19005985 (number)

19005985 is an odd 8-digits composite number following 19005984 and preceding 19005986. In scientific notation, it is written as 1.9005985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14404464 positive integers (up to 19005985) that are relatively prime to 19005985.

Interesting facts

Basic properties

Name

Name nineteen million five thousand nine hundred eighty-five

Notation

Scientific notation 1.9005985 × 10^7
Engineering notation 1.9005985 × 10^6

Prime Factorization of 19005985

Prime Factorization 5 × 19 × 200063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19005985
Product of the distinct prime numbers

The prime factorization of 19005985 is 5 × 19 × 200063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19005985)

Multiplication

n×y
n×2 38011970
n×3 57017955
n×4 76023940
n×5 95029925

Division

n÷y
n÷2 9502992.5
n÷3 6335328.3333333
n÷3 4751496.25
n÷5 3801197

Exponentiation

ny
n2 361227465820225
n3 6.8654837969672E+21
n4 1.304852820629E+29
n5 2.4800013136083E+36

Nth Root

y√n
2√n 4359.5854160688
3√n 266.86818014811
4√n 66.027156655946
5√n 28.561306936483

Divisors of 19005985

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 -19005984
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 19005985 can be divided by 8 positive divisors. The sum of these divisors (counting 19005985) is 1, the average is 0.125.

Base conversion 19005985

Base System Value
2 Binary 1001000100000001000100001
3 Ternary 1022202121022101
4 Quaternary 1020200020201
5 Quinary 14331142420
6 Senary 1515210401
8 Octal 110401041
10 Decimal 19005985
12 Duodecimal 6446a01
16 Hexadecimal 1220221
20 Vigesimal 5ifej5
36 Base36 bbd41

Cryptographic Hash Functions

md5 898857e4248249f7a83dfb73ec772d6f
sha1 ae2609f3e4b82e521720bf14fc4ff92099871f35
sha256 0546d47df0f42d8075295e994ab4c3c0d8556c216c61f6c16b36b8079034450f
sha512 cb3558890385a88d038363c442d5e8ef72dea5d5b45181997f1fe60a0d7813c13db5e9170599875c1c8cc8fe7362fc0daa53cb7ee4a741386c465a2b8cfbf882
ripemd-160 45de9afcf58fad19edfc16d12f4d0ad63cdce239

19005985 as geometric shapes

Circle

Radius = n
Diameter 38011970
Circumference 119418125.70048
Area 1.1348295528957E+15

Sphere

Radius = n
Volume 2.8758071279856E+22
Surface area 4.5393182115827E+15
Circumference 119418125.70048

Square

Length = n
Perimeter 76023940
Area 361227465820225
Diagonal 26878521.75326

Cube

Length = n
Surface area 2167364794921350
Volume 6.8654837969672E+21
Space diagonal 32919331.667892

Equilateral Triangle

Length = n
Perimeter 57017955
Area 1.5641608097249E+14
Altitude 16459665.833946

Triangular Pyramid

Length = n
Surface area 1.5641608097249E+14
Volume 8.0910502482698E+20
Height 8959507.2510865