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

20161390 (number)

20161390 is an even 8-digits composite number following 20161389 and preceding 20161391. In scientific notation, it is written as 2.0161390 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8064552 positive integers (up to 20161390) that are relatively prime to 20161390.

Interesting facts

20161390 has 8 divisors, whose sum is 36290520
The reverse of 20161390 is 09316102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0161390 × 10^7
Engineering notation	2.0161390 × 10^6

Prime Factorization of 20161390

Prime Factorization 2 × 5 × 2016139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20161390	Product of the distinct prime numbers

The prime factorization of 20161390 is 2 × 5 × 2016139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 63, 35, 742, 240, 4038, 4715, 28537, 70846, 922727, 241425, 9517046, 3133238, 98604629, 1495222, 465457174, 941762430, 9513632348, 8293841998

Basic calculations (n = 20161390)

Multiplication

n×y

n×2	40322780
n×3	60484170
n×4	80645560
n×5	100806950

Division

n÷y

n÷2	10080695
n÷3	6720463.3333333
n÷3	5040347.5
n÷5	4032278

Exponentiation

n^y

n²	406481646732100
n³	8.1952350076081E+21
n⁴	1.6522732913004E+29
n⁵	3.3312126212491E+36

Nth Root

^y√n

²√n	4490.1436502633
³√n	272.16993957906
⁴√n	67.008534159936
⁵√n	28.900415998908

Divisors of 20161390

1, 2, 5, 10, 2016139, 4032278, 10080695, 20161390

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	-20161389	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 20161390 can be divided by 8 positive divisors. The sum of these divisors (counting 20161390) is 1, the average is 0.125.

Base conversion 20161390

Base	System	Value
2	Binary	1001100111010001101101110
3	Ternary	1101221022020011
4	Quaternary	1030322031232
5	Quinary	20130131030
6	Senary	2000043434
8	Octal	114721556
10	Decimal	20161390
12	Duodecimal	690357a
16	Hexadecimal	133a36e
20	Vigesimal	66039a
36	Base36	c04mm

Cryptographic Hash Functions

md5	13e6d5fff55fca2a0c9f45460992b3dc
sha1	2d8ea474afaba99dea77d91c07c7e7df03221d8e
sha256	534e3f1136670a942f6f7d1ab6c1df39d2df7f93df4b160640acb2c038991225
sha512	e2df262f92737fb384b90ef569ea377ecfd9e7e614491440b41606c2807c32ffcc5cbeaf05cb7030d0535694675e61027d5df47d9c10b590b167d2f2f2bab569
ripemd-160	94669a6bb3784f0f8bb0e8d327ef75813e353478

20161390 as geometric shapes

Circle

Radius = n

Diameter	40322780
Circumference	126677749.42032
Area	1.2769997551926E+15

Sphere

Radius = n

Volume	3.4328120125791E+22
Surface area	5.1079990207706E+15
Circumference	126677749.42032

Square

Length = n

Perimeter	80645560
Area	406481646732100
Diagonal	28512511.174293

Cube

Length = n

Surface area	2438889880392600
Volume	8.1952350076081E+21
Space diagonal	34920551.831211

Equilateral Triangle

Length = n

Perimeter	60484170
Area	1.7601171612107E+14
Altitude	17460275.915606

Triangular Pyramid

Length = n

Surface area	1.7601171612107E+14
Volume	9.6581770788285E+20
Height	9504170.3914311