2011985 (number)

2011985 is an odd 7-digits composite number following 2011984 and preceding 2011986. In scientific notation, it is written as 2.011985 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1603584 positive integers (up to 2011985) that are relatively prime to 2011985.

Interesting facts

Basic properties

Name

Name two million eleven thousand nine hundred eighty-five

Notation

Scientific notation 2.011985 × 10^6
Engineering notation 2.011985 × 10^6

Prime Factorization of 2011985

Prime Factorization 5 × 349 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2011985
Product of the distinct prime numbers

The prime factorization of 2011985 is 5 × 349 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2011985)

Multiplication

n×y
n×2 4023970
n×3 6035955
n×4 8047940
n×5 10059925

Division

n÷y
n÷2 1005992.5
n÷3 670661.66666667
n÷3 502996.25
n÷5 402397

Exponentiation

ny
n2 4048083640225
n3 8144683562878096625
n4 1.6386981158257E+25
n5 3.2970360285696E+31

Nth Root

y√n
2√n 1418.4445706477
3√n 126.24327317686
4√n 37.662243303443
5√n 18.227409378248

Divisors of 2011985

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 -2011984
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 2011985 can be divided by 8 positive divisors. The sum of these divisors (counting 2011985) is 1, the average is 0.125.

Base conversion 2011985

Base System Value
2 Binary 111101011001101010001
3 Ternary 10210012220222
4 Quaternary 13223031101
5 Quinary 1003340420
6 Senary 111042425
8 Octal 7531521
10 Decimal 2011985
12 Duodecimal 810415
16 Hexadecimal 1eb351
20 Vigesimal cb9j5
36 Base36 174gh

Cryptographic Hash Functions

md5 1f4f397976180ae2839e3f6e1faed7d9
sha1 bdd6c4389d437a0fe9e2776a4f1f3a27d8d672e5
sha256 b6df54462e5ffcde2e4990762e68c7580ea34bed1d2586c1f894de7fd23bd585
sha512 5852af76722bbc44e4cd9fa0f3bf25c660d8968066949e2aac7fd14a2fc09f2fdfc488853faec22171556ae69d2433a75948ac20f94c9035d5d86382cb913581
ripemd-160 bfdd76736948186091c921de18f712e1f9fb8c18

2011985 as geometric shapes

Circle

Radius = n
Diameter 4023970
Circumference 12641674.590266
Area 12717429825248

Sphere

Radius = n
Volume 3.4116370729268E+19
Surface area 50869719300992
Circumference 12641674.590266

Square

Length = n
Perimeter 8047940
Area 4048083640225
Diagonal 2845376.4742912

Cube

Length = n
Surface area 24288501841350
Volume 8144683562878096625
Space diagonal 3484860.2440665

Equilateral Triangle

Length = n
Perimeter 6035955
Area 1752871634539.5
Altitude 1742430.1220332

Triangular Pyramid

Length = n
Surface area 1752871634539.5
Volume 9.5986016298829E+17
Height 948458.82476374