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

20169721 (number)

20169721 is an odd 8-digits composite number following 20169720 and preceding 20169722. In scientific notation, it is written as 2.0169721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16560000 positive integers (up to 20169721) that are relatively prime to 20169721.

Interesting facts

20169721 has 8 divisors, whose sum is 22046688
The reverse of 20169721 is 12796102
Previous prime number is 611

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred sixty-nine thousand seven hundred twenty-one

Notation

Scientific notation	2.0169721 × 10^7
Engineering notation	2.0169721 × 10^6

Prime Factorization of 20169721

Prime Factorization 11 × 611 × 3001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20169721	Product of the distinct prime numbers

The prime factorization of 20169721 is 11 × 611 × 3001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 45, 3, 880, 791, 6529, 947, 38631, 10361, 642117, 518391, 3296292, 1478650, 67587911, 10902132, 220410762, 191384792, 2581461712, 7167530710

Basic calculations (n = 20169721)

Multiplication

n×y

n×2	40339442
n×3	60509163
n×4	80678884
n×5	100848605

Division

n÷y

n÷2	10084860.5
n÷3	6723240.3333333
n÷3	5042430.25
n÷5	4033944.2

Exponentiation

n^y

n²	406817645217841
n³	8.2053984019208E+21
n⁴	1.6550059646059E+29
n⁵	3.3381008559437E+36

Nth Root

^y√n

²√n	4491.0712530531
³√n	272.20742270107
⁴√n	67.015455329745
⁵√n	28.902804024532

Divisors of 20169721

1, 11, 611, 3001, 6721, 33011, 1833611, 20169721

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	-20169720	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 20169721 can be divided by 8 positive divisors. The sum of these divisors (counting 20169721) is 1, the average is 0.125.

Base conversion 20169721

Base	System	Value
2	Binary	1001100111100001111111001
3	Ternary	1101221201122201
4	Quaternary	1030330033321
5	Quinary	20130412341
6	Senary	2000150201
8	Octal	114741771
10	Decimal	20169721
12	Duodecimal	6908361
16	Hexadecimal	133c3f9
20	Vigesimal	661461
36	Base36	c0b21

Cryptographic Hash Functions

md5	ec162cb79be0fb66bd816d3a34ba8a39
sha1	dd0e4c12460cf9b677586ab5b1b1c6313affc721
sha256	6215ebd0cf038a08e7c8e5f13590c8cbe91dfd8cbfe0404097b5cb2a8db09383
sha512	c064fe758db8129d9339e71a5db84d6bb790af5d590782db71228f23b40a3f51b7ff85d1704fee90ea15327b1c1e92816032d17b301d6db2156a1353755535e8
ripemd-160	25083819dcaa377794655be3656fd2220408cb17

20169721 as geometric shapes

Circle

Radius = n

Diameter	40339442
Circumference	126730094.63711
Area	1.2780553255671E+15

Sphere

Radius = n

Volume	3.4370692452336E+22
Surface area	5.1122213022683E+15
Circumference	126730094.63711

Square

Length = n

Perimeter	80678884
Area	406817645217841
Diagonal	28524292.987481

Cube

Length = n

Surface area	2440905871307046
Volume	8.2053984019208E+21
Space diagonal	34934981.546489

Equilateral Triangle

Length = n

Perimeter	60509163
Area	1.7615720773321E+14
Altitude	17467490.773244

Triangular Pyramid

Length = n

Surface area	1.7615720773321E+14
Volume	9.6701547538925E+20
Height	9508097.6624938