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

20140821 (number)

20140821 is an odd 8-digits composite number following 20140820 and preceding 20140822. In scientific notation, it is written as 2.0140821 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13389864 positive integers (up to 20140821) that are relatively prime to 20140821.

Interesting facts

20140821 has 8 divisors, whose sum is 22440960
The reverse of 20140821 is 12804102
Previous prime number is 383

Basic properties

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

Name

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

Notation

Scientific notation	2.0140821 × 10^7
Engineering notation	2.0140821 × 10^6

Prime Factorization of 20140821

Prime Factorization 9 × 383 × 5843

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20140821	Product of the distinct prime numbers

The prime factorization of 20140821 is 9 × 383 × 5843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 66, 99, 860, 565, 9168, 8014, 72970, 4283, 414407, 724966, 6830789, 8917181, 35487740, 90934883, 684011698, 466975811, 9161967877, 230011227

Basic calculations (n = 20140821)

Multiplication

n×y

n×2	40281642
n×3	60422463
n×4	80563284
n×5	100704105

Division

n÷y

n÷2	10070410.5
n÷3	6713607
n÷3	5035205.25
n÷5	4028164.2

Exponentiation

n^y

n²	405652670554041
n³	8.1701778258009E+21
n⁴	1.6455408912763E+29
n⁵	3.3142544539375E+36

Nth Root

^y√n

²√n	4487.8526045315
³√n	272.07735058624
⁴√n	66.991436800023
⁵√n	28.894516649769

Divisors of 20140821

1, 9, 383, 3447, 5843, 52587, 2237869, 20140821

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	-20140820	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 20140821 can be divided by 8 positive divisors. The sum of these divisors (counting 20140821) is 1, the average is 0.125.

Base conversion 20140821

Base	System	Value
2	Binary	1001100110101001100010101
3	Ternary	1101220021000100
4	Quaternary	1030311030111
5	Quinary	20124001241
6	Senary	1555404313
8	Octal	114651425
10	Decimal	20140821
12	Duodecimal	68b3699
16	Hexadecimal	1335315
20	Vigesimal	65hc11
36	Base36	bzor9

Cryptographic Hash Functions

md5	03b040cc0f95ac69f1e58e2f660556c5
sha1	b0308820d03be52cb315e067580295038dc00faa
sha256	2c37e6e73618798f3d730172a5c988b86d278c4f36854caa7e9555e0bac4d66b
sha512	4f2931fc4b1a0c6eea35023ce1db94b6cc803e5cc5de3e5572b0ab5711bd3982c84e06b9557639ffdee16ad38aed9e6c4d74427a037500041eb09e4b05990b34
ripemd-160	de0b356a3b5fff09875347198e977aa71ea4632f

20140821 as geometric shapes

Circle

Radius = n

Diameter	40281642
Circumference	126548510.58173
Area	1.2743954497217E+15

Sphere

Radius = n

Volume	3.4223160848078E+22
Surface area	5.0975817988866E+15
Circumference	126548510.58173

Square

Length = n

Perimeter	80563284
Area	405652670554041
Diagonal	28483422.215529

Cube

Length = n

Surface area	2433916023324246
Volume	8.1701778258009E+21
Space diagonal	34884925.27815

Equilateral Triangle

Length = n

Perimeter	60422463
Area	1.756527589064E+14
Altitude	17442462.639075

Triangular Pyramid

Length = n

Surface area	1.756527589064E+14
Volume	9.628646906873E+20
Height	9494474.0718429