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

20023987 (number)

20023987 is an odd 8-digits prime number following 20023986 and preceding 20023988. In scientific notation, it is written as 2.0023987 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20023986 positive integers (up to 20023987) that are relatively prime to 20023987.

Interesting facts

20023987 has 2 divisors, whose sum is 20023988
The reverse of 20023987 is 78932002
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 twenty-three thousand nine hundred eighty-seven

Notation

Scientific notation	2.0023987 × 10^7
Engineering notation	2.0023987 × 10^6

Prime Factorization of 20023987

Prime Factorization 20023987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20023987	Product of the distinct prime numbers

The prime factorization of 20023987 is 20023987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 74, 82, 253, 299, 3160, 2707, 79204, 21010, 795450, 149999, 1041541, 4828581, 75259306, 1655374, 453313106, 496076901, 6349032232, 2428272660

Basic calculations (n = 20023987)

Multiplication

n×y

n×2	40047974
n×3	60071961
n×4	80095948
n×5	100119935

Division

n÷y

n÷2	10011993.5
n÷3	6674662.3333333
n÷3	5005996.75
n÷5	4004797.4

Exponentiation

n^y

n²	400960055376169
n³	8.0288189363717E+21
n⁴	1.6076896600726E+29
n⁵	3.2192356853328E+36

Nth Root

^y√n

²√n	4474.8169794976
³√n	271.55023619701
⁴√n	66.894072827849
⁵√n	28.86091600868

Divisors of 20023987

1, 20023987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20023988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10011994	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4474.817091234	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999001198	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20023987 can be divided by 2 positive divisors. The sum of these divisors (counting 20023987) is 20023988, the average is 10011994.

Base conversion 20023987

Base	System	Value
2	Binary	1001100011000101010110011
3	Ternary	1101200022202011
4	Quaternary	1030120222303
5	Quinary	20111231422
6	Senary	1553103351
8	Octal	114305263
10	Decimal	20023987
12	Duodecimal	6857b57
16	Hexadecimal	1318ab3
20	Vigesimal	652jj7
36	Base36	bx6lv

Cryptographic Hash Functions

md5	d173bc6fe9cdbf97b2f4882c9c3e8981
sha1	953f05d1cb875276ee97cdce1d1872f0b27545af
sha256	e3cf1500655cbfeb09e7b3fe64188efd77670b84af398266235b516e2dff05d1
sha512	3c02e82bf9140708bd7f8bb51b28874564abcbe2b357963709e24456c2b1364b9b9995d4659cebe5e828d83debd6ddcdb6dc48ed83d448e2aa08d7045c0dea4f
ripemd-160	335799409a63c1fd97bd84690ae654c00d1da680

20023987 as geometric shapes

Circle

Radius = n

Diameter	40047974
Circumference	125814420.90956
Area	1.2596531643527E+15

Sphere

Radius = n

Volume	3.3631038116677E+22
Surface area	5.0386126574109E+15
Circumference	125814420.90956

Square

Length = n

Perimeter	80095948
Area	400960055376169
Diagonal	28318193.988183

Cube

Length = n

Surface area	2405760332257014
Volume	8.0288189363717E+21
Space diagonal	34682562.854099

Equilateral Triangle

Length = n

Perimeter	60071961
Area	1.7362079692929E+14
Altitude	17341281.427049

Triangular Pyramid

Length = n

Surface area	1.7362079692929E+14
Volume	9.4620538580456E+20
Height	9439397.9960608