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

20004987 (number)

20004987 is an odd 8-digits composite number following 20004986 and preceding 20004988. In scientific notation, it is written as 2.0004987 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13288968 positive integers (up to 20004987) that are relatively prime to 20004987.

Interesting facts

20004987 has 8 divisors, whose sum is 26768704
The reverse of 20004987 is 78940002
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million four thousand nine hundred eighty-seven

Notation

Scientific notation	2.0004987 × 10^7
Engineering notation	2.0004987 × 10^6

Prime Factorization of 20004987

Prime Factorization 3 × 283 × 23563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20004987	Product of the distinct prime numbers

The prime factorization of 20004987 is 3 × 283 × 23563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 99, 39, 357, 862, 5433, 2522, 79648, 6732, 409727, 622003, 5468350, 7023723, 5764046, 92200448, 221030286, 569665129, 7364665982, 4876636119

Basic calculations (n = 20004987)

Multiplication

n×y

n×2	40009974
n×3	60014961
n×4	80019948
n×5	100024935

Division

n÷y

n÷2	10002493.5
n÷3	6668329
n÷3	5001246.75
n÷5	4000997.4

Exponentiation

n^y

n²	400199504870169
n³	8.0059858923342E+21
n⁴	1.6015964369833E+29
n⁵	3.2039915901097E+36

Nth Root

^y√n

²√n	4472.693483797
³√n	271.46432111895
⁴√n	66.87819886777
⁵√n	28.855436923531

Divisors of 20004987

1, 3, 283, 849, 23563, 70689, 6668329, 20004987

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	-20004986	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 20004987 can be divided by 8 positive divisors. The sum of these divisors (counting 20004987) is 1, the average is 0.125.

Base conversion 20004987

Base	System	Value
2	Binary	1001100010100000001111011
3	Ternary	1101122100200110
4	Quaternary	1030110001323
5	Quinary	20110124422
6	Senary	1552435403
8	Octal	114240173
10	Decimal	20004987
12	Duodecimal	6848b63
16	Hexadecimal	131407b
20	Vigesimal	650c97
36	Base36	bwry3

Cryptographic Hash Functions

md5	95fca410c3eb0a85d6a795034562ba7d
sha1	ed7b2040593995433c1a5d40c7b39e6752b4f5db
sha256	8594171c46206d979a182912c771a515e6960b9536ab4c0bfa1528e39d229578
sha512	7f719688a4c02a0107108f814b59adcbd954bfa23c808a38b832ee6c2aedc452281cfca2d1a668ddd702ce1bf22ec16ed1edc00109f44211c86987a36ffda5b4
ripemd-160	638103c79b956b07126dd31e30b7971887a1aad0

20004987 as geometric shapes

Circle

Radius = n

Diameter	40009974
Circumference	125695040.38872
Area	1.2572638244704E+15

Sphere

Radius = n

Volume	3.3535395285467E+22
Surface area	5.0290552978816E+15
Circumference	125695040.38872

Square

Length = n

Perimeter	80019948
Area	400199504870169
Diagonal	28291323.930497

Cube

Length = n

Surface area	2401197029221014
Volume	8.0059858923342E+21
Space diagonal	34649653.888755

Equilateral Triangle

Length = n

Perimeter	60014961
Area	1.7329146889976E+14
Altitude	17324826.944377

Triangular Pyramid

Length = n

Surface area	1.7329146889976E+14
Volume	9.4351448575889E+20
Height	9430441.3101658