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

20789986 (number)

20789986 is an even 8-digits composite number following 20789985 and preceding 20789987. In scientific notation, it is written as 2.0789986 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 8909988 positive integers (up to 20789986) that are relatively prime to 20789986.

Interesting facts

20789986 has 8 divisors, whose sum is 35640000
The reverse of 20789986 is 68998702
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty million seven hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation	2.0789986 × 10^7
Engineering notation	2.0789986 × 10^6

Prime Factorization of 20789986

Prime Factorization 2 × 7 × 1484999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20789986	Product of the distinct prime numbers

The prime factorization of 20789986 is 2 × 7 × 1484999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 10, 86, 118, 6, 8740, 2229, 85471, 46972, 732079, 418247, 5166863, 5760596, 99780457, 2795034, 368613959, 542149762, 681233810, 5795909275

Basic calculations (n = 20789986)

Multiplication

n×y

n×2	41579972
n×3	62369958
n×4	83159944
n×5	103949930

Division

n÷y

n÷2	10394993
n÷3	6929995.3333333
n÷3	5197496.5
n÷5	4157997.2

Exponentiation

n^y

n²	432223517880196
n³	8.9859208856E+21
n⁴	1.8681716940873E+29
n⁵	3.8839263365672E+36

Nth Root

^y√n

²√n	4559.6037108503
³√n	274.9696319083
⁴√n	67.524837732869
⁵√n	29.078422296388

Divisors of 20789986

1, 2, 7, 14, 1484999, 2969998, 10394993, 20789986

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	-20789985	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 20789986 can be divided by 8 positive divisors. The sum of these divisors (counting 20789986) is 1, the average is 0.125.

Base conversion 20789986

Base	System	Value
2	Binary	1001111010011101011100010
3	Ternary	1110010020111111
4	Quaternary	1033103223202
5	Quinary	20310234421
6	Senary	2021333534
8	Octal	117235342
10	Decimal	20789986
12	Duodecimal	6b672aa
16	Hexadecimal	13d3ae2
20	Vigesimal	69iej6
36	Base36	cdlnm

Cryptographic Hash Functions

md5	cccf73d9c12de0a9a4577bae57f6ff17
sha1	1671b842c5d228852443e00a512942cdb76fd098
sha256	c5882c36e7d367b2a60fbb1a75c83ab26ea4b0a8ebc234975b68ca54f4b5f544
sha512	5385006fca442b34095186af244c385dd20d35732874d2df23b520b8ed5374bce6c00eb9262fd03f23a010b4adeb568b1f404c41b24c2810e580bde22b862f0a
ripemd-160	ad1ee09f377d5fcc50d24a1e3e4d9bd8b6577c5a

20789986 as geometric shapes

Circle

Radius = n

Diameter	41579972
Circumference	130627334.57167
Area	1.3578702284812E+15

Sphere

Radius = n

Volume	3.7640137386587E+22
Surface area	5.4314809139246E+15
Circumference	130627334.57167

Square

Length = n

Perimeter	83159944
Area	432223517880196
Diagonal	29401480.162747

Cube

Length = n

Surface area	2593341107281176
Volume	8.9859208856E+21
Space diagonal	36009312.040646

Equilateral Triangle

Length = n

Perimeter	62369958
Area	1.8715827329866E+14
Altitude	18004656.020323

Triangular Pyramid

Length = n

Surface area	1.8715827329866E+14
Volume	1.0590009322356E+21
Height	9800493.3875823