2019985 (number)

2019985 is an odd 7-digits composite number following 2019984 and preceding 2019986. In scientific notation, it is written as 2.019985 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 1391040 positive integers (up to 2019985) that are relatively prime to 2019985.

Interesting facts

Basic properties

Name

Name two million nineteen thousand nine hundred eighty-five

Notation

Scientific notation 2.019985 × 10^6
Engineering notation 2.019985 × 10^6

Prime Factorization of 2019985

Prime Factorization 5 × 11 × 19 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2019985
Product of the distinct prime numbers

The prime factorization of 2019985 is 5 × 11 × 19 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 93, 79, 120, 853, 7238, 9427, 78502, 51160, 782552, 660825, 3931283, 96401, 44488338, 31485151, 437778941, 333162910, 9840525545, 8048106966

Basic calculations (n = 2019985)

Multiplication

n×y
n×2 4039970
n×3 6059955
n×4 8079940
n×5 10099925

Division

n÷y
n÷2 1009992.5
n÷3 673328.33333333
n÷3 504996.25
n÷5 403997

Exponentiation

ny
n2 4080339400225
n3 8242224383363496625
n4 1.6649169621029E+25
n5 3.3631072896933E+31

Nth Root

y√n
2√n 1421.2617633638
3√n 126.41037358781
4√n 37.699625506944
5√n 18.241881444961

Divisors of 2019985

1, 5, 11, 19, 55, 95, 209, 1045, 1933, 9665, 21263, 36727, 106315, 183635, 403997, 2019985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2019984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2019985 can be divided by 16 positive divisors. The sum of these divisors (counting 2019985) is 1, the average is 0.0625.

Base conversion 2019985

Base System Value
2 Binary 111101101001010010001
3 Ternary 10210121220021
4 Quaternary 13231022101
5 Quinary 1004114420
6 Senary 111143441
8 Octal 7551221
10 Decimal 2019985
12 Duodecimal 814b81
16 Hexadecimal 1ed291
20 Vigesimal cc9j5
36 Base36 17amp

Cryptographic Hash Functions

md5 c5ab07fc9b5335cfe681f3e5fe223bc6
sha1 8204f3486d92d18fdadefe19cff19251efe784e7
sha256 c5996f0971d2ef0531d219c377a327663cb8d7567329ae137f36d5ef3a8557ee
sha512 77208c070b9b8e64bf3680368e28270b4304dadd4fc8120f312d6703783aae12783395ed47c299f3f5721fc50352b07a02d00266e3bbdce1bc2378596abe30d4
ripemd-160 1faf2d56bef4d4f8f48a23c18e165e3282d03815

2019985 as geometric shapes

Circle

Radius = n
Diameter 4039970
Circumference 12691940.072723
Area 12818764283900

Sphere

Radius = n
Volume 3.4524948762685E+19
Surface area 51275057135599
Circumference 12691940.072723

Square

Length = n
Perimeter 8079940
Area 4080339400225
Diagonal 2856690.1827902

Cube

Length = n
Surface area 24482036401350
Volume 8242224383363496625
Space diagonal 3498716.650527

Equilateral Triangle

Length = n
Perimeter 6059955
Area 1766838788328.7
Altitude 1749358.3252635

Triangular Pyramid

Length = n
Surface area 1766838788328.7
Volume 9.7135545892291E+17
Height 952230.06093007