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

20191013 (number)

20191013 is an odd 8-digits composite number following 20191012 and preceding 20191014. In scientific notation, it is written as 2.0191013 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19539660 positive integers (up to 20191013) that are relatively prime to 20191013.

Interesting facts

20191013 has 4 divisors, whose sum is 20842368
The reverse of 20191013 is 31019102
Previous prime number is 31

Basic properties

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

Name

Name	twenty million one hundred ninety-one thousand thirteen

Notation

Scientific notation	2.0191013 × 10^7
Engineering notation	2.0191013 × 10^6

Prime Factorization of 20191013

Prime Factorization 31 × 651323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20191013	Product of the distinct prime numbers

The prime factorization of 20191013 is 31 × 651323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 50, 34, 39, 361, 2559, 9675, 45085, 46983, 755656, 480875, 990, 5741038, 9335891, 72483366, 657742175, 715327281, 9681343369, 2621127558

Basic calculations (n = 20191013)

Multiplication

n×y

n×2	40382026
n×3	60573039
n×4	80764052
n×5	100955065

Division

n÷y

n÷2	10095506.5
n÷3	6730337.6666667
n÷3	5047753.25
n÷5	4038202.6

Exponentiation

n^y

n²	407677005966169
n³	8.231411727264E+21
n⁴	1.6620054119354E+29
n⁵	3.3557572878458E+36

Nth Root

^y√n

²√n	4493.4411089943
³√n	272.30317352472
⁴√n	67.033134411232
⁵√n	28.908903650914

Divisors of 20191013

1, 31, 651323, 20191013

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	-20191012	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 20191013 can be divided by 4 positive divisors. The sum of these divisors (counting 20191013) is 1, the average is 0.25.

Base conversion 20191013

Base	System	Value
2	Binary	1001101000001011100100101
3	Ternary	1101222210212022
4	Quaternary	1031001130211
5	Quinary	20132103023
6	Senary	2000432525
8	Octal	115013445
10	Decimal	20191013
12	Duodecimal	6918745
16	Hexadecimal	1341725
20	Vigesimal	663had
36	Base36	c0rhh

Cryptographic Hash Functions

md5	42400414769699120844712e0f3ea121
sha1	efd08ca9c3ab37fcc27a2e36bf29149a7d1b05ac
sha256	3040d8e63e5550b9d136841e6891300b477c3727e3ea0152e11fbf767f1dea6d
sha512	7541d4fdf99b1993fd60c3124f2ec81cfa3c1d282214979cb52dbd457a8ceb5b4a51e479fc4cbd62217f0d21577a43d24338967f9bef23c0c4b84028f4334777
ripemd-160	09e88fdb2b9e1ebc4696484e81f5a4593e4f2bba

20191013 as geometric shapes

Circle

Radius = n

Diameter	40382026
Circumference	126863876.21867
Area	1.2807550869808E+15

Sphere

Radius = n

Volume	3.4479656814727E+22
Surface area	5.1230203479232E+15
Circumference	126863876.21867

Square

Length = n

Perimeter	80764052
Area	407677005966169
Diagonal	28554404.422651

Cube

Length = n

Surface area	2446062035797014
Volume	8.231411727264E+21
Space diagonal	34971860.372284

Equilateral Triangle

Length = n

Perimeter	60573039
Area	1.7652932185274E+14
Altitude	17485930.186142

Triangular Pyramid

Length = n

Surface area	1.7652932185274E+14
Volume	9.7008117518114E+20
Height	9518134.8075505