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

20793987 (number)

20793987 is an odd 8-digits composite number following 20793986 and preceding 20793988. In scientific notation, it is written as 2.0793987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13719168 positive integers (up to 20793987) that are relatively prime to 20793987.

Interesting facts

20793987 has 8 divisors, whose sum is 23343600
The reverse of 20793987 is 78939702
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	2.0793987 × 10^7
Engineering notation	2.0793987 × 10^6

Prime Factorization of 20793987

Prime Factorization 9 × 97 × 23819

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20793987	Product of the distinct prime numbers

The prime factorization of 20793987 is 9 × 97 × 23819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 38, 85, 884, 112, 7908, 3164, 41812, 41357, 731650, 459338, 8067033, 8171867, 29247190, 326297, 63015970, 630312393, 3823342712, 5837232873

Basic calculations (n = 20793987)

Multiplication

n×y

n×2	41587974
n×3	62381961
n×4	83175948
n×5	103969935

Division

n÷y

n÷2	10396993.5
n÷3	6931329
n÷3	5198496.75
n÷5	4158797.4

Exponentiation

n^y

n²	432389895356169
n³	8.9911098629675E+21
n⁴	1.8696102160612E+29
n⁵	3.8876650527844E+36

Nth Root

^y√n

²√n	4560.0424340131
³√n	274.98726993414
⁴√n	67.528086260556
⁵√n	29.079541429539

Divisors of 20793987

1, 9, 97, 873, 23819, 214371, 2310443, 20793987

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	-20793986	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 20793987 can be divided by 8 positive divisors. The sum of these divisors (counting 20793987) is 1, the average is 0.125.

Base conversion 20793987

Base	System	Value
2	Binary	1001111010100101010000011
3	Ternary	1110010102222200
4	Quaternary	1033110222003
5	Quinary	20310401422
6	Senary	2021404243
8	Octal	117245203
10	Decimal	20793987
12	Duodecimal	6b69683
16	Hexadecimal	13d4a83
20	Vigesimal	69j4j7
36	Base36	cdoqr

Cryptographic Hash Functions

md5	668ec353e07af67b3110a6d2b63c59dc
sha1	cd354315aec2c814c4bc18e7059cdb5ca2070bbd
sha256	a2755de876dca9f221212183fa8a11a7cdd8cfcd5cd6dab5d0b1d84f45784ccc
sha512	92a5076eb93e5e9df79735e997c7035742136fd64e021f2ad45b2426d021329fcca729d8f1c1b0a380b053fcb782991af4449b5b0f3d80826082a35d2332c625
ripemd-160	066592f5b8ed7ceea846753ddab1b5603dee1f54

20793987 as geometric shapes

Circle

Radius = n

Diameter	41587974
Circumference	130652473.59608
Area	1.3583929187374E+15

Sphere

Radius = n

Volume	3.7661872924157E+22
Surface area	5.4335716749496E+15
Circumference	130652473.59608

Square

Length = n

Perimeter	83175948
Area	432389895356169
Diagonal	29407138.43121

Cube

Length = n

Surface area	2594339372137014
Volume	8.9911098629675E+21
Space diagonal	36016241.975927

Equilateral Triangle

Length = n

Perimeter	62381961
Area	1.8723031685907E+14
Altitude	18008120.987963

Triangular Pyramid

Length = n

Surface area	1.8723031685907E+14
Volume	1.0596124590829E+21
Height	9802379.4770699