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

20763987 (number)

20763987 is an odd 8-digits composite number following 20763986 and preceding 20763988. In scientific notation, it is written as 2.0763987 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13028352 positive integers (up to 20763987) that are relatively prime to 20763987.

Interesting facts

20763987 has 4 divisors, whose sum is 21171176
The reverse of 20763987 is 78936702
Previous prime number is 51

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0763987 × 10^7
Engineering notation	2.0763987 × 10^6

Prime Factorization of 20763987

Prime Factorization 51 × 407137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20763987	Product of the distinct prime numbers

The prime factorization of 20763987 is 51 × 407137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 9, 98, 203, 107, 8931, 3658, 24254, 9689, 568187, 366286, 4353976, 4379654, 19010448, 24736735, 955330735, 767611336, 3467377937, 52453837

Basic calculations (n = 20763987)

Multiplication

n×y

n×2	41527974
n×3	62291961
n×4	83055948
n×5	103819935

Division

n÷y

n÷2	10381993.5
n÷3	6921329
n÷3	5190996.75
n÷5	4152797.4

Exponentiation

n^y

n²	431143156136169
n³	8.9522508891504E+21
n⁴	1.8588442108306E+29
n⁵	3.8597017028711E+36

Nth Root

^y√n

²√n	4556.7518036426
³√n	274.85496263795
⁴√n	67.50371696168
⁵√n	29.07114582821

Divisors of 20763987

1, 51, 407137, 20763987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20763986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20763987 can be divided by 4 positive divisors. The sum of these divisors (counting 20763987) is 1, the average is 0.25.

Base conversion 20763987

Base	System	Value
2	Binary	1001111001101010101010011
3	Ternary	1110001220211120
4	Quaternary	1033031111103
5	Quinary	20303421422
6	Senary	2021013323
8	Octal	117152523
10	Decimal	20763987
12	Duodecimal	6b54243
16	Hexadecimal	13cd553
20	Vigesimal	69f9j7
36	Base36	cd1lf

Cryptographic Hash Functions

md5	3d64379a8fc9bb189da8b57d9739e5f4
sha1	82e18a1eb7ff72f4dba8716b6745c869188db2fb
sha256	c8e739a724e959a1c70b7dc984a823e4045039290b22545426132136e67c3411
sha512	5eb0c0f1f8f81cfaf224f6572df5a26611966a5256191d80bea5132e716146a0b84be1f9cb556c90d733e891b3ebdda8b4343e7a5b93d46567b65e1af4b24e09
ripemd-160	3aaa1be25868dcfd7d90c3fd10e4959e8752e446

20763987 as geometric shapes

Circle

Radius = n

Diameter	41527974
Circumference	130463978.03687
Area	1.3544761719629E+15

Sphere

Radius = n

Volume	3.7499100835263E+22
Surface area	5.4179046878516E+15
Circumference	130463978.03687

Square

Length = n

Perimeter	83055948
Area	431143156136169
Diagonal	29364712.024339

Cube

Length = n

Surface area	2586858936817014
Volume	8.9522508891504E+21
Space diagonal	35964280.4517

Equilateral Triangle

Length = n

Perimeter	62291961
Area	1.8669046294086E+14
Altitude	17982140.22585

Triangular Pyramid

Length = n

Surface area	1.8669046294086E+14
Volume	1.0550328851003E+21
Height	9788237.3414462