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

20090987 (number)

20090987 is an odd 8-digits composite number following 20090986 and preceding 20090988. In scientific notation, it is written as 2.0090987 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16984512 positive integers (up to 20090987) that are relatively prime to 20090987.

Interesting facts

20090987 has 8 divisors, whose sum is 23276256
The reverse of 20090987 is 78909002
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million ninety thousand nine hundred eighty-seven

Notation

Scientific notation	2.0090987 × 10^7
Engineering notation	2.0090987 × 10^6

Prime Factorization of 20090987

Prime Factorization 7 × 73 × 39317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20090987	Product of the distinct prime numbers

The prime factorization of 20090987 is 7 × 73 × 39317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 7, 17, 82, 759, 2788, 4296, 78306, 39186, 326962, 344531, 9280881, 7173815, 25177509, 30430253, 562990444, 167944854, 2156722779, 8515218382

Basic calculations (n = 20090987)

Multiplication

n×y

n×2	40181974
n×3	60272961
n×4	80363948
n×5	100454935

Division

n÷y

n÷2	10045493.5
n÷3	6696995.6666667
n÷3	5022746.75
n÷5	4018197.4

Exponentiation

n^y

n²	403647758634169
n³	8.1096818712982E+21
n⁴	1.6293151305039E+29
n⁵	3.2734549105857E+36

Nth Root

^y√n

²√n	4482.2970673529
³√n	271.85276687877
⁴√n	66.949959427567
⁵√n	28.880203861065

Divisors of 20090987

1, 7, 73, 511, 39317, 275219, 2870141, 20090987

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	-20090986	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 20090987 can be divided by 8 positive divisors. The sum of these divisors (counting 20090987) is 1, the average is 0.125.

Base conversion 20090987

Base	System	Value
2	Binary	1001100101001000001101011
3	Ternary	1101210201122122
4	Quaternary	1030221001223
5	Quinary	20120402422
6	Senary	1554341455
8	Octal	114510153
10	Decimal	20090987
12	Duodecimal	688a88b
16	Hexadecimal	132906b
20	Vigesimal	65b797
36	Base36	bymaz

Cryptographic Hash Functions

md5	a7b0e237e31c056298b822f66516b7cd
sha1	7a13c3eca962ec1b2216da81965661187eb38967
sha256	f9afcde6568e4b17b2ad642a42a63e6bc07b683200aa82ae0a25d34acf01a719
sha512	5666c9e35ef60f07f93b50d769e2f792042ada6c7eb62d876559884b78d81ef2cea9969e5f4a132d43a390be6ddae7279ef73961066982026cb8a18d16c2082b
ripemd-160	8b9e88094c370e09cc47ce41eb37584af882dffc

20090987 as geometric shapes

Circle

Radius = n

Diameter	40181974
Circumference	126235394.32514
Area	1.2680968331631E+15

Sphere

Radius = n

Volume	3.3969755986428E+22
Surface area	5.0723873326524E+15
Circumference	126235394.32514

Square

Length = n

Perimeter	80363948
Area	403647758634169
Diagonal	28412946.296862

Cube

Length = n

Surface area	2421886551805014
Volume	8.1096818712982E+21
Space diagonal	34798610.258206

Equilateral Triangle

Length = n

Perimeter	60272961
Area	1.7478460657892E+14
Altitude	17399305.129103

Triangular Pyramid

Length = n

Surface area	1.7478460657892E+14
Volume	9.5573517407676E+20
Height	9470982.0989538