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

20168421 (number)

20168421 is an odd 8-digits composite number following 20168420 and preceding 20168422. In scientific notation, it is written as 2.0168421 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10638144 positive integers (up to 20168421) that are relatively prime to 20168421.

Interesting facts

20168421 has 4 divisors, whose sum is 20242572
The reverse of 20168421 is 12486102
Previous prime number is 273

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred sixty-eight thousand four hundred twenty-one

Notation

Scientific notation	2.0168421 × 10^7
Engineering notation	2.0168421 × 10^6

Prime Factorization of 20168421

Prime Factorization 273 × 73877

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20168421	Product of the distinct prime numbers

The prime factorization of 20168421 is 273 × 73877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 9, 84, 245, 531, 4656, 2736, 58686, 7003, 65837, 210516, 9719970, 2042020, 35588846, 24657898, 499999495, 321464569, 9414094480, 4794171468

Basic calculations (n = 20168421)

Multiplication

n×y

n×2	40336842
n×3	60505263
n×4	80673684
n×5	100842105

Division

n÷y

n÷2	10084210.5
n÷3	6722807
n÷3	5042105.25
n÷5	4033684.2

Exponentiation

n^y

n²	406765205633241
n³	8.2038119153628E+21
n⁴	1.6545793251385E+29
n⁵	3.337025240729E+36

Nth Root

^y√n

²√n	4490.9265191049
³√n	272.20157437604
⁴√n	67.014375466052
⁵√n	28.902431440162

Divisors of 20168421

1, 273, 73877, 20168421

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	-20168420	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 20168421 can be divided by 4 positive divisors. The sum of these divisors (counting 20168421) is 1, the average is 0.25.

Base conversion 20168421

Base	System	Value
2	Binary	1001100111011111011100101
3	Ternary	1101221122212120
4	Quaternary	1030323323211
5	Quinary	20130342141
6	Senary	2000140153
8	Octal	114737345
10	Decimal	20168421
12	Duodecimal	6907659
16	Hexadecimal	133bee5
20	Vigesimal	661111
36	Base36	c0a1x

Cryptographic Hash Functions

md5	1a78fe53180f5cde13f8c2c430983b1a
sha1	f180baf87b11f6ee7e271b04bff8c619d9dee151
sha256	9d78784535d584aaaa59795889aea90ec5f629df0e25eec12a463c529509f5bc
sha512	835df7b29ca17b1e2567dd525ce3d0266504746f5682801afc18794deb022631a93ff6c762c9563da99cb2e38a2c4f86b40e4357b4d77659c37227c93a55c01e
ripemd-160	0615bd8da6643262c58903f635d97efb9e0cf19c

20168421 as geometric shapes

Circle

Radius = n

Diameter	40336842
Circumference	126721926.49621
Area	1.2778905817533E+15

Sphere

Radius = n

Volume	3.4364046992981E+22
Surface area	5.1115623270133E+15
Circumference	126721926.49621

Square

Length = n

Perimeter	80673684
Area	406765205633241
Diagonal	28522454.50985

Cube

Length = n

Surface area	2440591233799446
Volume	8.2038119153628E+21
Space diagonal	34932729.880439

Equilateral Triangle

Length = n

Perimeter	60505263
Area	1.7613450072699E+14
Altitude	17466364.94022

Triangular Pyramid

Length = n

Surface area	1.7613450072699E+14
Volume	9.6682850615534E+20
Height	9507484.8366168