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

20688085 (number)

20688085 is an odd 8-digits composite number following 20688084 and preceding 20688086. In scientific notation, it is written as 2.0688085 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15045840 positive integers (up to 20688085) that are relatively prime to 20688085.

Interesting facts

20688085 has 8 divisors, whose sum is 27082656
The reverse of 20688085 is 58088602
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred eighty-eight thousand eighty-five

Notation

Scientific notation	2.0688085 × 10^7
Engineering notation	2.0688085 × 10^6

Prime Factorization of 20688085

Prime Factorization 5 × 11 × 376147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20688085	Product of the distinct prime numbers

The prime factorization of 20688085 is 5 × 11 × 376147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 90, 23, 975, 562, 9004, 8010, 79088, 97285, 951057, 221701, 3890496, 2589335, 5418160, 99458836, 739907493, 82256436, 3803915827, 5125064824

Basic calculations (n = 20688085)

Multiplication

n×y

n×2	41376170
n×3	62064255
n×4	82752340
n×5	103440425

Division

n÷y

n÷2	10344042.5
n÷3	6896028.3333333
n÷3	5172021.25
n÷5	4137617

Exponentiation

n^y

n²	427996860967225
n³	8.8544354394231E+21
n⁴	1.831813129978E+29
n⁵	3.7896705737101E+36

Nth Root

^y√n

²√n	4548.4156582265
³√n	274.51964628359
⁴√n	67.441942871084
⁵√n	29.049860979569

Divisors of 20688085

1, 5, 11, 55, 376147, 1880735, 4137617, 20688085

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	-20688084	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 20688085 can be divided by 8 positive divisors. The sum of these divisors (counting 20688085) is 1, the average is 0.125.

Base conversion 20688085

Base	System	Value
2	Binary	1001110111010110011010101
3	Ternary	1102221001201101
4	Quaternary	1032322303111
5	Quinary	20244004320
6	Senary	2015230101
8	Octal	116726325
10	Decimal	20688085
12	Duodecimal	6b18331
16	Hexadecimal	13bacd5
20	Vigesimal	696045
36	Base36	cbf11

Cryptographic Hash Functions

md5	7895f47cf5d699824e1f2b9e8f70c14a
sha1	6d1d7c83a0f7519dc1729ba70dfe53977d92cae4
sha256	b255a22895ee487c5d8c697d79eb9b81b6592fe6f33934162d0bdfcdae5550da
sha512	24a552175c77409a75ff228bc1caaf6b0a3e2a636b0da0318a561e4f67643966f684ced8473bedefa1d1c5be05490c70bab5326a2c2789740f5961bbf06860a9
ripemd-160	d824fc0b9e68183c47217da290cc0e21084bb560

20688085 as geometric shapes

Circle

Radius = n

Diameter	41376170
Circumference	129987071.70568
Area	1.3445917941741E+15

Sphere

Radius = n

Volume	3.7089372437569E+22
Surface area	5.3783671766965E+15
Circumference	129987071.70568

Square

Length = n

Perimeter	82752340
Area	427996860967225
Diagonal	29257370.386527

Cube

Length = n

Surface area	2567981165803350
Volume	8.8544354394231E+21
Space diagonal	35832814.331304

Equilateral Triangle

Length = n

Perimeter	62064255
Area	1.8532807716881E+14
Altitude	17916407.165652

Triangular Pyramid

Length = n

Surface area	1.8532807716881E+14
Volume	1.0435052237991E+21
Height	9752456.7955091