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

20182421 (number)

20182421 is an odd 8-digits composite number following 20182420 and preceding 20182422. In scientific notation, it is written as 2.0182421 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17278848 positive integers (up to 20182421) that are relatively prime to 20182421.

Interesting facts

20182421 has 8 divisors, whose sum is 23092800
The reverse of 20182421 is 12428102
Previous prime number is 1699

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred eighty-two thousand four hundred twenty-one

Notation

Scientific notation	2.0182421 × 10^7
Engineering notation	2.0182421 × 10^6

Prime Factorization of 20182421

Prime Factorization 7 × 1699 × 1697

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20182421	Product of the distinct prime numbers

The prime factorization of 20182421 is 7 × 1699 × 1697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 85, 29, 386, 257, 8371, 5731, 99427, 62037, 970674, 138146, 254424, 4709093, 31272316, 56559941, 90240540, 26065949, 6924787603, 8386897646

Basic calculations (n = 20182421)

Multiplication

n×y

n×2	40364842
n×3	60547263
n×4	80729684
n×5	100912105

Division

n÷y

n÷2	10091210.5
n÷3	6727473.6666667
n÷3	5045605.25
n÷5	4036484.2

Exponentiation

n^y

n²	407330117421241
n³	8.2209079157749E+21
n⁴	1.659178245584E+29
n⁵	3.3486233866418E+36

Nth Root

^y√n

²√n	4492.4849471089
³√n	272.26454312332
⁴√n	67.026002022416
⁵√n	28.906442877007

Divisors of 20182421

1, 7, 1697, 1699, 11879, 11893, 2883203, 20182421

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	-20182420	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 20182421 can be divided by 8 positive divisors. The sum of these divisors (counting 20182421) is 1, the average is 0.125.

Base conversion 20182421

Base	System	Value
2	Binary	1001100111111010110010101
3	Ternary	1101222101002002
4	Quaternary	1030333112111
5	Quinary	20131314141
6	Senary	2000325045
8	Octal	114772625
10	Decimal	20182421
12	Duodecimal	6913785
16	Hexadecimal	133f595
20	Vigesimal	662g11
36	Base36	c0kut

Cryptographic Hash Functions

md5	823d31418c5360dfe53dba07a4280f48
sha1	e43000ec7bc987df560cd8dc5615348915f04648
sha256	cddb7502c0f67171c95038f828efab5c1e393f62f98d0673c40c99f2c3c9146c
sha512	9f2be1cb4d8116038c0007332a943c5b730ff82943c9940d749d18183213cdd922949befd821bc5534097f6a76be6119163adc3edbd5470463b9bd271a05c26a
ripemd-160	3bbf5aa6bf5dd4ff35a354ff4239daf797a41468

20182421 as geometric shapes

Circle

Radius = n

Diameter	40364842
Circumference	126809891.09051
Area	1.2796653044764E+15

Sphere

Radius = n

Volume	3.4435658552049E+22
Surface area	5.1186612179058E+15
Circumference	126809891.09051

Square

Length = n

Perimeter	80729684
Area	407330117421241
Diagonal	28542253.499724

Cube

Length = n

Surface area	2443980704527446
Volume	8.2209079157749E+21
Space diagonal	34956978.591745

Equilateral Triangle

Length = n

Perimeter	60547263
Area	1.7637911470665E+14
Altitude	17478489.295873

Triangular Pyramid

Length = n

Surface area	1.7637911470665E+14
Volume	9.6884328912577E+20
Height	9514084.4999079