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

20006721 (number)

20006721 is an odd 8-digits composite number following 20006720 and preceding 20006722. In scientific notation, it is written as 2.0006721 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11391840 positive integers (up to 20006721) that are relatively prime to 20006721.

Interesting facts

20006721 has 8 divisors, whose sum is 20396544
The reverse of 20006721 is 12760002
Previous prime number is 587

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million six thousand seven hundred twenty-one

Notation

Scientific notation	2.0006721 × 10^7
Engineering notation	2.0006721 × 10^6

Prime Factorization of 20006721

Prime Factorization 63 × 587 × 541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20006721	Product of the distinct prime numbers

The prime factorization of 20006721 is 63 × 587 × 541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 81, 19, 338, 228, 5672, 3748, 62854, 8572, 156608, 427636, 9098530, 8112049, 31386633, 37835016, 811954387, 977547434, 4901923292, 8668368865

Basic calculations (n = 20006721)

Multiplication

n×y

n×2	40013442
n×3	60020163
n×4	80026884
n×5	100033605

Division

n÷y

n÷2	10003360.5
n÷3	6668907
n÷3	5001680.25
n÷5	4001344.2

Exponentiation

n^y

n²	400268885171841
n³	8.0080679106141E+21
n⁴	1.6021518043671E+29
n⁵	3.2053804149619E+36

Nth Root

^y√n

²√n	4472.8873225245
³√n	271.47216425548
⁴√n	66.879648044263
⁵√n	28.855937134733

Divisors of 20006721

1, 63, 541, 587, 34083, 36981, 317567, 20006721

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	-20006720	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 20006721 can be divided by 8 positive divisors. The sum of these divisors (counting 20006721) is 1, the average is 0.125.

Base conversion 20006721

Base	System	Value
2	Binary	1001100010100011101000001
3	Ternary	1101122110001200
4	Quaternary	1030110131001
5	Quinary	20110203341
6	Senary	1552451413
8	Octal	114243501
10	Decimal	20006721
12	Duodecimal	6849b69
16	Hexadecimal	1314741
20	Vigesimal	650gg1
36	Base36	bwta9

Cryptographic Hash Functions

md5	5ede666417b1d187cc4f405bd1ea0cfc
sha1	5f28f92db580c9744333819469cb34d673f3b9d8
sha256	0f96cafd494d11d7672ef39a6179f81042deec9b8f1d542f08e68924943662fc
sha512	b7e8ba69703c0625b88ee46183c630009177e51c111aab3b12168ac584a142425df495542371bf656e454cfc3daaa9c533be20252de228c7e4d7d20f70fab9e7
ripemd-160	c2eeb47291b3e2002ccea238da5882d23a78a122

20006721 as geometric shapes

Circle

Radius = n

Diameter	40013442
Circumference	125705935.43204
Area	1.2574817891164E+15

Sphere

Radius = n

Volume	3.3544116423244E+22
Surface area	5.0299271564657E+15
Circumference	125705935.43204

Square

Length = n

Perimeter	80026884
Area	400268885171841
Diagonal	28293776.176815

Cube

Length = n

Surface area	2401613311031046
Volume	8.0080679106141E+21
Space diagonal	34652657.264855

Equilateral Triangle

Length = n

Perimeter	60020163
Area	1.7332151145165E+14
Altitude	17326328.632428

Triangular Pyramid

Length = n

Surface area	1.7332151145165E+14
Volume	9.4375985396626E+20
Height	9431258.7256049