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

20390070 (number)

20390070 is an even 8-digits composite number following 20390069 and preceding 20390071. In scientific notation, it is written as 2.0390070 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5437344 positive integers (up to 20390070) that are relatively prime to 20390070.

Interesting facts

20390070 has 8 divisors, whose sum is 32624160
The reverse of 20390070 is 07009302
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million three hundred ninety thousand seventy

Notation

Scientific notation	2.0390070 × 10^7
Engineering notation	2.0390070 × 10^6

Prime Factorization of 20390070

Prime Factorization 2 × 15 × 679669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20390070	Product of the distinct prime numbers

The prime factorization of 20390070 is 2 × 15 × 679669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 39, 6, 370, 546, 6176, 9503, 20658, 55639, 422159, 579139, 5859786, 736618, 96754377, 36789473, 831278704, 396149147, 8978370121, 9236902655

Basic calculations (n = 20390070)

Multiplication

n×y

n×2	40780140
n×3	61170210
n×4	81560280
n×5	101950350

Division

n÷y

n÷2	10195035
n÷3	6796690
n÷3	5097517.5
n÷5	4078014

Exponentiation

n^y

n²	415754954604900
n³	8.4772726272407E+21
n⁴	1.7285218227852E+29
n⁵	3.5244680963118E+36

Nth Root

^y√n

²√n	4515.5365129738
³√n	273.19509997521
⁴√n	67.197741874068
⁵√n	28.965680991707

Divisors of 20390070

1, 2, 15, 30, 679669, 1359338, 10195035, 20390070

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	-20390069	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 20390070 can be divided by 8 positive divisors. The sum of these divisors (counting 20390070) is 1, the average is 0.125.

Base conversion 20390070

Base	System	Value
2	Binary	1001101110010000010110110
3	Ternary	1102100220220210
4	Quaternary	1031302002312
5	Quinary	20204440240
6	Senary	2005010250
8	Octal	115620266
10	Decimal	20390070
12	Duodecimal	69b3986
16	Hexadecimal	13720b6
20	Vigesimal	678f3a
36	Base36	c512u

Cryptographic Hash Functions

md5	629312ec4bc2d168e98bf06bac086867
sha1	42f3d7e1b40a0116b420c7e334f464243c53399e
sha256	0b96ee3bbdf7d4600d5bf61e4a078eacb531421f2c743fd3d0e402666fc5fab7
sha512	07653f57644967dd93227efe53a67ae642619464a3d32e102a2022bc67dd30c77e7fe9075ce605a33531d4e919bcbe851a38aab9c640b94a11c515f4e731bfe0
ripemd-160	8d89d678e0a23dbfef37a11f8deeb8a637bc49e4

20390070 as geometric shapes

Circle

Radius = n

Diameter	40780140
Circumference	128114588.23636
Area	1.3061327110803E+15

Sphere

Radius = n

Volume	3.550951654429E+22
Surface area	5.2245308443212E+15
Circumference	128114588.23636

Square

Length = n

Perimeter	81560280
Area	415754954604900
Diagonal	28835913.531737

Cube

Length = n

Surface area	2494529727629400
Volume	8.4772726272407E+21
Space diagonal	35316637.209886

Equilateral Triangle

Length = n

Perimeter	61170210
Area	1.8002717621854E+14
Altitude	17658318.604943

Triangular Pyramid

Length = n

Surface area	1.8002717621854E+14
Volume	9.9905616011484E+20
Height	9611971.1772456