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

20168521 (number)

20168521 is an odd 8-digits prime number following 20168520 and preceding 20168522. In scientific notation, it is written as 2.0168521 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20168520 positive integers (up to 20168521) that are relatively prime to 20168521.

Interesting facts

20168521 has 2 divisors, whose sum is 20168522
The reverse of 20168521 is 12586102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred sixty-eight thousand five hundred twenty-one

Notation

Scientific notation	2.0168521 × 10^7
Engineering notation	2.0168521 × 10^6

Prime Factorization of 20168521

Prime Factorization 20168521

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20168521	Product of the distinct prime numbers

The prime factorization of 20168521 is 20168521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 35, 66, 36, 179, 7481, 6644, 30824, 40186, 581634, 12691, 3952441, 4301699, 83459950, 87085874, 818998939, 881464948, 2500124834, 2058750737

Basic calculations (n = 20168521)

Multiplication

n×y

n×2	40337042
n×3	60505563
n×4	80674084
n×5	100842605

Division

n÷y

n÷2	10084260.5
n÷3	6722840.3333333
n÷3	5042130.25
n÷5	4033704.2

Exponentiation

n^y

n²	406769239327441
n³	8.2039339455295E+21
n⁴	1.6546121406302E+29
n⁵	3.3371079705156E+36

Nth Root

^y√n

²√n	4490.9376526512
³√n	272.20202425612
⁴√n	67.014458534343
⁵√n	28.90246010118

Divisors of 20168521

1, 20168521

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20168522	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10084261	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.9377639865	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008356	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168521 can be divided by 2 positive divisors. The sum of these divisors (counting 20168521) is 20168522, the average is 10084261.

Base conversion 20168521

Base	System	Value
2	Binary	1001100111011111101001001
3	Ternary	1101221200000021
4	Quaternary	1030323331021
5	Quinary	20130343041
6	Senary	2000140441
8	Octal	114737511
10	Decimal	20168521
12	Duodecimal	6907721
16	Hexadecimal	133bf49
20	Vigesimal	661161
36	Base36	c0a4p

Cryptographic Hash Functions

md5	dc457efbfb86ebdf7f61aea153fb1542
sha1	e53fe9da6245d8be08a8dcbcdbf4595530bc5e82
sha256	19ba503def9ec7fede1dd1ab9b098f125b7c29bf395fa622240364e95a2a5467
sha512	79fd71209052579573c52592638856e71ecf254fd11e0c4bab41c9dbd8732eb5a5092a1a9ad9b92cb915a99b1c0d4ac3a1b7ed0aa252ebec0cd0d6cde196d281
ripemd-160	d96b9ad27796ed9acbb96835aba71edbdf6af230

20168521 as geometric shapes

Circle

Radius = n

Diameter	40337042
Circumference	126722554.81474
Area	1.2779032539774E+15

Sphere

Radius = n

Volume	3.4364558151749E+22
Surface area	5.1116130159096E+15
Circumference	126722554.81474

Square

Length = n

Perimeter	80674084
Area	406769239327441
Diagonal	28522595.931207

Cube

Length = n

Surface area	2440615435964646
Volume	8.2039339455295E+21
Space diagonal	34932903.08552

Equilateral Triangle

Length = n

Perimeter	60505563
Area	1.7613624736782E+14
Altitude	17466451.54276

Triangular Pyramid

Length = n

Surface area	1.7613624736782E+14
Volume	9.6684288754841E+20
Height	9507531.9770689