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

20268421 (number)

20268421 is an odd 8-digits composite number following 20268420 and preceding 20268422. In scientific notation, it is written as 2.0268421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18792288 positive integers (up to 20268421) that are relatively prime to 20268421.

Interesting facts

20268421 has 8 divisors, whose sum is 21790080
The reverse of 20268421 is 12486202
Previous prime number is 47

Basic properties

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

Name

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

Notation

Scientific notation	2.0268421 × 10^7
Engineering notation	2.0268421 × 10^6

Prime Factorization of 20268421

Prime Factorization 19 × 47 × 22697

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20268421	Product of the distinct prime numbers

The prime factorization of 20268421 is 19 × 47 × 22697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 100, 40, 587, 487, 6969, 7713, 78188, 8385, 664890, 216366, 9056242, 6486134, 1664452, 99940990, 399918641, 450867789, 4528419581, 4839553578

Basic calculations (n = 20268421)

Multiplication

n×y

n×2	40536842
n×3	60805263
n×4	81073684
n×5	101342105

Division

n÷y

n÷2	10134210.5
n÷3	6756140.3333333
n÷3	5067105.25
n÷5	4053684.2

Exponentiation

n^y

n²	410808889833241
n³	8.3264475296827E+21
n⁴	1.6876394396602E+29
n⁵	3.4205786659237E+36

Nth Root

^y√n

²√n	4502.0463125117
³√n	272.65071369919
⁴√n	67.097289904375
⁵√n	28.931035840309

Divisors of 20268421

1, 19, 47, 893, 22697, 431243, 1066759, 20268421

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	-20268420	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 20268421 can be divided by 8 positive divisors. The sum of these divisors (counting 20268421) is 1, the average is 0.125.

Base conversion 20268421

Base	System	Value
2	Binary	1001101010100010110000101
3	Ternary	1102010202001021
4	Quaternary	1031110112011
5	Quinary	20142042141
6	Senary	2002231141
8	Octal	115242605
10	Decimal	20268421
12	Duodecimal	69554b1
16	Hexadecimal	1354585
20	Vigesimal	66db11
36	Base36	c2f7p

Cryptographic Hash Functions

md5	0c1fdadfbba345a358645a8382db1ff4
sha1	abf62c399d653765aff9fdcc2611b6418d812b02
sha256	50facd4d1ba68acf1ff6e84c6738f0d03028fdc9e338397cc8b6f873d4bf97f2
sha512	010a6b8ff3f52d42e19e31a8eda954860b7b950b96f17e2069266b91bd02d81b8db1caef813af9a75e81488ce272ff78a09eddea2b5b347ef02c9318b3db15e3
ripemd-160	4d1295a6860fcf5f4cffe9ffb0569a6451b3b137

20268421 as geometric shapes

Circle

Radius = n

Diameter	40536842
Circumference	127350245.02693
Area	1.2905941903295E+15

Sphere

Radius = n

Volume	3.4877741853003E+22
Surface area	5.162376761318E+15
Circumference	127350245.02693

Square

Length = n

Perimeter	81073684
Area	410808889833241
Diagonal	28663875.866088

Cube

Length = n

Surface area	2464853338999446
Volume	8.3264475296827E+21
Space diagonal	35105934.961196

Equilateral Triangle

Length = n

Perimeter	60805263
Area	1.7788546734803E+14
Altitude	17552967.480598

Triangular Pyramid

Length = n

Surface area	1.7788546734803E+14
Volume	9.8128125190544E+20
Height	9554625.2886959