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

20394421 (number)

20394421 is an odd 8-digits composite number following 20394420 and preceding 20394422. In scientific notation, it is written as 2.0394421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20383200 positive integers (up to 20394421) that are relatively prime to 20394421.

Interesting facts

20394421 has 4 divisors, whose sum is 20405644
The reverse of 20394421 is 12449302
Previous prime number is 2281

Basic properties

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

Name

Name	twenty million three hundred ninety-four thousand four hundred twenty-one

Notation

Scientific notation	2.0394421 × 10^7
Engineering notation	2.0394421 × 10^6

Prime Factorization of 20394421

Prime Factorization 2281 × 8941

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20394421	Product of the distinct prime numbers

The prime factorization of 20394421 is 2281 × 8941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 42, 53, 932, 260, 8261, 8323, 92949, 23312, 398102, 382423, 3487818, 155628, 92650723, 19437991, 226337048, 36310960, 4528226705, 7297446990

Basic calculations (n = 20394421)

Multiplication

n×y

n×2	40788842
n×3	61183263
n×4	81577684
n×5	101972105

Division

n÷y

n÷2	10197210.5
n÷3	6798140.3333333
n÷3	5098605.25
n÷5	4078884.2

Exponentiation

n^y

n²	415932407925241
n³	8.4827006347711E+21
n⁴	1.7299976796249E+29
n⁵	3.5282301007293E+36

Nth Root

^y√n

²√n	4516.0182683421
³√n	273.21453079522
⁴√n	67.201326388265
⁵√n	28.966917073016

Divisors of 20394421

1, 2281, 8941, 20394421

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	-20394420	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 20394421 can be divided by 4 positive divisors. The sum of these divisors (counting 20394421) is 1, the average is 0.25.

Base conversion 20394421

Base	System	Value
2	Binary	1001101110011000110110101
3	Ternary	1102101010212221
4	Quaternary	1031303012311
5	Quinary	20210110141
6	Senary	2005042341
8	Octal	115630665
10	Decimal	20394421
12	Duodecimal	69b63b1
16	Hexadecimal	13731b5
20	Vigesimal	679611
36	Base36	c54fp

Cryptographic Hash Functions

md5	3342adb6778d18cebadf8620c352f1bc
sha1	d98183448ecc73697fb0eaa8c8db6472f32ec65b
sha256	ad8ad2a93bd4374ff15b7cbac7dcfd7d598a5807c845995a2dfcfa8b4e957a57
sha512	ab00ce678354694ad2d209530491f02068a854fd920a06febf3a53f56d4a87e4734b5e08039d9d43c39faa9b6e51ce5a29fb67a3421ec165f8e36924a1c44760
ripemd-160	455f7ded4d1f6632ef49c08c8f1739a5cb53f30f

20394421 as geometric shapes

Circle

Radius = n

Diameter	40788842
Circumference	128141926.37563
Area	1.3066901971279E+15

Sphere

Radius = n

Volume	3.5532253329064E+22
Surface area	5.2267607885114E+15
Circumference	128141926.37563

Square

Length = n

Perimeter	81577684
Area	415932407925241
Diagonal	28842066.774947

Cube

Length = n

Surface area	2495594447551446
Volume	8.4827006347711E+21
Space diagonal	35324173.36295

Equilateral Triangle

Length = n

Perimeter	61183263
Area	1.8010401576025E+14
Altitude	17662086.681475

Triangular Pyramid

Length = n

Surface area	1.8010401576025E+14
Volume	9.9969585693701E+20
Height	9614022.2583156