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

20012811 (number)

20012811 is an odd 8-digits composite number following 20012810 and preceding 20012812. In scientific notation, it is written as 2.0012811 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 10554336 positive integers (up to 20012811) that are relatively prime to 20012811.

Interesting facts

20012811 has 8 divisors, whose sum is 21093600
The reverse of 20012811 is 11821002
Previous prime number is 169

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million twelve thousand eight hundred eleven

Notation

Scientific notation	2.0012811 × 10^7
Engineering notation	2.0012811 × 10^6

Prime Factorization of 20012811

Prime Factorization 21 × 169 × 5639

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20012811	Product of the distinct prime numbers

The prime factorization of 20012811 is 21 × 169 × 5639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 52, 23, 346, 571, 9696, 4761, 70397, 76486, 28439, 591575, 2581804, 3661687, 39459694, 52184223, 757566076, 441034076, 7089336940, 856127558

Basic calculations (n = 20012811)

Multiplication

n×y

n×2	40025622
n×3	60038433
n×4	80051244
n×5	100064055

Division

n÷y

n÷2	10006405.5
n÷3	6670937
n÷3	5003202.75
n÷5	4002562.2

Exponentiation

n^y

n²	400512604121721
n³	8.0153830494058E+21
n⁴	1.6041034606036E+29
n⁵	3.2102619381506E+36

Nth Root

^y√n

²√n	4473.5680390489
³√n	271.49970662918
⁴√n	66.884736966283
⁵√n	28.857693657093

Divisors of 20012811

1, 21, 169, 3549, 5639, 118419, 952991, 20012811

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	-20012810	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 20012811 can be divided by 8 positive divisors. The sum of these divisors (counting 20012811) is 1, the average is 0.125.

Base conversion 20012811

Base	System	Value
2	Binary	1001100010101111100001011
3	Ternary	1101122202102020
4	Quaternary	1030111330023
5	Quinary	20110402221
6	Senary	1552535523
8	Octal	114257413
10	Decimal	20012811
12	Duodecimal	68515a3
16	Hexadecimal	1315f0b
20	Vigesimal	651c0b
36	Base36	bwxzf

Cryptographic Hash Functions

md5	fc60a711cb69bf07c9a229d3ecf68ab3
sha1	a29c669614cf00885d2b40d04cccd660f14b8ab2
sha256	6dc73a4b943a92f85b2e140baede3d3843f784c8cd5683a7b5e3525d91c9d46b
sha512	be09498f86f285d501017608bd6e88cdb2fb00cc9ac0d329d383f30008d822d3307ea9fa0ae9dc19f0f45d41cffd49e58a1e02c3ebc19faec40561d95eb50a0d
ripemd-160	1f372a0013e16c9547f9705c2e145cab2de8b2fb

20012811 as geometric shapes

Circle

Radius = n

Diameter	40025622
Circumference	125744200.03056
Area	1.2582474547789E+15

Sphere

Radius = n

Volume	3.3574758004962E+22
Surface area	5.0329898191157E+15
Circumference	125744200.03056

Square

Length = n

Perimeter	80051244
Area	400512604121721
Diagonal	28302388.737409

Cube

Length = n

Surface area	2403075624730326
Volume	8.0153830494058E+21
Space diagonal	34663205.454273

Equilateral Triangle

Length = n

Perimeter	60038433
Area	1.7342704485264E+14
Altitude	17331602.727137

Triangular Pyramid

Length = n

Surface area	1.7342704485264E+14
Volume	9.4462195134043E+20
Height	9434129.5791365