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

20691242 (number)

20691242 is an even 8-digits composite number following 20691241 and preceding 20691243. In scientific notation, it is written as 2.0691242 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8680320 positive integers (up to 20691242) that are relatively prime to 20691242.

Interesting facts

20691242 has 16 divisors, whose sum is 33705672
The reverse of 20691242 is 24219602
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million six hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation	2.0691242 × 10^7
Engineering notation	2.0691242 × 10^6

Prime Factorization of 20691242

Prime Factorization 2 × 121 × 13 × 6577

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20691242	Product of the distinct prime numbers

The prime factorization of 20691242 is 2 × 121 × 13 × 6577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 30, 95, 396, 376, 6082, 4704, 10656, 32234, 980936, 516527, 5423612, 519357, 39838453, 36447171, 926936641, 697139863, 1047950985, 1449937490

Basic calculations (n = 20691242)

Multiplication

n×y

n×2	41382484
n×3	62073726
n×4	82764968
n×5	103456210

Division

n÷y

n÷2	10345621
n÷3	6897080.6666667
n÷3	5172810.5
n÷5	4138248.4

Exponentiation

n^y

n²	428127495502564
n³	8.8584896162975E+21
n⁴	1.832931524053E+29
n⁵	3.7925629733609E+36

Nth Root

^y√n

²√n	4548.7626889078
³√n	274.53360946486
⁴√n	67.444515632539
⁵√n	29.050747526716

Divisors of 20691242

1, 2, 13, 26, 121, 242, 1573, 3146, 6577, 13154, 85501, 171002, 795817, 1591634, 10345621, 20691242

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20691241	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691242 can be divided by 16 positive divisors. The sum of these divisors (counting 20691242) is 1, the average is 0.0625.

Base conversion 20691242

Base	System	Value
2	Binary	1001110111011100100101010
3	Ternary	1102221020001022
4	Quaternary	1032323210222
5	Quinary	20244104432
6	Senary	2015252442
8	Octal	116734452
10	Decimal	20691242
12	Duodecimal	6b1a122
16	Hexadecimal	13bb92a
20	Vigesimal	696822
36	Base36	cbhgq

Cryptographic Hash Functions

md5	2df8d27465e1fe4d70997e7496474120
sha1	3c92dec411a6e874f971f478792904c8a2ec7457
sha256	d2fb5ae0a8ca508be95405847cc893a170c8a1e874fc5206cfeb32093249559a
sha512	ee958c816402927c29ca1557c1ede062adcd96ae147c0abb25d2868446032dd1594cd800a3c9f6dfd3f3f603c8361a8dfe8c9ac473a50c35236d85ff5ff0fd3a
ripemd-160	49697da620fbf51be2808b78ca0662025d3d912b

20691242 as geometric shapes

Circle

Radius = n

Diameter	41382484
Circumference	130006907.7217
Area	1.3450021946707E+15

Sphere

Radius = n

Volume	3.7106354533949E+22
Surface area	5.3800087786826E+15
Circumference	130006907.7217

Square

Length = n

Perimeter	82764968
Area	428127495502564
Diagonal	29261835.058744

Cube

Length = n

Surface area	2568764973015384
Volume	8.8584896162975E+21
Space diagonal	35838282.415703

Equilateral Triangle

Length = n

Perimeter	62073726
Area	1.8538464358191E+14
Altitude	17919141.207852

Triangular Pyramid

Length = n

Surface area	1.8538464358191E+14
Volume	1.0439830131258E+21
Height	9753945.0195813