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

20390061 (number)

20390061 is an odd 8-digits composite number following 20390060 and preceding 20390062. In scientific notation, it is written as 2.0390061 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13506480 positive integers (up to 20390061) that are relatively prime to 20390061.

Interesting facts

20390061 has 8 divisors, whose sum is 27360544
The reverse of 20390061 is 16009302
Previous prime number is 157

Basic properties

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

Name

Name	twenty million three hundred ninety thousand sixty-one

Notation

Scientific notation	2.0390061 × 10^7
Engineering notation	2.0390061 × 10^6

Prime Factorization of 20390061

Prime Factorization 3 × 157 × 43291

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20390061	Product of the distinct prime numbers

The prime factorization of 20390061 is 3 × 157 × 43291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 71, 89, 422, 711, 8348, 2362, 58316, 41952, 100446, 524872, 5554799, 6357629, 54325730, 28604895, 197609400, 562469106, 6826090970, 7612743126

Basic calculations (n = 20390061)

Multiplication

n×y

n×2	40780122
n×3	61170183
n×4	81560244
n×5	101950305

Division

n÷y

n÷2	10195030.5
n÷3	6796687
n÷3	5097515.25
n÷5	4078012.2

Exponentiation

n^y

n²	415754587583721
n³	8.4772614018619E+21
n⁴	1.7285187709691E+29
n⁵	3.5244603179705E+36

Nth Root

^y√n

²√n	4515.5355164144
³√n	273.19505977989
⁴√n	67.197734458942
⁵√n	28.965678434667

Divisors of 20390061

1, 3, 157, 471, 43291, 129873, 6796687, 20390061

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	-20390060	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 20390061 can be divided by 8 positive divisors. The sum of these divisors (counting 20390061) is 1, the average is 0.125.

Base conversion 20390061

Base	System	Value
2	Binary	1001101110010000010101101
3	Ternary	1102100220220110
4	Quaternary	1031302002231
5	Quinary	20204440221
6	Senary	2005010233
8	Octal	115620255
10	Decimal	20390061
12	Duodecimal	69b3979
16	Hexadecimal	13720ad
20	Vigesimal	678f31
36	Base36	c512l

Cryptographic Hash Functions

md5	4e765ecf2e35d82d18eb5bee42509aba
sha1	62821dda7987adbb90961e2e6cf2bc3c62464c55
sha256	8dc81f2f96d65a08e176379f6896449b5f8ee3d5e33772a6216d4d234067bf31
sha512	54db4ff3763c42acae13660bc8ff767b5c66c70fc6baa4c6da0d661d7e5bf1d670b8295b599000a7db90e66deb77542dbb2bf4a0dd28d22a558b610e73ade5be
ripemd-160	b592cf0486617550e4a98f78c855390f97b1138c

20390061 as geometric shapes

Circle

Radius = n

Diameter	40780122
Circumference	128114531.6877
Area	1.3061315580493E+15

Sphere

Radius = n

Volume	3.5509469523533E+22
Surface area	5.2245262321971E+15
Circumference	128114531.6877

Square

Length = n

Perimeter	81560244
Area	415754587583721
Diagonal	28835900.803815

Cube

Length = n

Surface area	2494527525502326
Volume	8.4772614018619E+21
Space diagonal	35316621.621429

Equilateral Triangle

Length = n

Perimeter	61170183
Area	1.8002701729371E+14
Altitude	17658310.810714

Triangular Pyramid

Length = n

Surface area	1.8002701729371E+14
Volume	9.9905483719126E+20
Height	9611966.9346049