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

20168449 (number)

20168449 is an odd 8-digits composite number following 20168448 and preceding 20168450. In scientific notation, it is written as 2.0168449 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 17232264 positive integers (up to 20168449) that are relatively prime to 20168449.

Interesting facts

20168449 has 12 divisors, whose sum is 23535984
The reverse of 20168449 is 94486102
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred sixty-eight thousand four hundred forty-nine

Notation

Scientific notation	2.0168449 × 10^7
Engineering notation	2.0168449 × 10^6

Prime Factorization of 20168449

Prime Factorization 7 × 7 × 523 × 787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2881207	Product of the distinct prime numbers

The prime factorization of 20168449 is 7 × 7 × 523 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 8, 2, 338, 942, 7034, 6984, 20865, 57184, 66433, 302534, 585078, 9792395, 67912810, 71048127, 168379745, 95648399, 5414126209, 8305784517

Basic calculations (n = 20168449)

Multiplication

n×y

n×2	40336898
n×3	60505347
n×4	80673796
n×5	100842245

Division

n÷y

n÷2	10084224.5
n÷3	6722816.3333333
n÷3	5042112.25
n÷5	4033689.8

Exponentiation

n^y

n²	406766335065601
n³	8.2038460836875E+21
n⁴	1.654588513427E+29
n⁵	3.3370484049038E+36

Nth Root

^y√n

²√n	4490.9296365007
³√n	272.20170034261
⁴√n	67.014398725204
⁵√n	28.902439465258

Divisors of 20168449

1, 7, 49, 523, 787, 3661, 5509, 25627, 38563, 411601, 2881207, 20168449

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	-20168448	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 20168449 can be divided by 12 positive divisors. The sum of these divisors (counting 20168449) is 1, the average is 0.083333333333333.

Base conversion 20168449

Base	System	Value
2	Binary	1001100111011111100000001
3	Ternary	1101221122220121
4	Quaternary	1030323330001
5	Quinary	20130342244
6	Senary	2000140241
8	Octal	114737401
10	Decimal	20168449
12	Duodecimal	6907681
16	Hexadecimal	133bf01
20	Vigesimal	661129
36	Base36	c0a2p

Cryptographic Hash Functions

md5	575b0f09b2dca1a0a049f49d671b0c77
sha1	2c48e2ab6ccc76e0c8215736d203766e5a6231da
sha256	ca15073d047b9476e5fad19f7a6b2beee733eb06df3bb5542a8086e4478f3b36
sha512	3a0a09f27ee9d38e06bfed497e673c98e9da4bef1d2befa62d573bcc9a63f9f8238eb26c16c60045fad8432006c4f045ad4ca83c8648b6d5451bdc30be4b1993
ripemd-160	25e7f41326b336c7cda6893e886794b50dc1bc31

20168449 as geometric shapes

Circle

Radius = n

Diameter	40336898
Circumference	126722102.4254
Area	1.2778941299697E+15

Sphere

Radius = n

Volume	3.4364190116925E+22
Surface area	5.1115765198789E+15
Circumference	126722102.4254

Square

Length = n

Perimeter	80673796
Area	406766335065601
Diagonal	28522494.10783

Cube

Length = n

Surface area	2440598010393606
Volume	8.2038460836875E+21
Space diagonal	34932778.377862

Equilateral Triangle

Length = n

Perimeter	60505347
Area	1.7613498978555E+14
Altitude	17466389.188931

Triangular Pyramid

Length = n

Surface area	1.7613498978555E+14
Volume	9.6683253293102E+20
Height	9507498.0359434