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

20120818 (number)

20120818 is an even 8-digits composite number following 20120817 and preceding 20120819. In scientific notation, it is written as 2.0120818 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9824640 positive integers (up to 20120818) that are relatively prime to 20120818.

Interesting facts

20120818 has 12 divisors, whose sum is 30905118
The reverse of 20120818 is 81802102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred twenty thousand eight hundred eighteen

Notation

Scientific notation	2.0120818 × 10^7
Engineering notation	2.0120818 × 10^6

Prime Factorization of 20120818

Prime Factorization 2 × 43 × 43 × 5441

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	467926	Product of the distinct prime numbers

The prime factorization of 20120818 is 2 × 43 × 43 × 5441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 65, 11, 22, 71, 2857, 3060, 6912, 64495, 643517, 251609, 7990240, 1422868, 93470542, 69063834, 247431489, 902970320, 5439572619, 9867110910

Basic calculations (n = 20120818)

Multiplication

n×y

n×2	40241636
n×3	60362454
n×4	80483272
n×5	100604090

Division

n÷y

n÷2	10060409
n÷3	6706939.3333333
n÷3	5030204.5
n÷5	4024163.6

Exponentiation

n^y

n²	404847316989124
n³	8.1458591829265E+21
n⁴	1.6390135007329E+29
n⁵	3.297829234779E+36

Nth Root

^y√n

²√n	4485.6234795176
³√n	271.98724889764
⁴√n	66.97479734585
⁵√n	28.888775009324

Divisors of 20120818

1, 2, 43, 86, 1849, 3698, 5441, 10882, 233963, 467926, 10060409, 20120818

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120817	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120818 can be divided by 12 positive divisors. The sum of these divisors (counting 20120818) is 1, the average is 0.083333333333333.

Base conversion 20120818

Base	System	Value
2	Binary	1001100110000010011110010
3	Ternary	1101212020120111
4	Quaternary	1030300103302
5	Quinary	20122331233
6	Senary	1555131534
8	Octal	114602362
10	Decimal	20120818
12	Duodecimal	68a3baa
16	Hexadecimal	13304f2
20	Vigesimal	65f20i
36	Base36	bz9bm

Cryptographic Hash Functions

md5	77332b85490499cf3cf6acc5b5971056
sha1	ab26693f4c1db04971f5cea0e59aff920f208b1d
sha256	3dfe66cc1b25df165fb041695560f7bd31e06b4f462d91d5f3060e878a66e3d8
sha512	93d3094001f4b04a31b5b78765397b0afbbfcc728ec18c8b3b1b5e5e7f305fa72a28d47a24b747e921839048b65314bc738b15b75e8ab70f2d9da1d1744a6020
ripemd-160	2f853fe120d7c091eb0f56ba394984abbab2ea77

20120818 as geometric shapes

Circle

Radius = n

Diameter	40241636
Circumference	126422828.02603
Area	1.2718653568786E+15

Sphere

Radius = n

Volume	3.4121295155012E+22
Surface area	5.0874614275143E+15
Circumference	126422828.02603

Square

Length = n

Perimeter	80483272
Area	404847316989124
Diagonal	28455133.701641

Cube

Length = n

Surface area	2429083901934744
Volume	8.1458591829265E+21
Space diagonal	34850279.065846

Equilateral Triangle

Length = n

Perimeter	60362454
Area	1.7530403058328E+14
Altitude	17425139.532923

Triangular Pyramid

Length = n

Surface area	1.7530403058328E+14
Volume	9.5999871113967E+20
Height	9485044.5672136