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

20042390 (number)

20042390 is an even 8-digits composite number following 20042389 and preceding 20042391. In scientific notation, it is written as 2.0042390 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 7994496 positive integers (up to 20042390) that are relatively prime to 20042390.

Interesting facts

20042390 has 8 divisors, whose sum is 30085032
The reverse of 20042390 is 09324002
Previous prime number is 1915

Basic properties

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

Name

Name	twenty million forty-two thousand three hundred ninety

Notation

Scientific notation	2.0042390 × 10^7
Engineering notation	2.0042390 × 10^6

Prime Factorization of 20042390

Prime Factorization 2 × 1915 × 5233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20042390	Product of the distinct prime numbers

The prime factorization of 20042390 is 2 × 1915 × 5233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 19, 37, 311, 925, 9313, 7206, 30823, 52587, 531881, 801095, 3909043, 1428660, 47177198, 8249046, 297982911, 261752354, 5401094965, 9623583163

Basic calculations (n = 20042390)

Multiplication

n×y

n×2	40084780
n×3	60127170
n×4	80169560
n×5	100211950

Division

n÷y

n÷2	10021195
n÷3	6680796.6666667
n÷3	5010597.5
n÷5	4008478

Exponentiation

n^y

n²	401697396912100
n³	8.0509758908971E+21
n⁴	1.6136079868596E+29
n⁵	3.2340560579754E+36

Nth Root

^y√n

²√n	4476.8727924747
³√n	271.63339993536
⁴√n	66.90943724524
⁵√n	28.866218971494

Divisors of 20042390

1, 2, 1915, 3830, 5233, 10466, 10021195, 20042390

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	-20042389	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 20042390 can be divided by 8 positive divisors. The sum of these divisors (counting 20042390) is 1, the average is 0.125.

Base conversion 20042390

Base	System	Value
2	Binary	1001100011101001010010110
3	Ternary	1101201020222202
4	Quaternary	1030131022112
5	Quinary	20112324030
6	Senary	1553324502
8	Octal	114351226
10	Decimal	20042390
12	Duodecimal	6866732
16	Hexadecimal	131d296
20	Vigesimal	6555ja
36	Base36	bxkt2

Cryptographic Hash Functions

md5	c4099d2485ff6f42b3434cba64046f1d
sha1	7abcf6f51377b27dc5e636794956ee07afb02e63
sha256	76909b7213d32af44682499cfd0f5cedce1264b8529559def43b864717fe9fe3
sha512	51d1fd4eff6617ff9ccd2308ff3735bee070903ed9d5f53402b54db5992685f65b01eca490b646aca7b5332accd29ce4dc5b13348c64658cf9e156fbeb11d1a3
ripemd-160	3e6ead3a290fa4cac2332b2e0e443edbb202a602

20042390 as geometric shapes

Circle

Radius = n

Diameter	40084780
Circumference	125930050.36876
Area	1.2619695911052E+15

Sphere

Radius = n

Volume	3.3723848950761E+22
Surface area	5.0478783644208E+15
Circumference	125930050.36876

Square

Length = n

Perimeter	80169560
Area	401697396912100
Diagonal	28344219.760371

Cube

Length = n

Surface area	2410184381472600
Volume	8.0509758908971E+21
Space diagonal	34714437.78511

Equilateral Triangle

Length = n

Perimeter	60127170
Area	1.7394007517998E+14
Altitude	17357218.892555

Triangular Pyramid

Length = n

Surface area	1.7394007517998E+14
Volume	9.4881660793712E+20
Height	9448073.253457