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

20081085 (number)

20081085 is an odd 8-digits composite number following 20081084 and preceding 20081086. In scientific notation, it is written as 2.0081085 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10640448 positive integers (up to 20081085) that are relatively prime to 20081085.

Interesting facts

20081085 has 8 divisors, whose sum is 21558784
The reverse of 20081085 is 58018002
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eighty-one thousand eighty-five

Notation

Scientific notation	2.0081085 × 10^7
Engineering notation	2.0081085 × 10^6

Prime Factorization of 20081085

Prime Factorization 15 × 157 × 8527

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081085	Product of the distinct prime numbers

The prime factorization of 20081085 is 15 × 157 × 8527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 22, 58, 473, 388, 5836, 6429, 25485, 7495, 619096, 119586, 1621484, 726733, 37269353, 66278354, 862071866, 736424642, 8445757060, 2782553941

Basic calculations (n = 20081085)

Multiplication

n×y

n×2	40162170
n×3	60243255
n×4	80324340
n×5	100405425

Division

n÷y

n÷2	10040542.5
n÷3	6693695
n÷3	5020271.25
n÷5	4016217

Exponentiation

n^y

n²	403249974777225
n³	8.0976970197493E+21
n⁴	1.6261054215783E+29
n⁵	3.2653961189675E+36

Nth Root

^y√n

²√n	4481.1923636461
³√n	271.80809795239
⁴√n	66.941708699779
⁵√n	28.87735653283

Divisors of 20081085

1, 15, 157, 2355, 8527, 127905, 1338739, 20081085

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	-20081084	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 20081085 can be divided by 8 positive divisors. The sum of these divisors (counting 20081085) is 1, the average is 0.125.

Base conversion 20081085

Base	System	Value
2	Binary	1001100100110100110111101
3	Ternary	1101210020001220
4	Quaternary	1030212212331
5	Quinary	20120043320
6	Senary	1554223553
8	Octal	114464675
10	Decimal	20081085
12	Duodecimal	6884bb9
16	Hexadecimal	13269bd
20	Vigesimal	65a2e5
36	Base36	byenx

Cryptographic Hash Functions

md5	b3b788fa70af3966e6e218f63a68ceee
sha1	988d82a0f89311d075a446ccf2587d4047e43fcf
sha256	c9f97501159bf6fde76912bc5af16abcf4f27c69773519b140b9f8ef498d6a73
sha512	eb2043cbd0ad059ad18dfdef73c1e77d436849cbfbf656766187cc81ecb8d3fc8d77726001059955dc02f7adfbebd2f2950373b26d4e5bb1938b429c20fdcd7c
ripemd-160	c5a0bf73ee3ca22bef14ac7f41dde7a112b8e8a4

20081085 as geometric shapes

Circle

Radius = n

Diameter	40162170
Circumference	126173178.22422
Area	1.2668471583204E+15

Sphere

Radius = n

Volume	3.3919553957654E+22
Surface area	5.0673886332816E+15
Circumference	126173178.22422

Square

Length = n

Perimeter	80324340
Area	403249974777225
Diagonal	28398942.754167

Cube

Length = n

Surface area	2419499848663350
Volume	8.0976970197493E+21
Space diagonal	34781459.491109

Equilateral Triangle

Length = n

Perimeter	60243255
Area	1.7461236111626E+14
Altitude	17390729.745555

Triangular Pyramid

Length = n

Surface area	1.7461236111626E+14
Volume	9.5432274577647E+20
Height	9466314.251389