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

20491331 (number)

20491331 is an odd 8-digits composite number following 20491330 and preceding 20491332. In scientific notation, it is written as 2.0491331 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17461440 positive integers (up to 20491331) that are relatively prime to 20491331.

Interesting facts

20491331 has 8 divisors, whose sum is 23555424
The reverse of 20491331 is 13319402
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	2.0491331 × 10^7
Engineering notation	2.0491331 × 10^6

Prime Factorization of 20491331

Prime Factorization 7 × 173 × 16921

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20491331	Product of the distinct prime numbers

The prime factorization of 20491331 is 7 × 173 × 16921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 62, 68, 418, 296, 9827, 1054, 8015, 96319, 839860, 76181, 8293018, 7706708, 15480850, 64394597, 810779827, 686634803, 7912925048, 6385385119

Basic calculations (n = 20491331)

Multiplication

n×y

n×2	40982662
n×3	61473993
n×4	81965324
n×5	102456655

Division

n÷y

n÷2	10245665.5
n÷3	6830443.6666667
n÷3	5122832.75
n÷5	4098266.2

Exponentiation

n^y

n²	419894646151561
n³	8.6042001794195E+21
n⁴	1.7631151386674E+29
n⁵	3.6128575897546E+36

Nth Root

^y√n

²√n	4526.7351369392
³√n	273.64659981515
⁴√n	67.281016170531
⁵√n	28.994393836749

Divisors of 20491331

1, 7, 173, 1211, 16921, 118447, 2927333, 20491331

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	-20491330	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 20491331 can be divided by 8 positive divisors. The sum of these divisors (counting 20491331) is 1, the average is 0.125.

Base conversion 20491331

Base	System	Value
2	Binary	1001110001010110001000011
3	Ternary	1102120001211012
4	Quaternary	1032022301003
5	Quinary	20221210311
6	Senary	2011111135
8	Octal	116126103
10	Decimal	20491331
12	Duodecimal	6a424ab
16	Hexadecimal	138ac43
20	Vigesimal	68186b
36	Base36	c777n

Cryptographic Hash Functions

md5	b320c69cf17a0224b4dc3beed5941574
sha1	9a1756ba7de6e8cb1ea6614bdd3eaa454d8a53fe
sha256	406c11e7012fc98d23f44fbebc5557dd4cb732436797460c0f4780a347386c22
sha512	bf5c764f159f3fb22bda116d42766877aae26f6df2730a109ac596a9b6517498e1d6d831660fa29469e1d15aa35569b8c4aec4790a9ca5388399913fecda60be
ripemd-160	1b1c81f44c138afef64c66649ce8f22264c0b0ac

20491331 as geometric shapes

Circle

Radius = n

Diameter	40982662
Circumference	128750829.86375
Area	1.3191379356314E+15

Sphere

Radius = n

Volume	3.6041189431574E+22
Surface area	5.2765517425257E+15
Circumference	128750829.86375

Square

Length = n

Perimeter	81965324
Area	419894646151561
Diagonal	28979118.211276

Cube

Length = n

Surface area	2519367876909366
Volume	8.6042001794195E+21
Space diagonal	35492026.406711

Equilateral Triangle

Length = n

Perimeter	61473993
Area	1.8181971524016E+14
Altitude	17746013.203356

Triangular Pyramid

Length = n

Surface area	1.8181971524016E+14
Volume	1.0140147155923E+21
Height	9659706.0704254