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

20421825 (number)

20421825 is an odd 8-digits composite number following 20421824 and preceding 20421826. In scientific notation, it is written as 2.0421825 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10841280 positive integers (up to 20421825) that are relatively prime to 20421825.

Interesting facts

20421825 has 8 divisors, whose sum is 20789952
The reverse of 20421825 is 52812402
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred twenty-one thousand eight hundred twenty-five

Notation

Scientific notation	2.0421825 × 10^7
Engineering notation	2.0421825 × 10^6

Prime Factorization of 20421825

Prime Factorization 75 × 277 × 983

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20421825	Product of the distinct prime numbers

The prime factorization of 20421825 is 75 × 277 × 983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 59, 79, 98, 490, 375, 1409, 40471, 60344, 707361, 822847, 2263805, 6620893, 86780808, 68402090, 606040282, 46856242, 7841683665, 1139544269

Basic calculations (n = 20421825)

Multiplication

n×y

n×2	40843650
n×3	61265475
n×4	81687300
n×5	102109125

Division

n÷y

n÷2	10210912.5
n÷3	6807275
n÷3	5105456.25
n÷5	4084365

Exponentiation

n^y

n²	417050936330625
n³	8.5169412378302E+21
n⁴	1.7393148349425E+29
n⁵	3.55199831791E+36

Nth Root

^y√n

²√n	4519.0513385002
³√n	273.3368488873
⁴√n	67.223889641259
⁵√n	28.974697466313

Divisors of 20421825

1, 75, 277, 983, 20775, 73725, 272291, 20421825

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	-20421824	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 20421825 can be divided by 8 positive divisors. The sum of these divisors (counting 20421825) is 1, the average is 0.125.

Base conversion 20421825

Base	System	Value
2	Binary	1001101111001110011000001
3	Ternary	1102102112110220
4	Quaternary	1031321303001
5	Quinary	20211444300
6	Senary	2005413253
8	Octal	115716301
10	Decimal	20421825
12	Duodecimal	6a0a229
16	Hexadecimal	1379cc1
20	Vigesimal	67ceb5
36	Base36	c5pkx

Cryptographic Hash Functions

md5	dec115fd145f56f17b9bfeb05d435c49
sha1	f1a033f479b01167a1dca8a059e9132d2f6d861a
sha256	995401500259a72192b914eeae66697c456bf6f1547e94994b04f6c66afcdff2
sha512	29fcfe5b539e06684f25a7a9827d6404be3c64241c5246fe9d8ae68fb8df05dff29f80fe5f87bca97ccbc01ab1d9d21285ef7e95cab26304f8c9844c6591554a
ripemd-160	b49ba976383acdd1ada3b1d31677b5723d9f47fe

20421825 as geometric shapes

Circle

Radius = n

Diameter	40843650
Circumference	128314110.78579
Area	1.310204157749E+15

Sphere

Radius = n

Volume	3.5675680031764E+22
Surface area	5.2408166309961E+15
Circumference	128314110.78579

Square

Length = n

Perimeter	81687300
Area	417050936330625
Diagonal	28880821.88341

Cube

Length = n

Surface area	2502305617983750
Volume	8.5169412378302E+21
Space diagonal	35371638.48328

Equilateral Triangle

Length = n

Perimeter	61265475
Area	1.805883527672E+14
Altitude	17685819.24164

Triangular Pyramid

Length = n

Surface area	1.805883527672E+14
Volume	1.0037311507062E+21
Height	9626940.6278033