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

20407986 (number)

20407986 is an even 8-digits composite number following 20407985 and preceding 20407987. In scientific notation, it is written as 2.0407986 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6802656 positive integers (up to 20407986) that are relatively prime to 20407986.

Interesting facts

20407986 has 8 divisors, whose sum is 34013340
The reverse of 20407986 is 68970402
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0407986 × 10^7
Engineering notation	2.0407986 × 10^6

Prime Factorization of 20407986

Prime Factorization 2 × 9 × 1133777

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20407986	Product of the distinct prime numbers

The prime factorization of 20407986 is 2 × 9 × 1133777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 13, 79, 576, 865, 345, 6460, 56645, 78079, 894096, 354748, 4940827, 4615159, 89089980, 81514817, 783430758, 267792366, 9368841607, 544368493

Basic calculations (n = 20407986)

Multiplication

n×y

n×2	40815972
n×3	61223958
n×4	81631944
n×5	102039930

Division

n÷y

n÷2	10203993
n÷3	6802662
n÷3	5101996.5
n÷5	4081597.2

Exponentiation

n^y

n²	416485892576196
n³	8.4996382648925E+21
n⁴	1.7346049871499E+29
n⁵	3.5399794293285E+36

Nth Root

^y√n

²√n	4517.5198948095
³√n	273.27509202613
⁴√n	67.21249805512
⁵√n	28.970769418026

Divisors of 20407986

1, 2, 9, 18, 1133777, 2267554, 10203993, 20407986

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	-20407985	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 20407986 can be divided by 8 positive divisors. The sum of these divisors (counting 20407986) is 1, the average is 0.125.

Base conversion 20407986

Base	System	Value
2	Binary	1001101110110011010110010
3	Ternary	1102101211111100
4	Quaternary	1031312122302
5	Quinary	20211023421
6	Senary	2005225230
8	Octal	115663262
10	Decimal	20407986
12	Duodecimal	6a02216
16	Hexadecimal	13766b2
20	Vigesimal	67ajj6
36	Base36	c5ewi

Cryptographic Hash Functions

md5	19e59a1be34eb2c2e52353e1f989855d
sha1	f8da4a93d95bda458ca392ed185c7ac61ea3a8a4
sha256	8b82d5b8de596d5b01f966e209b08ec5efdad31f6b3cd9058c5c2cca2ff4459b
sha512	1a0648b12c18a3c1a636c1f518d2af316bf98fdffdccb3b6eb131323ffc15f6f01745379559627a45540c379f166fa59c5eda7ba2b3a00acf904b8b232afed5d
ripemd-160	adfde93b164a95a91d257f8848b414dbdce08a9b

20407986 as geometric shapes

Circle

Radius = n

Diameter	40815972
Circumference	128227157.78433
Area	1.3084290204412E+15

Sphere

Radius = n

Volume	3.5603201508209E+22
Surface area	5.2337160817647E+15
Circumference	128227157.78433

Square

Length = n

Perimeter	81631944
Area	416485892576196
Diagonal	28861250.58192

Cube

Length = n

Surface area	2498915355457176
Volume	8.4996382648925E+21
Space diagonal	35347668.632154

Equilateral Triangle

Length = n

Perimeter	61223958
Area	1.8034368164441E+14
Altitude	17673834.316077

Triangular Pyramid

Length = n

Surface area	1.8034368164441E+14
Volume	1.0016919757897E+21
Height	9620416.8606401