Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

2019989 (number)

2019989 is an odd 7-digits composite number following 2019988 and preceding 2019990. In scientific notation, it is written as 2.019989 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1981824 positive integers (up to 2019989) that are relatively prime to 2019989.

Interesting facts

2019989 has 4 divisors, whose sum is 2058156
The reverse of 2019989 is 9899102
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	two million nineteen thousand nine hundred eighty-nine

Notation

Scientific notation	2.019989 × 10^6
Engineering notation	2.019989 × 10^6

Prime Factorization of 2019989

Prime Factorization 53 × 38113

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2019989	Product of the distinct prime numbers

The prime factorization of 2019989 is 53 × 38113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 96, 22, 606, 494, 369, 5231, 27145, 2492, 386016, 677911, 4392310, 83589, 9757005, 60132870, 497714796, 18291223, 6380727764, 4671151832

Basic calculations (n = 2019989)

Multiplication

n×y

n×2	4039978
n×3	6059967
n×4	8079956
n×5	10099945

Division

n÷y

n÷2	1009994.5
n÷3	673329.66666667
n÷3	504997.25
n÷5	403997.8

Exponentiation

n^y

n²	4080355560121
n³	8242273347533258669
n⁴	1.664930149701E+25
n⁵	3.3631405881644E+31

Nth Root

^y√n

²√n	1421.2631705634
³√n	126.41045702757
⁴√n	37.699644170249
⁵√n	18.241888669517

Divisors of 2019989

1, 53, 38113, 2019989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2019988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2019989 can be divided by 4 positive divisors. The sum of these divisors (counting 2019989) is 1, the average is 0.25.

Base conversion 2019989

Base	System	Value
2	Binary	111101101001010010101
3	Ternary	10210121220102
4	Quaternary	13231022111
5	Quinary	1004114424
6	Senary	111143445
8	Octal	7551225
10	Decimal	2019989
12	Duodecimal	814b85
16	Hexadecimal	1ed295
20	Vigesimal	cc9j9
36	Base36	17amt

Cryptographic Hash Functions

md5	a03c4638702fecc7fbe0322b5d8c3376
sha1	8706770cac72f27a026d77eca05d6471e045a1ca
sha256	2c01a9414f4b12cadc989df8166c438b0847e9d778ddd4ddfe25247fb6ba27ed
sha512	3eba8511108ada0f6c735eb7f07381dd35c450b125f018e2002b1e20abde9d3582d0294954bdd40868066da723f2b512694078c1b7b7a08368b5db4b8f48b1b4
ripemd-160	97d65a6413963b1c9e259b1e43d8731fb58d1866

2019989 as geometric shapes

Circle

Radius = n

Diameter	4039978
Circumference	12691965.205464
Area	12818815051710

Sphere

Radius = n

Volume	3.4525153863319E+19
Surface area	51275260206842
Circumference	12691965.205464

Square

Length = n

Perimeter	8079956
Area	4080355560121
Diagonal	2856695.8396445

Cube

Length = n

Surface area	24482133360726
Volume	8242273347533258669
Space diagonal	3498723.5787302

Equilateral Triangle

Length = n

Perimeter	6059967
Area	1766845785768.9
Altitude	1749361.7893651

Triangular Pyramid

Length = n

Surface area	1766845785768.9
Volume	9.7136122940565E+17
Height	952231.94654816