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

20131668 (number)

20131668 is an even 8-digits composite number following 20131667 and preceding 20131669. In scientific notation, it is written as 2.0131668 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6710544 positive integers (up to 20131668) that are relatively prime to 20131668.

Interesting facts

20131668 has 12 divisors, whose sum is 39144980
The reverse of 20131668 is 86613102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred thirty-one thousand six hundred sixty-eight

Notation

Scientific notation	2.0131668 × 10^7
Engineering notation	2.0131668 × 10^6

Prime Factorization of 20131668

Prime Factorization 2 × 2 × 9 × 559213

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10065834	Product of the distinct prime numbers

The prime factorization of 20131668 is 2 × 2 × 9 × 559213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 84, 47, 753, 568, 3318, 2327, 50187, 71140, 343315, 161069, 3027960, 3511486, 64863423, 99628892, 409447521, 594346296, 2236515238, 8489908521

Basic calculations (n = 20131668)

Multiplication

n×y

n×2	40263336
n×3	60395004
n×4	80526672
n×5	100658340

Division

n÷y

n÷2	10065834
n÷3	6710556
n÷3	5032917
n÷5	4026333.6

Exponentiation

n^y

n²	405284056462224
n³	8.1590440703907E+21
n⁴	1.6425516642248E+29
n⁵	3.306730477702E+36

Nth Root

^y√n

²√n	4486.8327359063
³√n	272.03612913971
⁴√n	66.983824434756
⁵√n	28.891889948507

Divisors of 20131668

1, 2, 4, 9, 18, 36, 559213, 1118426, 2236852, 5032917, 10065834, 20131668

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131667	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131668 can be divided by 12 positive divisors. The sum of these divisors (counting 20131668) is 1, the average is 0.083333333333333.

Base conversion 20131668

Base	System	Value
2	Binary	1001100110010111101010100
3	Ternary	1101212210110100
4	Quaternary	1030302331110
5	Quinary	20123203133
6	Senary	1555254100
8	Octal	114627524
10	Decimal	20131668
12	Duodecimal	68aa330
16	Hexadecimal	1332f54
20	Vigesimal	65g938
36	Base36	bzhp0

Cryptographic Hash Functions

md5	c4eddb91f722438e34bbfdb217b587f8
sha1	4300c4522d1929dfeb1aa7b1db332e2db2b8c491
sha256	f93ff4ccf57e9e5de4d5e77a08babddc2bcdcd5d6f0e8c4ac03f5f1f5a8806e4
sha512	2f3230efe67e2b4258d749152562db1ce4f4d9cd2f4c24745cef9b12667654e0c4c84a2e5596aef66b0727c17b6179aed6eb18e2fa36fe11db4af4e79f891bc3
ripemd-160	153d2bf69d116d343e42818c93aca036610bee97

20131668 as geometric shapes

Circle

Radius = n

Diameter	40263336
Circumference	126491000.58662
Area	1.2732374143988E+15

Sphere

Radius = n

Volume	3.4176523882473E+22
Surface area	5.0929496575952E+15
Circumference	126491000.58662

Square

Length = n

Perimeter	80526672
Area	405284056462224
Diagonal	28470477.918792

Cube

Length = n

Surface area	2431704338773344
Volume	8.1590440703907E+21
Space diagonal	34869071.817109

Equilateral Triangle

Length = n

Perimeter	60395004
Area	1.7549314432255E+14
Altitude	17434535.908554

Triangular Pyramid

Length = n

Surface area	1.7549314432255E+14
Volume	9.6155256502886E+20
Height	9490159.3062641