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

20320987 (number)

20320987 is an odd 8-digits prime number following 20320986 and preceding 20320988. In scientific notation, it is written as 2.0320987 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20320986 positive integers (up to 20320987) that are relatively prime to 20320987.

Interesting facts

20320987 has 2 divisors, whose sum is 20320988
The reverse of 20320987 is 78902302
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0320987 × 10^7
Engineering notation	2.0320987 × 10^6

Prime Factorization of 20320987

Prime Factorization 20320987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20320987	Product of the distinct prime numbers

The prime factorization of 20320987 is 20320987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 26, 98, 397, 628, 1505, 3591, 69934, 63960, 645335, 482686, 3672978, 1110306, 82303974, 73356978, 526684392, 649361237, 3512945177, 6965160532

Basic calculations (n = 20320987)

Multiplication

n×y

n×2	40641974
n×3	60962961
n×4	81283948
n×5	101604935

Division

n÷y

n÷2	10160493.5
n÷3	6773662.3333333
n÷3	5080246.75
n÷5	4064197.4

Exponentiation

n^y

n²	412942512654169
n³	8.3913994313927E+21
n⁴	1.7052151875714E+29
n⁵	3.4651655658841E+36

Nth Root

^y√n

²√n	4507.8805441138
³√n	272.88621609513
⁴√n	67.140751739267
⁵√n	28.946026782313

Divisors of 20320987

1, 20320987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20320988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10160494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4507.8806550307	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999015796	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20320987 can be divided by 2 positive divisors. The sum of these divisors (counting 20320987) is 20320988, the average is 10160494.

Base conversion 20320987

Base	System	Value
2	Binary	1001101100001001011011011
3	Ternary	1102020102011011
4	Quaternary	1031201023123
5	Quinary	20200232422
6	Senary	2003314351
8	Octal	115411333
10	Decimal	20320987
12	Duodecimal	697b9b7
16	Hexadecimal	13612db
20	Vigesimal	670297
36	Base36	c3jrv

Cryptographic Hash Functions

md5	17f23813bc6eff37f6f800129e7b46b9
sha1	8a6b7e3fe7933355ab04450da5766c4f527380cc
sha256	0be8fcf995311fc9463acbef60020040d621c6683bf21f68ca7c4db07bd49e16
sha512	bd571d28d317cb936acfc6a9faa9cc19117fd3de4f2698c5d40ccb17c775fbe10463efcb0d995dcf22d6d6596e7abde44aeb9743a47fb50a889b85c881bc7111
ripemd-160	908e22e6987aa6ea661a57d54ec2d398f78ebf22

20320987 as geometric shapes

Circle

Radius = n

Diameter	40641974
Circumference	127680526.94579
Area	1.2972971641092E+15

Sphere

Radius = n

Volume	3.5149811742668E+22
Surface area	5.189188656437E+15
Circumference	127680526.94579

Square

Length = n

Perimeter	81283948
Area	412942512654169
Diagonal	28738215.416207

Cube

Length = n

Surface area	2477655075925014
Volume	8.3913994313927E+21
Space diagonal	35196981.943947

Equilateral Triangle

Length = n

Perimeter	60962961
Area	1.7880935313054E+14
Altitude	17598490.971973

Triangular Pyramid

Length = n

Surface area	1.7880935313054E+14
Volume	9.8893590693045E+20
Height	9579405.1387358