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

20405425 (number)

20405425 is an odd 8-digits composite number following 20405424 and preceding 20405426. In scientific notation, it is written as 2.0405425 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16324320 positive integers (up to 20405425) that are relatively prime to 20405425.

Interesting facts

20405425 has 4 divisors, whose sum is 21221668
The reverse of 20405425 is 52450402
Previous prime number is 25

Basic properties

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

Name

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

Notation

Scientific notation	2.0405425 × 10^7
Engineering notation	2.0405425 × 10^6

Prime Factorization of 20405425

Prime Factorization 25 × 816217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20405425	Product of the distinct prime numbers

The prime factorization of 20405425 is 25 × 816217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 43, 40, 163, 454, 2842, 9030, 12136, 70603, 450271, 741229, 8561073, 9873631, 19455583, 83152260, 105048740, 691734896, 4900100844, 5275926361

Basic calculations (n = 20405425)

Multiplication

n×y

n×2	40810850
n×3	61216275
n×4	81621700
n×5	102027125

Division

n÷y

n÷2	10202712.5
n÷3	6801808.3333333
n÷3	5101356.25
n÷5	4081085

Exponentiation

n^y

n²	416381369430625
n³	8.4964388053139E+21
n⁴	1.7337344480892E+29
n⁵	3.5377588250401E+36

Nth Root

^y√n

²√n	4517.2364339273
³√n	273.26366044264
⁴√n	67.210389330276
⁵√n	28.970042272633

Divisors of 20405425

1, 25, 816217, 20405425

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20405424	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405425 can be divided by 4 positive divisors. The sum of these divisors (counting 20405425) is 1, the average is 0.25.

Base conversion 20405425

Base	System	Value
2	Binary	1001101110101110010110001
3	Ternary	1102101200222111
4	Quaternary	1031311302301
5	Quinary	20210433200
6	Senary	2005205321
8	Octal	115656261
10	Decimal	20405425
12	Duodecimal	6a00841
16	Hexadecimal	1375cb1
20	Vigesimal	67adb5
36	Base36	c5cxd

Cryptographic Hash Functions

md5	a1e2b8159726ebe00837594525f55845
sha1	0469b0e190449cd59660fb1c7a63247deca9b3fc
sha256	169f76fd0c03b0d625849d0d3954a4684f6316872594f3d945e7849e1006578d
sha512	d455a6b78c1910f8484a8564cc3568ae3d473b9bb11777b9a06e64a34cb21ad210d89c64005b252b2c880487fc76c5a4f31bd28cf976767968a1404c9a97938b
ripemd-160	d70f91a547edd19ef59a9ca51040e7a3ab606c01

20405425 as geometric shapes

Circle

Radius = n

Diameter	40810850
Circumference	128211066.54676
Area	1.3081006512949E+15

Sphere

Radius = n

Volume	3.5589799643266E+22
Surface area	5.2324026051796E+15
Circumference	128211066.54676

Square

Length = n

Perimeter	81621700
Area	416381369430625
Diagonal	28857628.780987

Cube

Length = n

Surface area	2498288216583750
Volume	8.4964388053139E+21
Space diagonal	35343232.850036

Equilateral Triangle

Length = n

Perimeter	61216275
Area	1.8029842179474E+14
Altitude	17671616.425018

Triangular Pyramid

Length = n

Surface area	1.8029842179474E+14
Volume	1.0013149158623E+21
Height	9619209.5936623