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

20394789 (number)

20394789 is an odd 8-digits composite number following 20394788 and preceding 20394790. In scientific notation, it is written as 2.0394789 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13524960 positive integers (up to 20394789) that are relatively prime to 20394789.

Interesting facts

20394789 has 8 divisors, whose sum is 27336192
The reverse of 20394789 is 98749302
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million three hundred ninety-four thousand seven hundred eighty-nine

Notation

Scientific notation	2.0394789 × 10^7
Engineering notation	2.0394789 × 10^6

Prime Factorization of 20394789

Prime Factorization 3 × 191 × 35593

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20394789	Product of the distinct prime numbers

The prime factorization of 20394789 is 3 × 191 × 35593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 55, 66, 49, 401, 4818, 9431, 16192, 61820, 604032, 893626, 4519844, 728616, 63962045, 55519889, 921546307, 199142744, 3962721503, 2443596397

Basic calculations (n = 20394789)

Multiplication

n×y

n×2	40789578
n×3	61184367
n×4	81579156
n×5	101973945

Division

n÷y

n÷2	10197394.5
n÷3	6798263
n÷3	5098697.25
n÷5	4078957.8

Exponentiation

n^y

n²	415947418354521
n³	8.4831598324352E+21
n⁴	1.7301225483579E+29
n⁵	3.5285484317902E+36

Nth Root

^y√n

²√n	4516.0590120148
³√n	273.21617409337
⁴√n	67.201629533924
⁵√n	28.967021608943

Divisors of 20394789

1, 3, 191, 573, 35593, 106779, 6798263, 20394789

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	-20394788	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 20394789 can be divided by 8 positive divisors. The sum of these divisors (counting 20394789) is 1, the average is 0.125.

Base conversion 20394789

Base	System	Value
2	Binary	1001101110011001100100101
3	Ternary	1102101011101120
4	Quaternary	1031303030211
5	Quinary	20210113124
6	Senary	2005044153
8	Octal	115631445
10	Decimal	20394789
12	Duodecimal	69b6659
16	Hexadecimal	1373325
20	Vigesimal	6796j9
36	Base36	c54px

Cryptographic Hash Functions

md5	9c8b0f08244521c1a9ebd65d01083389
sha1	24172d3d1c4a067519785b31e2f35e924279fae1
sha256	4e37984ad961ba4c2ada4bdddc199ff012e5d0f20eaedd1f2d1086278511b788
sha512	373f9c8a246617b983da9b978acb227b1ba8a7f44a07deb54c6a2515794edc4a43a22bc2a467e772e97d61504c290ae1708483e839579451c9c707a8fb2872a1
ripemd-160	d234c68a4a57f1b76c0ee865fd32e4aca8c75fd9

20394789 as geometric shapes

Circle

Radius = n

Diameter	40789578
Circumference	128144238.58783
Area	1.3067373537822E+15

Sphere

Radius = n

Volume	3.5534176811742E+22
Surface area	5.2269494151288E+15
Circumference	128144238.58783

Square

Length = n

Perimeter	81579156
Area	415947418354521
Diagonal	28842587.205538

Cube

Length = n

Surface area	2495684510127126
Volume	8.4831598324352E+21
Space diagonal	35324810.757647

Equilateral Triangle

Length = n

Perimeter	61184367
Area	1.8011051546678E+14
Altitude	17662405.378823

Triangular Pyramid

Length = n

Surface area	1.8011051546678E+14
Volume	9.9974997390071E+20
Height	9614195.7351792