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

20084987 (number)

20084987 is an odd 8-digits composite number following 20084986 and preceding 20084988. In scientific notation, it is written as 2.0084987 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18440640 positive integers (up to 20084987) that are relatively prime to 20084987.

Interesting facts

20084987 has 8 divisors, whose sum is 21745920
The reverse of 20084987 is 78948002
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0084987 × 10^7
Engineering notation	2.0084987 × 10^6

Prime Factorization of 20084987

Prime Factorization 13 × 191 × 8089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20084987	Product of the distinct prime numbers

The prime factorization of 20084987 is 13 × 191 × 8089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 88, 25, 126, 992, 4735, 5514, 12423, 14062, 445914, 928656, 7404009, 6433244, 82936752, 75469711, 929756209, 491605313, 5927901817, 2536932465

Basic calculations (n = 20084987)

Multiplication

n×y

n×2	40169974
n×3	60254961
n×4	80339948
n×5	100424935

Division

n÷y

n÷2	10042493.5
n÷3	6694995.6666667
n÷3	5021246.75
n÷5	4016997.4

Exponentiation

n^y

n²	403406702790169
n³	8.1024183812534E+21
n⁴	1.6273696785604E+29
n⁵	3.2685698838079E+36

Nth Root

^y√n

²√n	4481.6277176937
³√n	271.82570202292
⁴√n	66.944960360685
⁵√n	28.878478690206

Divisors of 20084987

1, 13, 191, 2483, 8089, 105157, 1544999, 20084987

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	-20084986	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 20084987 can be divided by 8 positive divisors. The sum of these divisors (counting 20084987) is 1, the average is 0.125.

Base conversion 20084987

Base	System	Value
2	Binary	1001100100111100011111011
3	Ternary	1101210102102102
4	Quaternary	1030213203323
5	Quinary	20120204422
6	Senary	1554254015
8	Octal	114474373
10	Decimal	20084987
12	Duodecimal	688730b
16	Hexadecimal	13278fb
20	Vigesimal	65ac97
36	Base36	byhob

Cryptographic Hash Functions

md5	396ba0218efe7de7a1d1792b50e76439
sha1	5f7bf46612735d8559bd339e9302fb91cd2b5158
sha256	4ebbf5fbe28c5e3444664edd4fa68aa9170b742d7053d6884707ba7b54cb1827
sha512	43a8f89b5d6aa77e0910799f48258ffc93d627787e71f51f63db61f48b2419e8d94063cf34a8b44bbc1129866728e397c9849b24ed8053df905e911b094677c5
ripemd-160	9970269b7b88819e4d72ef7badcd1677185a2ca0

20084987 as geometric shapes

Circle

Radius = n

Diameter	40169974
Circumference	126197695.21329
Area	1.2673395338945E+15

Sphere

Radius = n

Volume	3.3939330750475E+22
Surface area	5.0693581355779E+15
Circumference	126197695.21329

Square

Length = n

Perimeter	80339948
Area	403406702790169
Diagonal	28404461.015487

Cube

Length = n

Surface area	2420440216741014
Volume	8.1024183812534E+21
Space diagonal	34788217.95336

Equilateral Triangle

Length = n

Perimeter	60254961
Area	1.746802263366E+14
Altitude	17394108.97668

Triangular Pyramid

Length = n

Surface area	1.746802263366E+14
Volume	9.548791635658E+20
Height	9468153.6718291