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

20693821 (number)

20693821 is an odd 8-digits composite number following 20693820 and preceding 20693822. In scientific notation, it is written as 2.0693821 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20100960 positive integers (up to 20693821) that are relatively prime to 20693821.

Interesting facts

20693821 has 8 divisors, whose sum is 21295424
The reverse of 20693821 is 12839602
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0693821 × 10^7
Engineering notation	2.0693821 × 10^6

Prime Factorization of 20693821

Prime Factorization 67 × 73 × 4231

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20693821	Product of the distinct prime numbers

The prime factorization of 20693821 is 67 × 73 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 37, 17, 875, 280, 3886, 9665, 45780, 65406, 204553, 990058, 9611967, 86343, 16566546, 65209843, 217027003, 20405853, 9461710647, 9291271501

Basic calculations (n = 20693821)

Multiplication

n×y

n×2	41387642
n×3	62081463
n×4	82775284
n×5	103469105

Division

n÷y

n÷2	10346910.5
n÷3	6897940.3333333
n÷3	5173455.25
n÷5	4138764.2

Exponentiation

n^y

n²	428234227580041
n³	8.8618024516146E+21
n⁴	1.8338455367107E+29
n⁵	3.7949271278341E+36

Nth Root

^y√n

²√n	4549.0461637578
³√n	274.54501514018
⁴√n	67.44661714095
⁵√n	29.051471679889

Divisors of 20693821

1, 67, 73, 4231, 4891, 283477, 308863, 20693821

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	-20693820	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 20693821 can be divided by 8 positive divisors. The sum of these divisors (counting 20693821) is 1, the average is 0.125.

Base conversion 20693821

Base	System	Value
2	Binary	1001110111100001100111101
3	Ternary	1102221100120211
4	Quaternary	1032330030331
5	Quinary	20244200241
6	Senary	2015312421
8	Octal	116741475
10	Decimal	20693821
12	Duodecimal	6b1b711
16	Hexadecimal	13bc33d
20	Vigesimal	696eb1
36	Base36	cbjgd

Cryptographic Hash Functions

md5	fc9655dec09aab00ebf497f1351c636d
sha1	eaf06b0b29383236b12a2c1a783be26ece3eb2b2
sha256	69fef74f249a13eb8d8f7444e53dbabd706470895b4fabd918253aa38961314c
sha512	9e0d6527d79297bae04aca6de271e411c61edf27cfce22052a07dbe139e827878608e72cf8e433d9c67ebf850cfccf9e197a450927d1a41fce4f1cfc1dad62d4
ripemd-160	20f61157a7f4916cc7e9c34d4593b5b37283e770

20693821 as geometric shapes

Circle

Radius = n

Diameter	41387642
Circumference	130023112.0566
Area	1.3453375033812E+15

Sphere

Radius = n

Volume	3.7120231306075E+22
Surface area	5.3813500135246E+15
Circumference	130023112.0566

Square

Length = n

Perimeter	82775284
Area	428234227580041
Diagonal	29265482.315521

Cube

Length = n

Surface area	2569405365480246
Volume	8.8618024516146E+21
Space diagonal	35842749.374736

Equilateral Triangle

Length = n

Perimeter	62081463
Area	1.8543085992716E+14
Altitude	17921374.687368

Triangular Pyramid

Length = n

Surface area	1.8543085992716E+14
Volume	1.044373434512E+21
Height	9755160.7718404