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

20020391 (number)

20020391 is an odd 8-digits composite number following 20020390 and preceding 20020392. In scientific notation, it is written as 2.0020391 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19954872 positive integers (up to 20020391) that are relatively prime to 20020391.

Interesting facts

20020391 has 4 divisors, whose sum is 20085912
The reverse of 20020391 is 19302002
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million twenty thousand three hundred ninety-one

Notation

Scientific notation	2.0020391 × 10^7
Engineering notation	2.0020391 × 10^6

Prime Factorization of 20020391

Prime Factorization 307 × 65213

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20020391	Product of the distinct prime numbers

The prime factorization of 20020391 is 307 × 65213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 60, 29, 878, 423, 9641, 2828, 67258, 83249, 794930, 528081, 2286943, 8709537, 45673066, 93920614, 205954558, 190974722, 8429666285, 1102745648

Basic calculations (n = 20020391)

Multiplication

n×y

n×2	40040782
n×3	60061173
n×4	80081564
n×5	100101955

Division

n÷y

n÷2	10010195.5
n÷3	6673463.6666667
n÷3	5005097.75
n÷5	4004078.2

Exponentiation

n^y

n²	400816055792881
n³	8.0244941560513E+21
n⁴	1.6065351058136E+29
n⁵	3.2163460973615E+36

Nth Root

^y√n

²√n	4474.4151573139
³√n	271.53397980895
⁴√n	66.891069338992
⁵√n	28.85987933891

Divisors of 20020391

1, 307, 65213, 20020391

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	-20020390	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 20020391 can be divided by 4 positive divisors. The sum of these divisors (counting 20020391) is 1, the average is 0.25.

Base conversion 20020391

Base	System	Value
2	Binary	1001100010111110010100111
3	Ternary	1101200010210222
4	Quaternary	1030113302213
5	Quinary	20111123031
6	Senary	1553034555
8	Octal	114276247
10	Decimal	20020391
12	Duodecimal	6855a5b
16	Hexadecimal	1317ca7
20	Vigesimal	652ajb
36	Base36	bx3tz

Cryptographic Hash Functions

md5	a0eade13fa417e95d58ef51d5d1eb929
sha1	7189e3988a1096eca259e0fbb665fad5b4cbbda6
sha256	81a95ae3de56da16a1ac6caa794c47307dd951b70deb4117bab7a2e941bdb2c1
sha512	ad1703a84d2beb13e1dd59ff27477fa91c1dbd7b9fb5503552e9e8be198a536d5d5e8d0a4aca7053398957e03c164eed837183e86e791e08db713f0ae18df5a4
ripemd-160	636281bc8bc6a9f5c1d7e3e6fd011abdcf505ca4

20020391 as geometric shapes

Circle

Radius = n

Diameter	40040782
Circumference	125791826.57519
Area	1.2592007763198E+15

Sphere

Radius = n

Volume	3.3612922519233E+22
Surface area	5.036803105279E+15
Circumference	125791826.57519

Square

Length = n

Perimeter	80081564
Area	400816055792881
Diagonal	28313108.476212

Cube

Length = n

Surface area	2404896334757286
Volume	8.0244941560513E+21
Space diagonal	34676334.399395

Equilateral Triangle

Length = n

Perimeter	60061173
Area	1.7355844328066E+14
Altitude	17338167.199697

Triangular Pyramid

Length = n

Surface area	1.7355844328066E+14
Volume	9.4569570555595E+20
Height	9437702.8254041