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

20042487 (number)

20042487 is an odd 8-digits composite number following 20042486 and preceding 20042488. In scientific notation, it is written as 2.0042487 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13361652 positive integers (up to 20042487) that are relatively prime to 20042487.

Interesting facts

20042487 has 4 divisors, whose sum is 22269440
The reverse of 20042487 is 78424002
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million forty-two thousand four hundred eighty-seven

Notation

Scientific notation	2.0042487 × 10^7
Engineering notation	2.0042487 × 10^6

Prime Factorization of 20042487

Prime Factorization 9 × 2226943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20042487	Product of the distinct prime numbers

The prime factorization of 20042487 is 9 × 2226943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 41, 21, 980, 207, 3182, 678, 70984, 61913, 967977, 136127, 8612929, 506150, 3507563, 26092275, 230438558, 801257583, 2714141154, 3365593628

Basic calculations (n = 20042487)

Multiplication

n×y

n×2	40084974
n×3	60127461
n×4	80169948
n×5	100212435

Division

n÷y

n÷2	10021243.5
n÷3	6680829
n÷3	5010621.75
n÷5	4008497.4

Exponentiation

n^y

n²	401701285145169
n³	8.0510927854053E+21
n⁴	1.6136392248728E+29
n⁵	3.2341343187203E+36

Nth Root

^y√n

²√n	4476.8836259166
³√n	271.63383814653
⁴√n	66.909518201199
⁵√n	28.866246912452

Divisors of 20042487

1, 9, 2226943, 20042487

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20042486	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042487 can be divided by 4 positive divisors. The sum of these divisors (counting 20042487) is 1, the average is 0.25.

Base conversion 20042487

Base	System	Value
2	Binary	1001100011101001011110111
3	Ternary	1101201021010100
4	Quaternary	1030131023313
5	Quinary	20112324422
6	Senary	1553325143
8	Octal	114351367
10	Decimal	20042487
12	Duodecimal	68667b3
16	Hexadecimal	131d2f7
20	Vigesimal	655647
36	Base36	bxkvr

Cryptographic Hash Functions

md5	5f5ddc91b6f267476847ed88be5785ef
sha1	78c3fb33b10f8e74aa4339fd1a37d80ad812e15f
sha256	992fe8c3eb3645aa3280157b3c4be8f3db7523e1cce3f1cbb8f57037d9609f06
sha512	20c9760b933c4b6fbc5d3bd54ce8edff12169074da09573cd55779a65cf9c7d014b638dacb4da680c5959f87136c47b5ed1f4bb4f579ef23114d3484d735e292
ripemd-160	49ff80e7385783e2e5e84b0cfb4bd11c7241d54a

20042487 as geometric shapes

Circle

Radius = n

Diameter	40084974
Circumference	125930659.83774
Area	1.2619818063496E+15

Sphere

Radius = n

Volume	3.3724338597332E+22
Surface area	5.0479272253986E+15
Circumference	125930659.83774

Square

Length = n

Perimeter	80169948
Area	401701285145169
Diagonal	28344356.939086

Cube

Length = n

Surface area	2410207710871014
Volume	8.0510927854053E+21
Space diagonal	34714605.794039

Equilateral Triangle

Length = n

Perimeter	60127461
Area	1.7394175883429E+14
Altitude	17357302.897019

Triangular Pyramid

Length = n

Surface area	1.7394175883429E+14
Volume	9.4883038408703E+20
Height	9448118.9796955