19009985 (number)

19009985 is an odd 8-digits composite number following 19009984 and preceding 19009986. In scientific notation, it is written as 1.9009985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15185520 positive integers (up to 19009985) that are relatively prime to 19009985.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand nine hundred eighty-five

Notation

Scientific notation 1.9009985 × 10^7
Engineering notation 1.9009985 × 10^6

Prime Factorization of 19009985

Prime Factorization 5 × 787 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19009985
Product of the distinct prime numbers

The prime factorization of 19009985 is 5 × 787 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009985)

Multiplication

n×y
n×2 38019970
n×3 57029955
n×4 76039940
n×5 95049925

Division

n÷y
n÷2 9504992.5
n÷3 6336661.6666667
n÷3 4752496.25
n÷5 3801997

Exponentiation

ny
n2 361379529700225
n3 6.8698194389083E+21
n4 1.3059516448636E+29
n5 2.4826121179582E+36

Nth Root

y√n
2√n 4360.0441511526
3√n 266.88690052913
4√n 66.030630400993
5√n 28.562509037941

Divisors of 19009985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19009984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19009985 can be divided by 8 positive divisors. The sum of these divisors (counting 19009985) is 1, the average is 0.125.

Base conversion 19009985

Base System Value
2 Binary 1001000100001000111000001
3 Ternary 1022202210210112
4 Quaternary 1020201013001
5 Quinary 14331304420
6 Senary 1515241105
8 Octal 110410701
10 Decimal 19009985
12 Duodecimal 6449195
16 Hexadecimal 12211c1
20 Vigesimal 5ig4j5
36 Base36 bbg75

Cryptographic Hash Functions

md5 797e3691896432daf971580097bb4902
sha1 a9f24cf59f8fab5f388ff4db8ea212031d8bee4a
sha256 0b7d19233be629af7b335f3263111c820aafcb9482ebb802c25afebc4760204c
sha512 381198d037f8aab2fea8f40b48cd2591ce4c848b6cc7425e7cd915a01da9cd4e55e236f5a0aadd65036200582ea7458caba178d7391d21cdc24e01f5db6d369c
ripemd-160 897002a3ca814b4106edefaa871ea5911d9ac6e1

19009985 as geometric shapes

Circle

Radius = n
Diameter 38019970
Circumference 119443258.4417
Area 1.135307275664E+15

Sphere

Radius = n
Volume 2.877623237435E+22
Surface area 4.5412291026558E+15
Circumference 119443258.4417

Square

Length = n
Perimeter 76039940
Area 361379529700225
Diagonal 26884178.607509

Cube

Length = n
Surface area 2168277178201350
Volume 6.8698194389083E+21
Space diagonal 32926259.871122

Equilateral Triangle

Length = n
Perimeter 57029955
Area 1.5648192656403E+14
Altitude 16463129.935561

Triangular Pyramid

Length = n
Surface area 1.5648192656403E+14
Volume 8.0961598512987E+20
Height 8961392.8691697