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

20091999 (number)

20091999 is an odd 8-digits composite number following 20091998 and preceding 20092000. In scientific notation, it is written as 2.0091999 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12610080 positive integers (up to 20091999) that are relatively prime to 20091999.

Interesting facts

20091999 has 16 divisors, whose sum is 28405760
The reverse of 20091999 is 99919002
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million ninety-one thousand nine hundred ninety-nine

Notation

Scientific notation	2.0091999 × 10^7
Engineering notation	2.0091999 × 10^6

Prime Factorization of 20091999

Prime Factorization 31 × 3 × 37 × 5839

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20091999	Product of the distinct prime numbers

The prime factorization of 20091999 is 31 × 3 × 37 × 5839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 87, 2, 429, 720, 1722, 68, 57149, 24653, 220858, 702459, 3931496, 7222091, 22306775, 97620271, 553979092, 259671125, 1274970277, 7585802731

Basic calculations (n = 20091999)

Multiplication

n×y

n×2	40183998
n×3	60275997
n×4	80367996
n×5	100459995

Division

n÷y

n÷2	10045999.5
n÷3	6697333
n÷3	5022999.75
n÷5	4018399.8

Exponentiation

n^y

n²	403688423816001
n³	8.1109074076227E+21
n⁴	1.6296434352305E+29
n⁵	3.2742794271007E+36

Nth Root

^y√n

²√n	4482.4099544776
³√n	271.8573312867
⁴√n	66.950802493156
⁵√n	28.880494799259

Divisors of 20091999

1, 3, 31, 37, 93, 111, 1147, 3441, 5839, 17517, 181009, 216043, 543027, 648129, 6697333, 20091999

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	-20091998	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 20091999 can be divided by 16 positive divisors. The sum of these divisors (counting 20091999) is 1, the average is 0.0625.

Base conversion 20091999

Base	System	Value
2	Binary	1001100101001010001011111
3	Ternary	1101210210001010
4	Quaternary	1030221101133
5	Quinary	20120420444
6	Senary	1554350303
8	Octal	114512137
10	Decimal	20091999
12	Duodecimal	688b393
16	Hexadecimal	132945f
20	Vigesimal	65b9jj
36	Base36	byn33

Cryptographic Hash Functions

md5	70d76bade77bca5d5ea029fae780652c
sha1	06042667a1f05477d6a180eecc98dbd6ca339cd2
sha256	ca998bb4e91a1ce2beb628adee4844c320173d7ae1dd83d4bd54ab382c700734
sha512	d16ecb6f4d62d9ae791c592914be7be102f79c1917ee086252184db2d9bd1e7363ac0380f7604fd2375d547d9792af61959d3b26b5d95fe96b134ed956961159
ripemd-160	df2b2c59f49bc5b78e4c0d2e0d97a26451734814

20091999 as geometric shapes

Circle

Radius = n

Diameter	40183998
Circumference	126241752.90867
Area	1.2682245865996E+15

Sphere

Radius = n

Volume	3.3974889500979E+22
Surface area	5.0728983463984E+15
Circumference	126241752.90867

Square

Length = n

Perimeter	80367996
Area	403688423816001
Diagonal	28414377.480987

Cube

Length = n

Surface area	2422130542896006
Volume	8.1109074076227E+21
Space diagonal	34800363.093623

Equilateral Triangle

Length = n

Perimeter	60275997
Area	1.7480221511918E+14
Altitude	17400181.546812

Triangular Pyramid

Length = n

Surface area	1.7480221511918E+14
Volume	9.558796049177E+20
Height	9471459.1603289