1999986 (number)

1999986 is an even 7-digits composite number following 1999985 and preceding 1999987. In scientific notation, it is written as 1.999986 × 10^6. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 666660 positive integers (up to 1999986) that are relatively prime to 1999986.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-nine thousand nine hundred eighty-six

Notation

Scientific notation 1.999986 × 10^6
Engineering notation 1.999986 × 10^6

Prime Factorization of 1999986

Prime Factorization 2 × 3 × 333331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1999986
Product of the distinct prime numbers

The prime factorization of 1999986 is 2 × 3 × 333331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1999986)

Multiplication

n×y
n×2 3999972
n×3 5999958
n×4 7999944
n×5 9999930

Division

n÷y
n÷2 999993
n÷3 666662
n÷3 499996.5
n÷5 399997.2

Exponentiation

ny
n2 3999944000196
n3 7999832001175997256
n4 1.5999552004704E+25
n5 3.199888001568E+31

Nth Root

y√n
2√n 1414.208612617
3√n 125.99181100722
4√n 37.605965120137
5√n 18.205616542291

Divisors of 1999986

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 -1999985
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 1999986 can be divided by 8 positive divisors. The sum of these divisors (counting 1999986) is 1, the average is 0.125.

Base conversion 1999986

Base System Value
2 Binary 111101000010001110010
3 Ternary 10202121110120
4 Quaternary 13220101302
5 Quinary 1002444421
6 Senary 110511110
8 Octal 7502162
10 Decimal 1999986
12 Duodecimal 805496
16 Hexadecimal 1e8472
20 Vigesimal c9jj6
36 Base36 16v76

Cryptographic Hash Functions

md5 3d811cd916d1eeef76927de58f09bc07
sha1 6aaddd4d6f65b57fd8ddd74f275151183ca08ac2
sha256 d26b7f7bed609c69048b9129a2813fbf3f941febc9a7bc53e7f92fad2e826a22
sha512 e22cfb9ae605988ba4fe3db83580b774a590ed2a5b63355cf982549feb6023c0b21ec0e0257a253450f5a3ae13cfed561c315733ee481ed0078acb09bcf17420
ripemd-160 9f703137bb634d0080fe49d3ebc56978d8eed9d5

1999986 as geometric shapes

Circle

Radius = n
Diameter 3999972
Circumference 12566282.649765
Area 12566194685786

Sphere

Radius = n
Volume 3.3509617926463E+19
Surface area 50264778743145
Circumference 12566282.649765

Square

Length = n
Perimeter 7999944
Area 3999944000196
Diagonal 2828407.3257563

Cube

Length = n
Surface area 23999664001176
Volume 7999832001175997256
Space diagonal 3464077.3664264

Equilateral Triangle

Length = n
Perimeter 5999958
Area 1732026558942.4
Altitude 1732038.6832132

Triangular Pyramid

Length = n
Surface area 1732026558942.4
Volume 9.4278924273078E+17
Height 942802.44191877