18392738 (number)

18392738 is an even 8-digits composite number following 18392737 and preceding 18392739. In scientific notation, it is written as 1.8392738 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7275744 positive integers (up to 18392738) that are relatively prime to 18392738.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-two thousand seven hundred thirty-eight

Notation

Scientific notation 1.8392738 × 10^7
Engineering notation 1.8392738 × 10^6

Prime Factorization of 18392738

Prime Factorization 2 × 13 × 7 × 7 × 14437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2627534
Product of the distinct prime numbers

The prime factorization of 18392738 is 2 × 13 × 7 × 7 × 14437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 78, 14, 289, 243, 5248, 6879, 44428, 21825, 277812, 549026, 797023, 3385536, 97641544, 21119125, 562250629, 94139027, 6444903619, 3702298337

Basic calculations (n = 18392738)

Multiplication

n×y
n×2 36785476
n×3 55178214
n×4 73570952
n×5 91963690

Division

n÷y
n÷2 9196369
n÷3 6130912.6666667
n÷3 4598184.5
n÷5 3678547.6

Exponentiation

ny
n2 338292811136644
n3 6.2221310425198E+21
n4 1.1444202606673E+29
n5 2.1049022016346E+36

Nth Root

y√n
2√n 4288.6755531283
3√n 263.96648832356
4√n 65.487980218726
5√n 28.374569223974

Divisors of 18392738

1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 14437, 28874, 101059, 187681, 202118, 375362, 707413, 1313767, 1414826, 2627534, 9196369, 18392738

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 -18392737
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 18392738 can be divided by 24 positive divisors. The sum of these divisors (counting 18392738) is 1, the average is 0.041666666666667.

Base conversion 18392738

Base System Value
2 Binary 1000110001010011010100010
3 Ternary 1021121110002112
4 Quaternary 1012022122202
5 Quinary 14202031423
6 Senary 1454115322
8 Octal 106123242
10 Decimal 18392738
12 Duodecimal 61abb42
16 Hexadecimal 118a6a2
20 Vigesimal 5ej1gi
36 Base36 ay7xe

Cryptographic Hash Functions

md5 f2df43c7c53dd035c77c9a9edc14e6da
sha1 be02a18386f5fa9e59a3e647f673394f80286984
sha256 a80d3c727f259f38e88940219a025dece86a826ed8092e4538dd65c2e82020ce
sha512 4a66fffd4f4e8ce59fee10211c3da8528c6c44d86caec62d6d18b01a6f90c857bd92449debc4b39372a8aa6e7c985df6804dc3db3924c4981f06c4adb2b2ae04
ripemd-160 82469e274f1805e28c505fd002ab28a9654a1203

18392738 as geometric shapes

Circle

Radius = n
Diameter 36785476
Circumference 115564981.1604
Area 1.0627782102291E+15

Sphere

Radius = n
Volume 2.6063201563804E+22
Surface area 4.2511128409165E+15
Circumference 115564981.1604

Square

Length = n
Perimeter 73570952
Area 338292811136644
Diagonal 26011259.528775

Cube

Length = n
Surface area 2029756866819864
Volume 6.2221310425198E+21
Space diagonal 31857156.706303

Equilateral Triangle

Length = n
Perimeter 55178214
Area 1.4648508418099E+14
Altitude 15928578.353151

Triangular Pyramid

Length = n
Surface area 1.4648508418099E+14
Volume 7.3328517559951E+20
Height 8670419.842925