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

20683821 (number)

20683821 is an odd 8-digits composite number following 20683820 and preceding 20683822. In scientific notation, it is written as 2.0683821 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13789212 positive integers (up to 20683821) that are relatively prime to 20683821.

Interesting facts

20683821 has 4 divisors, whose sum is 27578432
The reverse of 20683821 is 12838602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million six hundred eighty-three thousand eight hundred twenty-one

Notation

Scientific notation	2.0683821 × 10^7
Engineering notation	2.0683821 × 10^6

Prime Factorization of 20683821

Prime Factorization 3 × 6894607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20683821	Product of the distinct prime numbers

The prime factorization of 20683821 is 3 × 6894607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 68, 75, 387, 197, 4945, 5802, 51426, 19104, 786173, 877463, 3774115, 3423972, 71451423, 36836400, 196213794, 25219522, 2594947248, 721067364

Basic calculations (n = 20683821)

Multiplication

n×y

n×2	41367642
n×3	62051463
n×4	82735284
n×5	103419105

Division

n÷y

n÷2	10341910.5
n÷3	6894607
n÷3	5170955.25
n÷5	4136764.2

Exponentiation

n^y

n²	427820451160041
n³	8.8489616319335E+21
n⁴	1.8303033843078E+29
n⁵	3.7857667576717E+36

Nth Root

^y√n

²√n	4547.9468994262
³√n	274.50078466669
⁴√n	67.438467505024
⁵√n	29.048663393416

Divisors of 20683821

1, 3, 6894607, 20683821

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20683820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20683821 can be divided by 4 positive divisors. The sum of these divisors (counting 20683821) is 1, the average is 0.25.

Base conversion 20683821

Base	System	Value
2	Binary	1001110111001110000101101
3	Ternary	1102220211212110
4	Quaternary	1032321300231
5	Quinary	20243340241
6	Senary	2015154233
8	Octal	116716055
10	Decimal	20683821
12	Duodecimal	6b15979
16	Hexadecimal	13b9c2d
20	Vigesimal	6959b1
36	Base36	cbbql

Cryptographic Hash Functions

md5	b3d3e836015d7c408a0851b0c2a151e1
sha1	acd93a32d466e5f5968b6fa8fda4240164e97ed3
sha256	5cf0aa08d375bd13e4cd2d449b00d3dcb758a98092ade1a338494b3761ad47e3
sha512	0488a0c55a4ebc3018d2c3395e0e1e86ae264b46130716f56f3809222fd2205bbb9938e82c450ff8e5095e989cd0960cb9b4a3533b1bbe50e966102e8fc8f724
ripemd-160	25e5f5d907c2d7e48e95b92e3cff305f041c4a19

20683821 as geometric shapes

Circle

Radius = n

Diameter	41367642
Circumference	129960280.20353
Area	1.3440375864199E+15

Sphere

Radius = n

Volume	3.7066443806374E+22
Surface area	5.3761503456794E+15
Circumference	129960280.20353

Square

Length = n

Perimeter	82735284
Area	427820451160041
Diagonal	29251340.179897

Cube

Length = n

Surface area	2566922706960246
Volume	8.8489616319335E+21
Space diagonal	35825428.86666

Equilateral Triangle

Length = n

Perimeter	62051463
Area	1.8525168948156E+14
Altitude	17912714.43333

Triangular Pyramid

Length = n

Surface area	1.8525168948156E+14
Volume	1.0428601294E+21
Height	9750446.7266325