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

20402530 (number)

20402530 is an even 8-digits composite number following 20402529 and preceding 20402531. In scientific notation, it is written as 2.0402530 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 8161008 positive integers (up to 20402530) that are relatively prime to 20402530.

Interesting facts

20402530 has 8 divisors, whose sum is 36724572
The reverse of 20402530 is 03520402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million four hundred two thousand five hundred thirty

Notation

Scientific notation	2.0402530 × 10^7
Engineering notation	2.0402530 × 10^6

Prime Factorization of 20402530

Prime Factorization 2 × 5 × 2040253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402530	Product of the distinct prime numbers

The prime factorization of 20402530 is 2 × 5 × 2040253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 93, 25, 615, 729, 6837, 8782, 31157, 1156, 569004, 928361, 6043629, 8172335, 60679001, 92605689, 415534858, 941474401, 4430838422, 6375700632

Basic calculations (n = 20402530)

Multiplication

n×y

n×2	40805060
n×3	61207590
n×4	81610120
n×5	102012650

Division

n÷y

n÷2	10201265
n÷3	6800843.3333333
n÷3	5100632.5
n÷5	4080506

Exponentiation

n^y

n²	416263230400900
n³	8.4928230461513E+21
n⁴	1.7327507698379E+29
n⁵	3.5352499564141E+36

Nth Root

^y√n

²√n	4516.9159832789
³√n	273.25073682532
⁴√n	67.20800535114
⁵√n	28.969220206616

Divisors of 20402530

1, 2, 5, 10, 2040253, 4080506, 10201265, 20402530

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	-20402529	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 20402530 can be divided by 8 positive divisors. The sum of these divisors (counting 20402530) is 1, the average is 0.125.

Base conversion 20402530

Base	System	Value
2	Binary	1001101110101000101100010
3	Ternary	1102101120000021
4	Quaternary	1031311011202
5	Quinary	20210340110
6	Senary	2005144054
8	Octal	115650542
10	Decimal	20402530
12	Duodecimal	69bb02a
16	Hexadecimal	1375162
20	Vigesimal	67a66a
36	Base36	c5aoy

Cryptographic Hash Functions

md5	7dcac3ebbb4b61c7b5727059f286ae92
sha1	436714263dc9a7fa230a6d9867a5c0e7a75a68f4
sha256	63d6bf25cc902a53cfb9fc8f03ae2e7078be344fc09e8c47434f58149ecd36c3
sha512	32a5d1743a56acb5000507265a7b7ea8c7047ca63980c4b01223a68d9e211d70ad7ce5c75f5435733882581a8ad0eb3310ca71ba19e584509893155ff868964a
ripemd-160	b55fd85d3ce30f7e7fee7cdda749de1e03a6e955

20402530 as geometric shapes

Circle

Radius = n

Diameter	40805060
Circumference	128192876.72529
Area	1.307729506587E+15

Sphere

Radius = n

Volume	3.5574653986703E+22
Surface area	5.2309180263481E+15
Circumference	128192876.72529

Square

Length = n

Perimeter	81610120
Area	416263230400900
Diagonal	28853534.632724

Cube

Length = n

Surface area	2497579382405400
Volume	8.4928230461513E+21
Space diagonal	35338218.562948

Equilateral Triangle

Length = n

Perimeter	61207590
Area	1.8024726609428E+14
Altitude	17669109.281474

Triangular Pyramid

Length = n

Surface area	1.8024726609428E+14
Volume	1.0008887945585E+21
Height	9617844.8775746