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

20091685 (number)

20091685 is an odd 8-digits composite number following 20091684 and preceding 20091686. In scientific notation, it is written as 2.0091685 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16073344 positive integers (up to 20091685) that are relatively prime to 20091685.

Interesting facts

20091685 has 4 divisors, whose sum is 24110028
The reverse of 20091685 is 58619002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million ninety-one thousand six hundred eighty-five

Notation

Scientific notation	2.0091685 × 10^7
Engineering notation	2.0091685 × 10^6

Prime Factorization of 20091685

Prime Factorization 5 × 4018337

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091685	Product of the distinct prime numbers

The prime factorization of 20091685 is 5 × 4018337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 44, 25, 887, 677, 447, 7438, 29404, 40355, 823153, 956257, 4079818, 7124541, 59366293, 58799498, 370202829, 201600433, 3357483250, 9730440405

Basic calculations (n = 20091685)

Multiplication

n×y

n×2	40183370
n×3	60275055
n×4	80366740
n×5	100458425

Division

n÷y

n÷2	10045842.5
n÷3	6697228.3333333
n÷3	5022921.25
n÷5	4018337

Exponentiation

n^y

n²	403675806139225
n³	8.1105271390704E+21
n⁴	1.6295415646215E+29
n⁵	3.2740235810783E+36

Nth Root

^y√n

²√n	4482.3749285396
³√n	271.85591507376
⁴√n	66.950540912972
⁵√n	28.880404529177

Divisors of 20091685

1, 5, 4018337, 20091685

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	-20091684	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 20091685 can be divided by 4 positive divisors. The sum of these divisors (counting 20091685) is 1, the average is 0.25.

Base conversion 20091685

Base	System	Value
2	Binary	1001100101001001100100101
3	Ternary	1101210202121111
4	Quaternary	1030221030211
5	Quinary	20120413220
6	Senary	1554345021
8	Octal	114511445
10	Decimal	20091685
12	Duodecimal	688b171
16	Hexadecimal	1329325
20	Vigesimal	65b945
36	Base36	bymud

Cryptographic Hash Functions

md5	0c569796cafc66a1aa513c2c62cb85a0
sha1	a16670f878b61bc8f53a66fb0ff041d58751378b
sha256	959cb40e0a530179c3ab2da62432ef40fe6d1e231554840df46a04daac509857
sha512	6a44eba88536f50dbde9194b11dcf44ef93e67bbb8c58d3d8ab593cb1d1b83b93e0996411bfc5c54b7a7925bda6c42827db9a327e3d1f4c24a54c2fe0c6198b3
ripemd-160	aa6c8522735821f8cc98339a83d6d0f96c140d0b

20091685 as geometric shapes

Circle

Radius = n

Diameter	40183370
Circumference	126239779.98848
Area	1.2681849469989E+15

Sphere

Radius = n

Volume	3.3973296635792E+22
Surface area	5.0727397879957E+15
Circumference	126239779.98848

Square

Length = n

Perimeter	80366740
Area	403675806139225
Diagonal	28413933.417928

Cube

Length = n

Surface area	2422054836835350
Volume	8.1105271390704E+21
Space diagonal	34799819.229669

Equilateral Triangle

Length = n

Perimeter	60275055
Area	1.7479675150487E+14
Altitude	17399909.614835

Triangular Pyramid

Length = n

Surface area	1.7479675150487E+14
Volume	9.5583478983903E+20
Height	9471311.1393094