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

20082987 (number)

20082987 is an odd 8-digits composite number following 20082986 and preceding 20082988. In scientific notation, it is written as 2.0082987 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13359840 positive integers (up to 20082987) that are relatively prime to 20082987.

Interesting facts

20082987 has 8 divisors, whose sum is 22362480
The reverse of 20082987 is 78928002
Previous prime number is 521

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0082987 × 10^7
Engineering notation	2.0082987 × 10^6

Prime Factorization of 20082987

Prime Factorization 9 × 521 × 4283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20082987	Product of the distinct prime numbers

The prime factorization of 20082987 is 9 × 521 × 4283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 6, 67, 142, 630, 8520, 281, 37394, 95543, 410720, 266329, 4914804, 1435279, 58509508, 19441885, 359785316, 41952313, 8585551827, 98633923

Basic calculations (n = 20082987)

Multiplication

n×y

n×2	40165974
n×3	60248961
n×4	80331948
n×5	100414935

Division

n÷y

n÷2	10041493.5
n÷3	6694329
n÷3	5020746.75
n÷5	4016597.4

Exponentiation

n^y

n²	403326366842169
n³	8.0999981820485E+21
n⁴	1.626721581901E+29
n⁵	3.2669428381938E+36

Nth Root

^y√n

²√n	4481.4045789239
³√n	271.81667920652
⁴√n	66.943293756163
⁵√n	28.877903541633

Divisors of 20082987

1, 9, 521, 4283, 4689, 38547, 2231443, 20082987

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	-20082986	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 20082987 can be divided by 8 positive divisors. The sum of these divisors (counting 20082987) is 1, the average is 0.125.

Base conversion 20082987

Base	System	Value
2	Binary	1001100100111000100101011
3	Ternary	1101210022200100
4	Quaternary	1030213010223
5	Quinary	20120123422
6	Senary	1554240443
8	Octal	114470453
10	Decimal	20082987
12	Duodecimal	6886123
16	Hexadecimal	132712b
20	Vigesimal	65a797
36	Base36	byg4r

Cryptographic Hash Functions

md5	b7e30f1adb1667ec4ad3ef0e30ab4ecf
sha1	f725f4e7009a817d731d966ff20f9b61b8002e7e
sha256	c9a1b94e08684edfed874be76b0ec3c9fdffe778a05a885df42ab325a32b9641
sha512	ff001643f3906122cc3d07d27f015d5e0eefbd21c6e9af3948c56624760496c27160b9b2686938640803dd59f92335c978254a68e8cf2936374962b60135493b
ripemd-160	00a3a7d9907ff4a621e1d251d3d9fea59efff8ab

20082987 as geometric shapes

Circle

Radius = n

Diameter	40165974
Circumference	126185128.84268
Area	1.2670871510704E+15

Sphere

Radius = n

Volume	3.3929193043752E+22
Surface area	5.0683486042817E+15
Circumference	126185128.84268

Square

Length = n

Perimeter	80331948
Area	403326366842169
Diagonal	28401632.588363

Cube

Length = n

Surface area	2419958201053014
Volume	8.0999981820485E+21
Space diagonal	34784753.851745

Equilateral Triangle

Length = n

Perimeter	60248961
Area	1.746454398507E+14
Altitude	17392376.925873

Triangular Pyramid

Length = n

Surface area	1.746454398507E+14
Volume	9.545939403542E+20
Height	9467210.8627875