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

20123687 (number)

20123687 is an odd 8-digits prime number following 20123686 and preceding 20123688. In scientific notation, it is written as 2.0123687 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20123686 positive integers (up to 20123687) that are relatively prime to 20123687.

Interesting facts

20123687 has 2 divisors, whose sum is 20123688
The reverse of 20123687 is 78632102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-three thousand six hundred eighty-seven

Notation

Scientific notation	2.0123687 × 10^7
Engineering notation	2.0123687 × 10^6

Prime Factorization of 20123687

Prime Factorization 20123687

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20123687	Product of the distinct prime numbers

The prime factorization of 20123687 is 20123687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 5, 93, 83, 558, 80, 8669, 2323, 26699, 76299, 41588, 69238, 5932277, 1621362, 95503101, 13754611, 830638943, 688289206, 1516494972, 9664497489

Basic calculations (n = 20123687)

Multiplication

n×y

n×2	40247374
n×3	60371061
n×4	80494748
n×5	100618435

Division

n÷y

n÷2	10061843.5
n÷3	6707895.6666667
n÷3	5030921.75
n÷5	4024737.4

Exponentiation

n^y

n²	404962778473969
n³	8.1493442006605E+21
n⁴	1.6399485194936E+29
n⁵	3.3001810702402E+36

Nth Root

^y√n

²√n	4485.943267586
³√n	272.00017571355
⁴√n	66.977184679456
⁵√n	28.889598804546

Divisors of 20123687

1, 20123687

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20123688	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10061844	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.9433790453	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006146	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123687 can be divided by 2 positive divisors. The sum of these divisors (counting 20123687) is 20123688, the average is 10061844.

Base conversion 20123687

Base	System	Value
2	Binary	1001100110001000000100111
3	Ternary	1101212101111202
4	Quaternary	1030301000213
5	Quinary	20122424222
6	Senary	1555153115
8	Octal	114610047
10	Decimal	20123687
12	Duodecimal	68a579b
16	Hexadecimal	1331027
20	Vigesimal	65f947
36	Base36	bzbjb

Cryptographic Hash Functions

md5	5a0d87a7dbc19412f06f8f0d999757ef
sha1	54112683226ed3fbb2c5c73085eac813726a7b68
sha256	4e1de1fa5d80f5355f3b8b5e3acb5e2ae67a47157691e1a4303cc2b1f4f0907a
sha512	e0b00261d68c1d5bf532deb6197d4783d8fcb6523ab32863c7ec21517cbcc5c1954b8b6f209ed566b8b8da7d79d2a2545ae0954ea6ce5895c6077d6e37a218fb
ripemd-160	ce7c68b6c015cf58296d9aa39b2a5e30bb9cd93f

20123687 as geometric shapes

Circle

Radius = n

Diameter	40247374
Circumference	126440854.48468
Area	1.2722280898311E+15

Sphere

Radius = n

Volume	3.4135893163159E+22
Surface area	5.0889123593245E+15
Circumference	126440854.48468

Square

Length = n

Perimeter	80494748
Area	404962778473969
Diagonal	28459191.080351

Cube

Length = n

Surface area	2429776670843814
Volume	8.1493442006605E+21
Space diagonal	34855248.319613

Equilateral Triangle

Length = n

Perimeter	60371061
Area	1.7535402687279E+14
Altitude	17427624.159807

Triangular Pyramid

Length = n

Surface area	1.7535402687279E+14
Volume	9.6040942441838E+20
Height	9486397.0267837