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

20191331 (number)

20191331 is an odd 8-digits composite number following 20191330 and preceding 20191332. In scientific notation, it is written as 2.0191331 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20130000 positive integers (up to 20191331) that are relatively prime to 20191331.

Interesting facts

20191331 has 4 divisors, whose sum is 20252664
The reverse of 20191331 is 13319102
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	2.0191331 × 10^7
Engineering notation	2.0191331 × 10^6

Prime Factorization of 20191331

Prime Factorization 331 × 61001

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20191331	Product of the distinct prime numbers

The prime factorization of 20191331 is 331 × 61001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 95, 80, 819, 145, 8827, 5442, 3031, 59701, 145884, 57280, 785719, 1567226, 42036444, 71648601, 892695677, 375016844, 990162918, 302064499

Basic calculations (n = 20191331)

Multiplication

n×y

n×2	40382662
n×3	60573993
n×4	80765324
n×5	100956655

Division

n÷y

n÷2	10095665.5
n÷3	6730443.6666667
n÷3	5047832.75
n÷5	4038266.2

Exponentiation

n^y

n²	407689847551561
n³	8.2318006572531E+21
n⁴	1.6621101179662E+29
n⁵	3.3560215550304E+36

Nth Root

^y√n

²√n	4493.4764937629
³√n	272.30460307087
⁴√n	67.033398345623
⁵√n	28.908994710965

Divisors of 20191331

1, 331, 61001, 20191331

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	-20191330	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 20191331 can be divided by 4 positive divisors. The sum of these divisors (counting 20191331) is 1, the average is 0.25.

Base conversion 20191331

Base	System	Value
2	Binary	1001101000001100001100011
3	Ternary	1101222211022002
4	Quaternary	1031001201203
5	Quinary	20132110311
6	Senary	2000434215
8	Octal	115014143
10	Decimal	20191331
12	Duodecimal	691896b
16	Hexadecimal	1341863
20	Vigesimal	663i6b
36	Base36	c0rqb

Cryptographic Hash Functions

md5	d4d8b498d70d348502f37f0fe828b1f0
sha1	385e9e163c6d5b9973259209037d0c230bf48cd1
sha256	8ebe3521dc7398c570269db89fa5f81d838c764980ace39bfb654c1d90e492d9
sha512	5825461daea83a6e0a4fe10c416a3c9f0937c51657a95bdcb029a09655d32a9681c46e1fdf7192a168b89e9fba75f1c857a6e8fe02d61a760ca0163486fa2473
ripemd-160	980c384f60cb8b7122d7bbf954c03d556ee9211a

20191331 as geometric shapes

Circle

Radius = n

Diameter	40382662
Circumference	126865874.2716
Area	1.2807954300111E+15

Sphere

Radius = n

Volume	3.4481285960856E+22
Surface area	5.1231817200445E+15
Circumference	126865874.2716

Square

Length = n

Perimeter	80765324
Area	407689847551561
Diagonal	28554854.142564

Cube

Length = n

Surface area	2446139085309366
Volume	8.2318006572531E+21
Space diagonal	34972411.164441

Equilateral Triangle

Length = n

Perimeter	60573993
Area	1.7653488242233E+14
Altitude	17486205.58222

Triangular Pyramid

Length = n

Surface area	1.7653488242233E+14
Volume	9.7012701101993E+20
Height	9518284.7141881