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

20215688 (number)

20215688 is an even 8-digits composite number following 20215687 and preceding 20215689. In scientific notation, it is written as 2.0215688 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9965200 positive integers (up to 20215688) that are relatively prime to 20215688.

Interesting facts

20215688 has 16 divisors, whose sum is 38439360
The reverse of 20215688 is 88651202
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0215688 × 10^7
Engineering notation	2.0215688 × 10^6

Prime Factorization of 20215688

Prime Factorization 2 × 2 × 2 × 71 × 35591

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5053922	Product of the distinct prime numbers

The prime factorization of 20215688 is 2 × 2 × 2 × 71 × 35591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 69, 39, 979, 486, 8191, 567, 60396, 82746, 466820, 580416, 180318, 8596781, 99596151, 98154671, 349537397, 483450989, 5456934969, 6832347683

Basic calculations (n = 20215688)

Multiplication

n×y

n×2	40431376
n×3	60647064
n×4	80862752
n×5	101078440

Division

n÷y

n÷2	10107844
n÷3	6738562.6666667
n÷3	5053922
n÷5	4043137.6

Exponentiation

n^y

n²	408674041313344
n³	8.2616269128897E+21
n⁴	1.6701447204338E+29
n⁵	3.3763124583137E+36

Nth Root

^y√n

²√n	4496.1859392156
³√n	272.41405364058
⁴√n	67.053604968082
⁵√n	28.915965988562

Divisors of 20215688

1, 2, 4, 8, 71, 142, 284, 568, 35591, 71182, 142364, 284728, 2526961, 5053922, 10107844, 20215688

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20215687	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215688 can be divided by 16 positive divisors. The sum of these divisors (counting 20215688) is 1, the average is 0.0625.

Base conversion 20215688

Base	System	Value
2	Binary	1001101000111011110001000
3	Ternary	1102001001201012
4	Quaternary	1031013132020
5	Quinary	20133400223
6	Senary	2001143052
8	Octal	115073610
10	Decimal	20215688
12	Duodecimal	692aa88
16	Hexadecimal	1347788
20	Vigesimal	666j48
36	Base36	c1aiw

Cryptographic Hash Functions

md5	b476620c62c8315a71e56ab772540f0a
sha1	b9e1098e13b32cb50b7dc497dfd6d55d7ccd98b2
sha256	2dff2622138445b822db9cbb282117fa2df086115d3515f72e182a1713c604ea
sha512	d7781d2ddd311682a81501279f195c44f02d76ed63315e3bbf8c0552650aab08b3f418fdb7973a5364a5a7f7abd7c8d8070313a8f9f28eaa1a8d25d81f896b94
ripemd-160	6d1e328e4d566a06952d422d96693e79c9f3d471

20215688 as geometric shapes

Circle

Radius = n

Diameter	40431376
Circumference	127018913.81613
Area	1.2838873659029E+15

Sphere

Radius = n

Volume	3.4606221888312E+22
Surface area	5.1355494636114E+15
Circumference	127018913.81613

Square

Length = n

Perimeter	80862752
Area	408674041313344
Diagonal	28589300.142303

Cube

Length = n

Surface area	2452044247880064
Volume	8.2616269128897E+21
Space diagonal	35014598.72596

Equilateral Triangle

Length = n

Perimeter	60647064
Area	1.769610508223E+14
Altitude	17507299.36298

Triangular Pyramid

Length = n

Surface area	1.769610508223E+14
Volume	9.7364206895626E+20
Height	9529766.714101