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

20404987 (number)

20404987 is an odd 8-digits prime number following 20404986 and preceding 20404988. In scientific notation, it is written as 2.0404987 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20404986 positive integers (up to 20404987) that are relatively prime to 20404987.

Interesting facts

20404987 has 2 divisors, whose sum is 20404988
The reverse of 20404987 is 78940402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0404987 × 10^7
Engineering notation	2.0404987 × 10^6

Prime Factorization of 20404987

Prime Factorization 20404987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20404987	Product of the distinct prime numbers

The prime factorization of 20404987 is 20404987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 1, 100, 931, 87, 9963, 4957, 15186, 91568, 97463, 264003, 2484058, 6667593, 77589189, 46214279, 492664847, 575846994, 6984214565, 4122997086

Basic calculations (n = 20404987)

Multiplication

n×y

n×2	40809974
n×3	61214961
n×4	81619948
n×5	102024935

Division

n÷y

n÷2	10202493.5
n÷3	6801662.3333333
n÷3	5101246.75
n÷5	4080997.4

Exponentiation

n^y

n²	416363494470169
n³	8.4958916919384E+21
n⁴	1.7335855952741E+29
n⁵	3.5373791534955E+36

Nth Root

^y√n

²√n	4517.187952698
³√n	273.26170523808
⁴√n	67.210028661637
⁵√n	28.969917903869

Divisors of 20404987

1, 20404987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20404988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10202494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.1880633863	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019848	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404987 can be divided by 2 positive divisors. The sum of these divisors (counting 20404987) is 20404988, the average is 10202494.

Base conversion 20404987

Base	System	Value
2	Binary	1001101110101101011111011
3	Ternary	1102101200101021
4	Quaternary	1031311223323
5	Quinary	20210424422
6	Senary	2005203311
8	Octal	115655373
10	Decimal	20404987
12	Duodecimal	6a00537
16	Hexadecimal	1375afb
20	Vigesimal	67ac97
36	Base36	c5cl7

Cryptographic Hash Functions

md5	37d4c27943e0e87e302231ff894dd7ed
sha1	ec7c63c27158e6d1993563d7b19f4abc0e393eff
sha256	a32cf88297ea6942cc67d56afcb3e63d9c6fc08ac3e9bb35765ce5df24e22287
sha512	da2d5e9c6b1c78fecf39a9c9fba6d74cb6bce42113634f56b71838ae1bb6d585e1c4c98ff3ab252d85e4103b6935a426513706db42ba110ff8b2fe8a97d9779f
ripemd-160	0d036be371381faf31391942393b776298edcfaa

20404987 as geometric shapes

Circle

Radius = n

Diameter	40809974
Circumference	128208314.51159
Area	1.3080444954505E+15

Sphere

Radius = n

Volume	3.5587507900118E+22
Surface area	5.2321779818018E+15
Circumference	128208314.51159

Square

Length = n

Perimeter	81619948
Area	416363494470169
Diagonal	28857009.355447

Cube

Length = n

Surface area	2498180966821014
Volume	8.4958916919384E+21
Space diagonal	35342474.211782

Equilateral Triangle

Length = n

Perimeter	61214961
Area	1.8029068170981E+14
Altitude	17671237.105891

Triangular Pyramid

Length = n

Surface area	1.8029068170981E+14
Volume	1.0012504379327E+21
Height	9619003.1184822