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

20306521 (number)

20306521 is an odd 8-digits composite number following 20306520 and preceding 20306522. In scientific notation, it is written as 2.0306521 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19752480 positive integers (up to 20306521) that are relatively prime to 20306521.

Interesting facts

20306521 has 8 divisors, whose sum is 20863584
The reverse of 20306521 is 12560302
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0306521 × 10^7
Engineering notation	2.0306521 × 10^6

Prime Factorization of 20306521

Prime Factorization 41 × 523 × 947

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20306521	Product of the distinct prime numbers

The prime factorization of 20306521 is 41 × 523 × 947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 95, 100, 887, 128, 1064, 9688, 45110, 33692, 296047, 788551, 7151349, 8536902, 32265705, 19792687, 439748204, 377487921, 6035848116, 8275398401

Basic calculations (n = 20306521)

Multiplication

n×y

n×2	40613042
n×3	60919563
n×4	81226084
n×5	101532605

Division

n÷y

n÷2	10153260.5
n÷3	6768840.3333333
n÷3	5076630.25
n÷5	4061304.2

Exponentiation

n^y

n²	412354795123441
n³	8.3734913066249E+21
n⁴	1.700364770613E+29
n⁵	3.4528492922112E+36

Nth Root

^y√n

²√n	4506.2757350167
³√n	272.82144711027
⁴√n	67.128799594635
⁵√n	28.941904418487

Divisors of 20306521

1, 41, 523, 947, 21443, 38827, 495281, 20306521

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	-20306520	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 20306521 can be divided by 8 positive divisors. The sum of these divisors (counting 20306521) is 1, the average is 0.125.

Base conversion 20306521

Base	System	Value
2	Binary	1001101011101101001011001
3	Ternary	1102012200022101
4	Quaternary	1031131221121
5	Quinary	20144302041
6	Senary	2003123401
8	Octal	115355131
10	Decimal	20306521
12	Duodecimal	6973561
16	Hexadecimal	135da59
20	Vigesimal	66i661
36	Base36	c38m1

Cryptographic Hash Functions

md5	4acc5d0ea1281169d0ebf9711e3cbfaa
sha1	f052a28339a5f8b15fb6d5c809ce479a7bf960cb
sha256	ee155fbb985738f27a69869a7ab47e1c3b248d1db7e95c536e425aa9f539a584
sha512	3e8d4de01d7876e50fe23baed13ed30e318f27298c15714e0a54e55fc4b985b2cbcc89fd6d7f5dba997a7cf36dc9135d217c41245c0477e5187f86aa1b94b65f
ripemd-160	1b8314521a8f5de0896307aa911e2dcef5c5bf22

20306521 as geometric shapes

Circle

Radius = n

Diameter	40613042
Circumference	127589634.38713
Area	1.2954507950323E+15

Sphere

Radius = n

Volume	3.5074798365054E+22
Surface area	5.1818031801293E+15
Circumference	127589634.38713

Square

Length = n

Perimeter	81226084
Area	412354795123441
Diagonal	28717757.402814

Cube

Length = n

Surface area	2474128770740646
Volume	8.3734913066249E+21
Space diagonal	35171926.096964

Equilateral Triangle

Length = n

Perimeter	60919563
Area	1.7855486397461E+14
Altitude	17585963.048482

Triangular Pyramid

Length = n

Surface area	1.7855486397461E+14
Volume	9.8682541418684E+20
Height	9572585.800938