19478889 (number)

19478889 is an odd 8-digits composite number following 19478888 and preceding 19478890. In scientific notation, it is written as 1.9478889 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors. There are 12220416 positive integers (up to 19478889) that are relatively prime to 19478889.

Interesting facts

Basic properties

Name

Name nineteen million four hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.9478889 × 10^7
Engineering notation 1.9478889 × 10^6

Prime Factorization of 19478889

Prime Factorization 3 × 3 × 17 × 17 × 7489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 381939
Product of the distinct prime numbers

The prime factorization of 19478889 is 3 × 3 × 17 × 17 × 7489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19478889)

Multiplication

n×y
n×2 38957778
n×3 58436667
n×4 77915556
n×5 97394445

Division

n÷y
n÷2 9739444.5
n÷3 6492963
n÷3 4869722.25
n÷5 3895777.8

Exponentiation

ny
n2 379427116674321
n3 7.3908186892891E+21
n4 1.4396493686779E+29
n5 2.8042770251397E+36

Nth Root

y√n
2√n 4413.4894358093
3√n 269.06346305102
4√n 66.43409844206
5√n 28.702044706008

Divisors of 19478889

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19478888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19478889 can be divided by 18 positive divisors. The sum of these divisors (counting 19478889) is 1, the average is 0.055555555555556.

Base conversion 19478889

Base System Value
2 Binary 1001010010011100101101001
3 Ternary 1100122122000100
4 Quaternary 1022103211221
5 Quinary 14441311024
6 Senary 1533300013
8 Octal 112234551
10 Decimal 19478889
12 Duodecimal 6634609
16 Hexadecimal 1293969
20 Vigesimal 61eh49
36 Base36 bli09

Cryptographic Hash Functions

md5 da935f2dc836d736a09166b49e0df122
sha1 5310e1f6599442d04b81e337ca2d061c5cf664b4
sha256 8e6c76704db9dcf3a1f214180b526732717df910d52ffb9f2cdffaefbbb1a936
sha512 880b4e6a159f5e15848eff19c0c5b9d1aa046a983fbdc85c5d7b5256e1b92eb7e6e353b5172a5f9e1493e09fdadf42710901dce1c74e0de0a5fd61276dbeca87
ripemd-160 42b2015869d29ac5ec944473c9d62f789eb8f806

19478889 as geometric shapes

Circle

Radius = n
Diameter 38957778
Circumference 122389469.16498
Area 1.1920054423168E+15

Sphere

Radius = n
Volume 3.0958588931047E+22
Surface area 4.7680217692672E+15
Circumference 122389469.16498

Square

Length = n
Perimeter 77915556
Area 379427116674321
Diagonal 27547309.00376

Cube

Length = n
Surface area 2276562700045926
Volume 7.3908186892891E+21
Space diagonal 33738425.422995

Equilateral Triangle

Length = n
Perimeter 58436667
Area 1.6429676096232E+14
Altitude 16869212.711497

Triangular Pyramid

Length = n
Surface area 1.6429676096232E+14
Volume 8.7101633561944E+20
Height 9182436.3345867