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

20166821 (number)

20166821 is an odd 8-digits prime number following 20166820 and preceding 20166822. In scientific notation, it is written as 2.0166821 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20166820 positive integers (up to 20166821) that are relatively prime to 20166821.

Interesting facts

20166821 has 2 divisors, whose sum is 20166822
The reverse of 20166821 is 12866102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0166821 × 10^7
Engineering notation	2.0166821 × 10^6

Prime Factorization of 20166821

Prime Factorization 20166821

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20166821	Product of the distinct prime numbers

The prime factorization of 20166821 is 20166821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 30, 79, 913, 981, 3396, 3049, 21659, 61988, 418372, 573553, 1956643, 9000292, 63879278, 72583844, 583513436, 960680839, 2056968623, 6220593896

Basic calculations (n = 20166821)

Multiplication

n×y

n×2	40333642
n×3	60500463
n×4	80667284
n×5	100834105

Division

n÷y

n÷2	10083410.5
n÷3	6722273.6666667
n÷3	5041705.25
n÷5	4033364.2

Exponentiation

n^y

n²	406700669246041
n³	8.2018595972651E+21
n⁴	1.6540543436518E+29
n⁵	3.3357017872698E+36

Nth Root

^y√n

²√n	4490.7483786113
³√n	272.19437609254
⁴√n	67.013046331377
⁵√n	28.901972848408

Divisors of 20166821

1, 20166821

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20166822	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10083411	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.7484899513	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008272	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20166821 can be divided by 2 positive divisors. The sum of these divisors (counting 20166821) is 20166822, the average is 10083411.

Base conversion 20166821

Base	System	Value
2	Binary	1001100111011100010100101
3	Ternary	1101221120200022
4	Quaternary	1030323202211
5	Quinary	20130314241
6	Senary	2000124525
8	Octal	114734245
10	Decimal	20166821
12	Duodecimal	6906745
16	Hexadecimal	133b8a5
20	Vigesimal	660h11
36	Base36	c08th

Cryptographic Hash Functions

md5	6e3db4638bdeb9128b1e06e431bde014
sha1	806790f05f17d6906746a6e2f73522fb21a40ae4
sha256	59ec7d73142d4c3b119f9bc45a287a81d8cc74ba984d7c5143599fc154e8d13f
sha512	104a92fc77614423e6708ca508ce898c7855ae180b83c8cef3efb9bf26c3c976531880439584b1e94d55161bf0d026757cd84c3cb549de16ea77844f30156eb4
ripemd-160	6f80ac5ddc46959556947ac55dfcd3ca9b7636a1

20166821 as geometric shapes

Circle

Radius = n

Diameter	40333642
Circumference	126711873.39972
Area	1.2776878347134E+15

Sphere

Radius = n

Volume	3.4355869142057E+22
Surface area	5.1107513388537E+15
Circumference	126711873.39972

Square

Length = n

Perimeter	80667284
Area	406700669246041
Diagonal	28520191.768151

Cube

Length = n

Surface area	2440204015476246
Volume	8.2018595972651E+21
Space diagonal	34929958.599147

Equilateral Triangle

Length = n

Perimeter	60500463
Area	1.761065556516E+14
Altitude	17464979.299573

Triangular Pyramid

Length = n

Surface area	1.761065556516E+14
Volume	9.6659842326102E+20
Height	9506730.5893835