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

20509321 (number)

20509321 is an odd 8-digits composite number following 20509320 and preceding 20509322. In scientific notation, it is written as 2.0509321 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17012160 positive integers (up to 20509321) that are relatively prime to 20509321.

Interesting facts

20509321 has 8 divisors, whose sum is 24195584
The reverse of 20509321 is 12390502
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million five hundred nine thousand three hundred twenty-one

Notation

Scientific notation	2.0509321 × 10^7
Engineering notation	2.0509321 × 10^6

Prime Factorization of 20509321

Prime Factorization 31 × 7 × 94513

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20509321	Product of the distinct prime numbers

The prime factorization of 20509321 is 31 × 7 × 94513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 2, 75, 108, 592, 3629, 8891, 3117, 13103, 307597, 712793, 4121968, 556418, 27420432, 16846623, 599646789, 50634289, 6172603966, 971359507

Basic calculations (n = 20509321)

Multiplication

n×y

n×2	41018642
n×3	61527963
n×4	82037284
n×5	102546605

Division

n÷y

n÷2	10254660.5
n÷3	6836440.3333333
n÷3	5127330.25
n÷5	4101864.2

Exponentiation

n^y

n²	420632247881041
n³	8.6268817947438E+21
n⁴	1.7693148795746E+29
n⁵	3.6287446815271E+36

Nth Root

^y√n

²√n	4528.7217843449
³√n	273.72665744822
⁴√n	67.295778354551
⁵√n	28.999483072451

Divisors of 20509321

1, 7, 31, 217, 94513, 661591, 2929903, 20509321

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	-20509320	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 20509321 can be divided by 8 positive divisors. The sum of these divisors (counting 20509321) is 1, the average is 0.125.

Base conversion 20509321

Base	System	Value
2	Binary	1001110001111001010001001
3	Ternary	1102120222111111
4	Quaternary	1032033022021
5	Quinary	20222244241
6	Senary	2011330321
8	Octal	116171211
10	Decimal	20509321
12	Duodecimal	6a509a1
16	Hexadecimal	138f289
20	Vigesimal	683d61
36	Base36	c7l3d

Cryptographic Hash Functions

md5	11e1c9d776609f81803b55fba8e8a7f2
sha1	f4c5df6abc2ff1a6e94ba38e1885b34306314c84
sha256	35f6b643f4adbeae2e9e6a0858d78761648271e31727be6ae59e283801a47d30
sha512	21b48ca3b45b443f20da825a186cad501f1a6cff332fa0da78541f778f3a70685c1ccc1591ec25b862b74a2dd31fd39bc7f7380afec6e3fc73b5abb61a7acd78
ripemd-160	c70d14b6ee0be42f5dcfef02bc8e4a0c93230074

20509321 as geometric shapes

Circle

Radius = n

Diameter	41018642
Circumference	128863864.36743
Area	1.321455179806E+15

Sphere

Radius = n

Volume	3.6136197959673E+22
Surface area	5.2858207192242E+15
Circumference	128863864.36743

Square

Length = n

Perimeter	82037284
Area	420632247881041
Diagonal	29004559.913263

Cube

Length = n

Surface area	2523793487286246
Volume	8.6268817947438E+21
Space diagonal	35523186.000739

Equilateral Triangle

Length = n

Perimeter	61527963
Area	1.8213910615797E+14
Altitude	17761593.00037

Triangular Pyramid

Length = n

Surface area	1.8213910615797E+14
Volume	1.016687769593E+21
Height	9668186.6377544