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

20006487 (number)

20006487 is an odd 8-digits composite number following 20006486 and preceding 20006488. In scientific notation, it is written as 2.0006487 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12402720 positive integers (up to 20006487) that are relatively prime to 20006487.

Interesting facts

20006487 has 8 divisors, whose sum is 21104560
The reverse of 20006487 is 78460002
Previous prime number is 19

Basic properties

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

Name

Name	twenty million six thousand four hundred eighty-seven

Notation

Scientific notation	2.0006487 × 10^7
Engineering notation	2.0006487 × 10^6

Prime Factorization of 20006487

Prime Factorization 1593 × 19 × 661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20006487	Product of the distinct prime numbers

The prime factorization of 20006487 is 1593 × 19 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 17, 71, 610, 919, 3309, 4564, 86393, 964, 448705, 91100, 675902, 8413340, 60070376, 82364141, 924799131, 726394049, 5673720564, 8642709231

Basic calculations (n = 20006487)

Multiplication

n×y

n×2	40012974
n×3	60019461
n×4	80025948
n×5	100032435

Division

n÷y

n÷2	10003243.5
n÷3	6668829
n÷3	5001621.75
n÷5	4001297.4

Exponentiation

n^y

n²	400259522081169
n³	8.0077869251431E+21
n⁴	1.6020768501665E+29
n⁵	3.2051929675856E+36

Nth Root

^y√n

²√n	4472.8611648474
³√n	271.47110586559
⁴√n	66.879452486151
⁵√n	28.855869634207

Divisors of 20006487

1, 19, 661, 1593, 12559, 30267, 1052973, 20006487

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	-20006486	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 20006487 can be divided by 8 positive divisors. The sum of these divisors (counting 20006487) is 1, the average is 0.125.

Base conversion 20006487

Base	System	Value
2	Binary	1001100010100011001010111
3	Ternary	1101122102202000
4	Quaternary	1030110121113
5	Quinary	20110201422
6	Senary	1552450343
8	Octal	114243127
10	Decimal	20006487
12	Duodecimal	68499b3
16	Hexadecimal	1314657
20	Vigesimal	650g47
36	Base36	bwt3r

Cryptographic Hash Functions

md5	cc4305e31cc615e00c1216bf6d84ea91
sha1	38b758ff70284b4290d8abcba8374fcd0635c4d0
sha256	f105725b9b409336e61d3051612f1bfbcccf8b5fa08bb6b634e54a88078b260c
sha512	729624ddf7855947c290a923a42a9a9c7278cf99206fa739dbb27089b5d9f3036ebdcf763a77ebfc25f3cc4fe538e637f5165c8d08309e5091b59740b07be228
ripemd-160	ec1d3105856742133eccc516162aee96e3a7fab4

20006487 as geometric shapes

Circle

Radius = n

Diameter	40012974
Circumference	125704465.16668
Area	1.2574523740996E+15

Sphere

Radius = n

Volume	3.3542939434056E+22
Surface area	5.0298094963982E+15
Circumference	125704465.16668

Square

Length = n

Perimeter	80025948
Area	400259522081169
Diagonal	28293445.250841

Cube

Length = n

Surface area	2401557132487014
Volume	8.0077869251431E+21
Space diagonal	34652251.964966

Equilateral Triangle

Length = n

Perimeter	60019461
Area	1.7331745711446E+14
Altitude	17326125.982483

Triangular Pyramid

Length = n

Surface area	1.7331745711446E+14
Volume	9.4372673951095E+20
Height	9431148.416947