19688049 (number)

19688049 is an odd 8-digits composite number following 19688048 and preceding 19688050. In scientific notation, it is written as 1.9688049 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13125348 positive integers (up to 19688049) that are relatively prime to 19688049.

Interesting facts

Basic properties

Name

Name nineteen million six hundred eighty-eight thousand forty-nine

Notation

Scientific notation 1.9688049 × 10^7
Engineering notation 1.9688049 × 10^6

Prime Factorization of 19688049

Prime Factorization 27 × 729187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19688049
Product of the distinct prime numbers

The prime factorization of 19688049 is 27 × 729187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19688049)

Multiplication

n×y
n×2 39376098
n×3 59064147
n×4 78752196
n×5 98440245

Division

n÷y
n÷2 9844024.5
n÷3 6562683
n÷3 4922012.25
n÷5 3937609.8

Exponentiation

ny
n2 387619273426401
n3 7.6314672485634E+21
n4 1.5024870113161E+29
n5 2.9581037900655E+36

Nth Root

y√n
2√n 4437.1217021849
3√n 270.02308444602
4√n 66.611723459049
5√n 28.763420892592

Divisors of 19688049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19688048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19688049 can be divided by 4 positive divisors. The sum of these divisors (counting 19688049) is 1, the average is 0.25.

Base conversion 19688049

Base System Value
2 Binary 1001011000110101001110001
3 Ternary 1101001020221000
4 Quaternary 1023012221301
5 Quinary 20020004144
6 Senary 1541552213
8 Octal 113065161
10 Decimal 19688049
12 Duodecimal 6715669
16 Hexadecimal 12c6a71
20 Vigesimal 631029
36 Base36 bpze9

Cryptographic Hash Functions

md5 0834ac4e08185f3a46b3d41f0af1b71d
sha1 05114188af2e2a9a318e092911969061025be1d2
sha256 f4167e3548e473f0a55c1593e8775ff4270869dcefd20afb843dfa637c03b8b7
sha512 a3f7e681e04cbcd5940b4c6d180a845488eb8e98b7764d85c1af7419366db736213afa6156925601e84edf2eb2dfe6b1b061d02d77b2a13a9efed078f25468f5
ripemd-160 866bb29bcfa1c50c0ca2734872ea070ff2912613

19688049 as geometric shapes

Circle

Radius = n
Diameter 39376098
Circumference 123703660.20383
Area 1.2177418617862E+15

Sphere

Radius = n
Volume 3.196661525893E+22
Surface area 4.8709674471448E+15
Circumference 123703660.20383

Square

Length = n
Perimeter 78752196
Area 387619273426401
Diagonal 27843105.912466

Cube

Length = n
Surface area 2325715640558406
Volume 7.6314672485634E+21
Space diagonal 34100701.169906

Equilateral Triangle

Length = n
Perimeter 59064147
Area 1.6784406889186E+14
Altitude 17050350.584953

Triangular Pyramid

Length = n
Surface area 1.6784406889186E+14
Volume 8.9937704031037E+20
Height 9281035.3041554