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

20138309 (number)

20138309 is an odd 8-digits composite number following 20138308 and preceding 20138310. In scientific notation, it is written as 2.0138309 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19040400 positive integers (up to 20138309) that are relatively prime to 20138309.

Interesting facts

20138309 has 8 divisors, whose sum is 21240480
The reverse of 20138309 is 90383102
Previous prime number is 1291

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred thirty-eight thousand three hundred nine

Notation

Scientific notation	2.0138309 × 10^7
Engineering notation	2.0138309 × 10^6

Prime Factorization of 20138309

Prime Factorization 19 × 1291 × 821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138309	Product of the distinct prime numbers

The prime factorization of 20138309 is 19 × 1291 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 31, 23, 193, 990, 753, 7430, 7208, 79860, 391761, 323103, 1208197, 5245099, 54901340, 45616728, 905304347, 527636223, 2700058874, 6324895863

Basic calculations (n = 20138309)

Multiplication

n×y

n×2	40276618
n×3	60414927
n×4	80553236
n×5	100691545

Division

n÷y

n÷2	10069154.5
n÷3	6712769.6666667
n÷3	5034577.25
n÷5	4027661.8

Exponentiation

n^y

n²	405551489379481
n³	8.1671212085342E+21
n⁴	1.6447201053792E+29
n⁵	3.3121881700638E+36

Nth Root

^y√n

²√n	4487.5727292157
³√n	272.06603878783
⁴√n	66.989347878716
⁵√n	28.893795858425

Divisors of 20138309

1, 19, 821, 1291, 15599, 24529, 1059911, 20138309

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	-20138308	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 20138309 can be divided by 8 positive divisors. The sum of these divisors (counting 20138309) is 1, the average is 0.125.

Base conversion 20138309

Base	System	Value
2	Binary	1001100110100100101000101
3	Ternary	1101220010120022
4	Quaternary	1030310211011
5	Quinary	20123411214
6	Senary	1555344525
8	Octal	114644505
10	Decimal	20138309
12	Duodecimal	68b2145
16	Hexadecimal	1334945
20	Vigesimal	65h5f9
36	Base36	bzmth

Cryptographic Hash Functions

md5	0d8581ed2b6712efb4097a0bc4a9665b
sha1	90c2e3a48863a7426c85298df89cf91e4d65ce6e
sha256	3ace9ba134afacc80a926f1439d529e4cea3d3cc4bdf03763485a894ef0d6b90
sha512	1445e9d2bcee32b3157d2e4644ec65295b779029c1a749f1a1d0ab4c3a4e9e648b2f0042b334d33d5940cbb33fa976f65e463fc4f4d6442c57e67c4f5d8c9177
ripemd-160	d8b717a91551afd724dd6db276f4fa49c9bb13df

20138309 as geometric shapes

Circle

Radius = n

Diameter	40276618
Circumference	126532727.22024
Area	1.274077579687E+15

Sphere

Radius = n

Volume	3.4210357319611E+22
Surface area	5.0963103187479E+15
Circumference	126532727.22024

Square

Length = n

Perimeter	80553236
Area	405551489379481
Diagonal	28479869.71106

Cube

Length = n

Surface area	2433308936276886
Volume	8.1671212085342E+21
Space diagonal	34880574.366522

Equilateral Triangle

Length = n

Perimeter	60414927
Area	1.7560894617262E+14
Altitude	17440287.183261

Triangular Pyramid

Length = n

Surface area	1.7560894617262E+14
Volume	9.6250446488783E+20
Height	9493289.9036867