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

20138321 (number)

20138321 is an odd 8-digits composite number following 20138320 and preceding 20138322. In scientific notation, it is written as 2.0138321 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 17261412 positive integers (up to 20138321) that are relatively prime to 20138321.

Interesting facts

20138321 has 4 divisors, whose sum is 23015232
The reverse of 20138321 is 12383102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0138321 × 10^7
Engineering notation	2.0138321 × 10^6

Prime Factorization of 20138321

Prime Factorization 7 × 2876903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138321	Product of the distinct prime numbers

The prime factorization of 20138321 is 7 × 2876903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 63, 90, 559, 95, 8250, 1623, 36083, 43226, 502118, 285413, 5232297, 8886360, 854555, 23941799, 85627624, 627324820, 487406391, 8268768975

Basic calculations (n = 20138321)

Multiplication

n×y

n×2	40276642
n×3	60414963
n×4	80553284
n×5	100691605

Division

n÷y

n÷2	10069160.5
n÷3	6712773.6666667
n÷3	5034580.25
n÷5	4027664.2

Exponentiation

n^y

n²	405551972699041
n³	8.1671358083965E+21
n⁴	1.6447240256008E+29
n⁵	3.3121980383962E+36

Nth Root

^y√n

²√n	4487.5740662411
³√n	272.06609282732
⁴√n	66.989357858104
⁵√n	28.893799301867

Divisors of 20138321

1, 7, 2876903, 20138321

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138320	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138321 can be divided by 4 positive divisors. The sum of these divisors (counting 20138321) is 1, the average is 0.25.

Base conversion 20138321

Base	System	Value
2	Binary	1001100110100100101010001
3	Ternary	1101220010120202
4	Quaternary	1030310211101
5	Quinary	20123411241
6	Senary	1555344545
8	Octal	114644521
10	Decimal	20138321
12	Duodecimal	68b2155
16	Hexadecimal	1334951
20	Vigesimal	65h5g1
36	Base36	bzmtt

Cryptographic Hash Functions

md5	70251d4378f99c5d53de1263b67615f3
sha1	ab2186560b38a7b91eac8fb67df4452f090fc388
sha256	d18ec88a991892dd17085c3ebc6fcf4b0adf2e007ca1fa88acc72dc09ba2a6bd
sha512	917ca64a68d5bf6797c08a245551def25c64bf591c8d8310f754904c08caaf35cd6ef74e2e17f0304190d8399c53a31a905d06fd9151a9e6ad12a5881b917c30
ripemd-160	afcb83e1d9f5625371902c1050ed375b72985aea

20138321 as geometric shapes

Circle

Radius = n

Diameter	40276642
Circumference	126532802.61847
Area	1.2740790980802E+15

Sphere

Radius = n

Volume	3.4210418475372E+22
Surface area	5.0963163923206E+15
Circumference	126532802.61847

Square

Length = n

Perimeter	80553284
Area	405551972699041
Diagonal	28479886.681623

Cube

Length = n

Surface area	2433311836194246
Volume	8.1671358083965E+21
Space diagonal	34880595.151131

Equilateral Triangle

Length = n

Perimeter	60414963
Area	1.7560915545613E+14
Altitude	17440297.575566

Triangular Pyramid

Length = n

Surface area	1.7560915545613E+14
Volume	9.6250618549811E+20
Height	9493295.560541