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

20688212 (number)

20688212 is an even 8-digits composite number following 20688211 and preceding 20688213. In scientific notation, it is written as 2.0688212 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10344104 positive integers (up to 20688212) that are relatively prime to 20688212.

Interesting facts

20688212 has 6 divisors, whose sum is 36204378
The reverse of 20688212 is 21288602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million six hundred eighty-eight thousand two hundred twelve

Notation

Scientific notation	2.0688212 × 10^7
Engineering notation	2.0688212 × 10^6

Prime Factorization of 20688212

Prime Factorization 2 × 2 × 5172053

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10344106	Product of the distinct prime numbers

The prime factorization of 20688212 is 2 × 2 × 5172053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 91, 10, 198, 731, 1350, 5748, 70256, 57632, 38418, 941907, 8273075, 7152696, 90866145, 52848115, 197198890, 931484545, 4367482175, 4518856786

Basic calculations (n = 20688212)

Multiplication

n×y

n×2	41376424
n×3	62064636
n×4	82752848
n×5	103441060

Division

n÷y

n÷2	10344106
n÷3	6896070.6666667
n÷3	5172053
n÷5	4137642.4

Exponentiation

n^y

n²	428002115756944
n³	8.8545985072282E+21
n⁴	1.8318581109242E+29
n⁵	3.7897868952719E+36

Nth Root

^y√n

²√n	4548.4296191103
³√n	274.52020802277
⁴√n	67.442046373982
⁵√n	29.049896645734

Divisors of 20688212

1, 2, 4, 5172053, 10344106, 20688212

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20688211	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688212 can be divided by 6 positive divisors. The sum of these divisors (counting 20688212) is 1, the average is 0.16666666666667.

Base conversion 20688212

Base	System	Value
2	Binary	1001110111010110101010100
3	Ternary	1102221001220002
4	Quaternary	1032322311110
5	Quinary	20244010322
6	Senary	2015230432
8	Octal	116726524
10	Decimal	20688212
12	Duodecimal	6b18418
16	Hexadecimal	13bad54
20	Vigesimal	6960ac
36	Base36	cbf4k

Cryptographic Hash Functions

md5	47040164c5ef8b12d7d1716c330a072a
sha1	cd4e2a992ef5a116cc005adb75799bd7e5139762
sha256	b78af2c9a1dfc4937d1b1f1a559c11d1a3e7144200838d02cb3e68b23308ea1d
sha512	7fcfd016c6d17c5f0c272dfb4bb2f2c1ac1b3aa4091d80a1112d3f67492da17becd20e4d6ff8cec211f1e9d53f1604ecd715f3417ec08a3e2335c6904a4e0c35
ripemd-160	2980f84b0a0519e22a863f8bca69acfbbcb0afe9

20688212 as geometric shapes

Circle

Radius = n

Diameter	41376424
Circumference	129987869.67022
Area	1.3446083025829E+15

Sphere

Radius = n

Volume	3.7090055494394E+22
Surface area	5.3784332103316E+15
Circumference	129987869.67022

Square

Length = n

Perimeter	82752848
Area	428002115756944
Diagonal	29257549.99165

Cube

Length = n

Surface area	2568012694541664
Volume	8.8545985072282E+21
Space diagonal	35833034.301756

Equilateral Triangle

Length = n

Perimeter	62064636
Area	1.853303525595E+14
Altitude	17916517.150878

Triangular Pyramid

Length = n

Surface area	1.853303525595E+14
Volume	1.0435244415242E+21
Height	9752516.6638833