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

20421835 (number)

20421835 is an odd 8-digits composite number following 20421834 and preceding 20421836. In scientific notation, it is written as 2.0421835 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 14003520 positive integers (up to 20421835) that are relatively prime to 20421835.

Interesting facts

20421835 has 8 divisors, whose sum is 28007136
The reverse of 20421835 is 53812402
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0421835 × 10^7
Engineering notation	2.0421835 × 10^6

Prime Factorization of 20421835

Prime Factorization 5 × 7 × 583481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20421835	Product of the distinct prime numbers

The prime factorization of 20421835 is 5 × 7 × 583481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 91, 12, 912, 837, 9940, 3542, 20533, 43928, 418865, 945559, 2287273, 9009931, 90339321, 415782, 411567957, 66690135, 5703440056, 1799386861

Basic calculations (n = 20421835)

Multiplication

n×y

n×2	40843670
n×3	61265505
n×4	81687340
n×5	102109175

Division

n÷y

n÷2	10210917.5
n÷3	6807278.3333333
n÷3	5105458.75
n÷5	4084367

Exponentiation

n^y

n²	417051344767225
n³	8.5169537493644E+21
n⁴	1.7393182417215E+29
n⁵	3.5520070144927E+36

Nth Root

^y√n

²√n	4519.0524449269
³√n	273.33689350244
⁴√n	67.223897870675
⁵√n	28.974700303933

Divisors of 20421835

1, 5, 7, 35, 583481, 2917405, 4084367, 20421835

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	-20421834	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 20421835 can be divided by 8 positive divisors. The sum of these divisors (counting 20421835) is 1, the average is 0.125.

Base conversion 20421835

Base	System	Value
2	Binary	1001101111001110011001011
3	Ternary	1102102112111021
4	Quaternary	1031321303023
5	Quinary	20211444320
6	Senary	2005413311
8	Octal	115716313
10	Decimal	20421835
12	Duodecimal	6a0a237
16	Hexadecimal	1379ccb
20	Vigesimal	67cebf
36	Base36	c5pl7

Cryptographic Hash Functions

md5	75cc348e1d98ef02592ffaf6b4e73c96
sha1	7a497ec496a2c754d03f2229d3e93a64786fb43d
sha256	22c9a3ce974c54cdd6f43796661a24aadb56fb092ef0b52a3fd4b95ca3920c22
sha512	7f60a4d6a91843c5caad1b3c456f563f6e73477cf45c7e4d9300d232c8de770bb86e262ab7369b2a6c2d5845301476c376975c8e18e35e52a930596abb29a102
ripemd-160	9279a4ee10891570d8e1d5d29f14cd080b784cc9

20421835 as geometric shapes

Circle

Radius = n

Diameter	40843670
Circumference	128314173.61765
Area	1.3102054408905E+15

Sphere

Radius = n

Volume	3.5675732439956E+22
Surface area	5.2408217635618E+15
Circumference	128314173.61765

Square

Length = n

Perimeter	81687340
Area	417051344767225
Diagonal	28880836.025546

Cube

Length = n

Surface area	2502308068603350
Volume	8.5169537493644E+21
Space diagonal	35371655.803788

Equilateral Triangle

Length = n

Perimeter	61265505
Area	1.8058852962544E+14
Altitude	17685827.901894

Triangular Pyramid

Length = n

Surface area	1.8058852962544E+14
Volume	1.0037326252046E+21
Height	9626945.3418485