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

20691311 (number)

20691311 is an odd 8-digits prime number following 20691310 and preceding 20691312. In scientific notation, it is written as 2.0691311 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20691310 positive integers (up to 20691311) that are relatively prime to 20691311.

Interesting facts

20691311 has 2 divisors, whose sum is 20691312
The reverse of 20691311 is 11319602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million six hundred ninety-one thousand three hundred eleven

Notation

Scientific notation	2.0691311 × 10^7
Engineering notation	2.0691311 × 10^6

Prime Factorization of 20691311

Prime Factorization 20691311

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20691311	Product of the distinct prime numbers

The prime factorization of 20691311 is 20691311. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 22, 70, 681, 244, 9434, 879, 31971, 53181, 809034, 480399, 2065961, 2661192, 41951445, 61809481, 237927545, 95649803, 5442276651, 3931523046

Basic calculations (n = 20691311)

Multiplication

n×y

n×2	41382622
n×3	62073933
n×4	82765244
n×5	103456555

Division

n÷y

n÷2	10345655.5
n÷3	6897103.6666667
n÷3	5172827.75
n÷5	4138262.2

Exponentiation

n^y

n²	428130350898721
n³	8.8585782389846E+21
n⁴	1.8329559736066E+29
n⁵	3.7926262099202E+36

Nth Root

^y√n

²√n	4548.7702733816
³√n	274.53391463098
⁴√n	67.444571860021
⁵√n	29.050766902053

Divisors of 20691311

1, 20691311

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20691312	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10345656	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.7703833014	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033411	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691311 can be divided by 2 positive divisors. The sum of these divisors (counting 20691311) is 20691312, the average is 10345656.

Base conversion 20691311

Base	System	Value
2	Binary	1001110111011100101101111
3	Ternary	1102221020010212
4	Quaternary	1032323211233
5	Quinary	20244110221
6	Senary	2015253035
8	Octal	116734557
10	Decimal	20691311
12	Duodecimal	6b1a17b
16	Hexadecimal	13bb96f
20	Vigesimal	69685b
36	Base36	cbhin

Cryptographic Hash Functions

md5	0ade636e2cfc80c25e359ac5ef01f04f
sha1	9da9febd01bd6f9e19b8e6fa65458216f068e540
sha256	1ec22684926a1f8616084d3236a1994da9b25253ad282e6150dfaa2b4273e8f7
sha512	54047b2c859af6e62518477113a369fbda9398a8c95f5c11a348564de5a92c2ee0f3d8f108f271b55fe29fc87ddf51a35a41cb9015bb317121b07ef0840d440a
ripemd-160	7b7900b5ec6adc61e5af5096181e1aabab8c1cd2

20691311 as geometric shapes

Circle

Radius = n

Diameter	41382622
Circumference	130007341.26148
Area	1.3450111651622E+15

Sphere

Radius = n

Volume	3.7106725755792E+22
Surface area	5.380044660649E+15
Circumference	130007341.26148

Square

Length = n

Perimeter	82765244
Area	428130350898721
Diagonal	29261932.63948

Cube

Length = n

Surface area	2568782105392326
Volume	8.8585782389846E+21
Space diagonal	35838401.927209

Equilateral Triangle

Length = n

Perimeter	62073933
Area	1.8538588000472E+14
Altitude	17919200.963604

Triangular Pyramid

Length = n

Surface area	1.8538588000472E+14
Volume	1.0439934574096E+21
Height	9753977.5464932