19987682 (number)

19987682 is an even 8-digits composite number following 19987681 and preceding 19987683. In scientific notation, it is written as 1.9987682 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 7891200 positive integers (up to 19987682) that are relatively prime to 19987682.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand six hundred eighty-two

Notation

Scientific notation 1.9987682 × 10^7
Engineering notation 1.9987682 × 10^6

Prime Factorization of 19987682

Prime Factorization 2 × 11 × 13 × 17 × 4111

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19987682
Product of the distinct prime numbers

The prime factorization of 19987682 is 2 × 11 × 13 × 17 × 4111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 20, 25, 169, 619, 5153, 8756, 19722, 83932, 566855, 473573, 3701983, 2660798, 48750038, 46915943, 464736400, 123645119, 8596841822, 9368307435

Basic calculations (n = 19987682)

Multiplication

n×y
n×2 39975364
n×3 59963046
n×4 79950728
n×5 99938410

Division

n÷y
n÷2 9993841
n÷3 6662560.6666667
n÷3 4996920.5
n÷5 3997536.4

Exponentiation

ny
n2 399507431733124
n3 7.9852275021184E+21
n4 1.5960618801E+29
n5 3.190157731176E+36

Nth Root

y√n
2√n 4470.7585486134
3√n 271.38602322115
4√n 66.863731189737
5√n 28.850443006711

Divisors of 19987682

1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4111, 4862, 8222, 45221, 53443, 69887, 90442, 106886, 139774, 587873, 768757, 908531, 1175746, 1537514, 1817062, 9993841, 19987682

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19987681
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987682 can be divided by 32 positive divisors. The sum of these divisors (counting 19987682) is 1, the average is 0.03125.

Base conversion 19987682

Base System Value
2 Binary 1001100001111110011100010
3 Ternary 1101121110221112
4 Quaternary 1030033303202
5 Quinary 20104101212
6 Senary 1552223322
8 Octal 114176342
10 Decimal 19987682
12 Duodecimal 683ab42
16 Hexadecimal 130fce2
20 Vigesimal 64i942
36 Base36 bwele

Cryptographic Hash Functions

md5 3f8a726ee7cd548d4fdb7a7eaf425f05
sha1 f41897898cbf538fce4645ec5491f0cb82428507
sha256 7482d25d54a72fe1bc37135c2112e3a514ca150b18a919efa906f2ed4c919bcf
sha512 8bf088743e16c358afc208f579f1538b44f72e762d3b65ef23d1d9cf42104b2cfcc77db46e27f390012cab7e9e780e52a1f3c2cce86b1ddb5d77d0acb35dc86f
ripemd-160 97d0d561bd7a5b1fd042f0162b06f8f5639e76a9

19987682 as geometric shapes

Circle

Radius = n
Diameter 39975364
Circumference 125586309.86698
Area 1.2550896125873E+15

Sphere

Radius = n
Volume 3.3448442743864E+22
Surface area 5.0203584503492E+15
Circumference 125586309.86698

Square

Length = n
Perimeter 79950728
Area 399507431733124
Diagonal 28266850.964801

Cube

Length = n
Surface area 2397044590398744
Volume 7.9852275021184E+21
Space diagonal 34619680.74953

Equilateral Triangle

Length = n
Perimeter 59963046
Area 1.7299179244078E+14
Altitude 17309840.374765

Triangular Pyramid

Length = n
Surface area 1.7299179244078E+14
Volume 9.4106808601087E+20
Height 9422283.6549335