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

20971311 (number)

20971311 is an odd 8-digits composite number following 20971310 and preceding 20971312. In scientific notation, it is written as 2.0971311 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13930560 positive integers (up to 20971311) that are relatively prime to 20971311.

Interesting facts

20971311 has 8 divisors, whose sum is 28062384
The reverse of 20971311 is 11317902
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million nine hundred seventy-one thousand three hundred eleven

Notation

Scientific notation	2.0971311 × 10^7
Engineering notation	2.0971311 × 10^6

Prime Factorization of 20971311

Prime Factorization 3 × 281 × 24877

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20971311	Product of the distinct prime numbers

The prime factorization of 20971311 is 3 × 281 × 24877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 38, 58, 969, 362, 6430, 5670, 5243, 57710, 747569, 393558, 3460669, 6093745, 37094981, 25387146, 414875, 311586304, 5818036373, 9467598734

Basic calculations (n = 20971311)

Multiplication

n×y

n×2	41942622
n×3	62913933
n×4	83885244
n×5	104856555

Division

n÷y

n÷2	10485655.5
n÷3	6990437
n÷3	5242827.75
n÷5	4194262.2

Exponentiation

n^y

n²	439795885058721
n³	9.2230962820867E+21
n⁴	1.9342042051458E+29
n⁵	4.0562797923621E+36

Nth Root

^y√n

²√n	4579.4443986143
³√n	275.76672423044
⁴√n	67.671592257123
⁵√n	29.128969188811

Divisors of 20971311

1, 3, 281, 843, 24877, 74631, 6990437, 20971311

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20971310	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20971311 can be divided by 8 positive divisors. The sum of these divisors (counting 20971311) is 1, the average is 0.125.

Base conversion 20971311

Base	System	Value
2	Binary	1001111111111111100101111
3	Ternary	1110110110020020
4	Quaternary	1033333330233
5	Quinary	20332040221
6	Senary	2025253223
8	Octal	117777457
10	Decimal	20971311
12	Duodecimal	7034213
16	Hexadecimal	13fff2f
20	Vigesimal	6b185b
36	Base36	chhkf

Cryptographic Hash Functions

md5	15ff07ce0b7f926846f220be9a7a75f5
sha1	d81ef947882c94f3b1e7f5a03d19269b1d7bcae0
sha256	d67ba70728c741d60d36334f80a84f54639018d0413e0e5476b3ea8f23966823
sha512	0178de67ced57cb59bdd57ea9e466181a60d799a924be53fb067c460e0290a34443b953b4e2ec7e5a465f2f06b630eb83a4fd16f80a24f595b76aca0d2a6ebd2
ripemd-160	ba3c1d743bc83c20b65cf2e61477853ba6a27414

20971311 as geometric shapes

Circle

Radius = n

Diameter	41942622
Circumference	131766633.14749
Area	1.3816595215795E+15

Sphere

Radius = n

Volume	3.8633615364207E+22
Surface area	5.526638086318E+15
Circumference	131766633.14749

Square

Length = n

Perimeter	83885244
Area	439795885058721
Diagonal	29657912.436944

Cube

Length = n

Surface area	2638775310352326
Volume	9.2230962820867E+21
Space diagonal	36323376.153328

Equilateral Triangle

Length = n

Perimeter	62913933
Area	1.9043720447036E+14
Altitude	18161688.076664

Triangular Pyramid

Length = n

Surface area	1.9043720447036E+14
Volume	1.0869523207667E+21
Height	9885970.8123147