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

20520538 (number)

20520538 is an even 8-digits composite number following 20520537 and preceding 20520539. In scientific notation, it is written as 2.0520538 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10249440 positive integers (up to 20520538) that are relatively prime to 20520538.

Interesting facts

20520538 has 8 divisors, whose sum is 30813300
The reverse of 20520538 is 83502502
Previous prime number is 1049

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million five hundred twenty thousand five hundred thirty-eight

Notation

Scientific notation	2.0520538 × 10^7
Engineering notation	2.0520538 × 10^6

Prime Factorization of 20520538

Prime Factorization 2 × 1049 × 9781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20520538	Product of the distinct prime numbers

The prime factorization of 20520538 is 2 × 1049 × 9781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 61, 92, 88, 685, 6197, 2095, 99819, 76698, 77496, 654071, 1922898, 3830547, 97014881, 75312647, 540758497, 732062087, 420154588, 5948256017

Basic calculations (n = 20520538)

Multiplication

n×y

n×2	41041076
n×3	61561614
n×4	82082152
n×5	102602690

Division

n÷y

n÷2	10260269
n÷3	6840179.3333333
n÷3	5130134.5
n÷5	4104107.6

Exponentiation

n^y

n²	421092479809444
n³	8.6410442334439E+21
n⁴	1.7731887655207E+29
n⁵	3.638678744404E+36

Nth Root

^y√n

²√n	4529.9600439739
³√n	273.77655073546
⁴√n	67.304977854345
⁵√n	29.002654470102

Divisors of 20520538

1, 2, 1049, 2098, 9781, 19562, 10260269, 20520538

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	-20520537	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 20520538 can be divided by 8 positive divisors. The sum of these divisors (counting 20520538) is 1, the average is 0.125.

Base conversion 20520538

Base	System	Value
2	Binary	1001110010001111001011010
3	Ternary	1102121112212221
4	Quaternary	1032101321122
5	Quinary	20223124123
6	Senary	2011454254
8	Octal	116217132
10	Decimal	20520538
12	Duodecimal	6a5738a
16	Hexadecimal	1391e5a
20	Vigesimal	68516i
36	Base36	c7tqy

Cryptographic Hash Functions

md5	c2ed0e7d3b63f8814f3b54db76e22fd2
sha1	62e18a086d2cbac47c50407b0da757cc89ff1d91
sha256	1086a9ab2f216616d5cc4c7f9f2c80d6c88304eaefa82ab251a5f7c4b6190f24
sha512	e0c066c2c0b766aca227a1478eca5d3333ad6c86a793b221ad74b7daa9e6518d9d7feb09753f2562c0e2f30869c86d546d3166527eb255a42c8adeafa37dee30
ripemd-160	8399f83b598be3a63bbf84f56ae208e26f85cd55

20520538 as geometric shapes

Circle

Radius = n

Diameter	41041076
Circumference	128934342.85702
Area	1.3229010410513E+15

Sphere

Radius = n

Volume	3.6195521444176E+22
Surface area	5.291604164205E+15
Circumference	128934342.85702

Square

Length = n

Perimeter	82082152
Area	421092479809444
Diagonal	29020423.146792

Cube

Length = n

Surface area	2526554878856664
Volume	8.6410442334439E+21
Space diagonal	35542614.414648

Equilateral Triangle

Length = n

Perimeter	61561614
Area	1.8233839242878E+14
Altitude	17771307.207324

Triangular Pyramid

Length = n

Surface area	1.8233839242878E+14
Volume	1.0183568290002E+21
Height	9673474.3822642