348582494E+14
Volume 7.3312300375873E+20
Height 8669780.6183948