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

20142821 (number)

20142821 is an odd 8-digits prime number following 20142820 and preceding 20142822. In scientific notation, it is written as 2.0142821 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20142820 positive integers (up to 20142821) that are relatively prime to 20142821.

Interesting facts

20142821 has 2 divisors, whose sum is 20142822
The reverse of 20142821 is 12824102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred forty-two thousand eight hundred twenty-one

Notation

Scientific notation	2.0142821 × 10^7
Engineering notation	2.0142821 × 10^6

Prime Factorization of 20142821

Prime Factorization 20142821

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20142821	Product of the distinct prime numbers

The prime factorization of 20142821 is 20142821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 58, 100, 71, 429, 5064, 7610, 60662, 76262, 834143, 525133, 3117058, 9446647, 23448037, 4288835, 625798448, 267527811, 3385340006, 2546847697

Basic calculations (n = 20142821)

Multiplication

n×y

n×2	40285642
n×3	60428463
n×4	80571284
n×5	100714105

Division

n÷y

n÷2	10071410.5
n÷3	6714273.6666667
n÷3	5035705.25
n÷5	4028564.2

Exponentiation

n^y

n²	405733237838041
n³	8.1726119835221E+21
n⁴	1.6461946028654E+29
n⁵	3.3159003216684E+36

Nth Root

^y√n

²√n	4488.0754227174
³√n	272.08635612265
⁴√n	66.993099814215
⁵√n	28.895090476805

Divisors of 20142821

1, 20142821

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20142822	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10071411	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4488.0755341237	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999900709	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142821 can be divided by 2 positive divisors. The sum of these divisors (counting 20142821) is 20142822, the average is 10071411.

Base conversion 20142821

Base	System	Value
2	Binary	1001100110101101011100101
3	Ternary	1101220100202102
4	Quaternary	1030311223211
5	Quinary	20124032241
6	Senary	1555421445
8	Octal	114655345
10	Decimal	20142821
12	Duodecimal	68b4885
16	Hexadecimal	1335ae5
20	Vigesimal	65hh11
36	Base36	bzqat

Cryptographic Hash Functions

md5	a5704f2e580f9597c6865f1dde99adcc
sha1	702dccde405dbc3f9eb11ee6d20da18da23caa35
sha256	e88340389b1ea1a9a58b58858fd7176ccfc509f40083b4b86f65d8d0c3dabc0a
sha512	616de5c173ec07f361b6f8f70c0baabe6891de2cd5cedb539e0dee816ab8f621c24dbedef4250c877270ef0be1b31e54c2e345ba78324cd7fc8678e3cffa876e
ripemd-160	1c93080dca6959911566c9f9185e1121fad4d0b3

20142821 as geometric shapes

Circle

Radius = n

Diameter	40285642
Circumference	126561076.95235
Area	1.2746485593092E+15

Sphere

Radius = n

Volume	3.4233357024097E+22
Surface area	5.0985942372368E+15
Circumference	126561076.95235

Square

Length = n

Perimeter	80571284
Area	405733237838041
Diagonal	28486250.642654

Cube

Length = n

Surface area	2434399427028246
Volume	8.1726119835221E+21
Space diagonal	34888389.379765

Equilateral Triangle

Length = n

Perimeter	60428463
Area	1.7568764556373E+14
Altitude	17444194.689883

Triangular Pyramid

Length = n

Surface area	1.7568764556373E+14
Volume	9.6315155892582E+20
Height	9495416.8808845