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

20218513 (number)

20218513 is an odd 8-digits composite number following 20218512 and preceding 20218514. In scientific notation, it is written as 2.0218513 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17282160 positive integers (up to 20218513) that are relatively prime to 20218513.

Interesting facts

20218513 has 8 divisors, whose sum is 23170880
The reverse of 20218513 is 31581202
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million two hundred eighteen thousand five hundred thirteen

Notation

Scientific notation	2.0218513 × 10^7
Engineering notation	2.0218513 × 10^6

Prime Factorization of 20218513

Prime Factorization 7 × 379 × 7621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20218513	Product of the distinct prime numbers

The prime factorization of 20218513 is 7 × 379 × 7621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 71, 66, 550, 698, 9089, 4869, 48265, 10647, 998875, 974952, 7807496, 4483059, 45694434, 52828172, 608306147, 199185889, 1266970897, 4528318717

Basic calculations (n = 20218513)

Multiplication

n×y

n×2	40437026
n×3	60655539
n×4	80874052
n×5	101092565

Division

n÷y

n÷2	10109256.5
n÷3	6739504.3333333
n÷3	5054628.25
n÷5	4043702.6

Exponentiation

n^y

n²	408788267931169
n³	8.2650909094138E+21
n⁴	1.6710784799817E+29
n⁵	3.3786721971529E+36

Nth Root

^y√n

²√n	4496.5000833982
³√n	272.42674236459
⁴√n	67.055947412576
⁵√n	28.916774103905

Divisors of 20218513

1, 7, 379, 2653, 7621, 53347, 2888359, 20218513

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	-20218512	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 20218513 can be divided by 8 positive divisors. The sum of these divisors (counting 20218513) is 1, the average is 0.125.

Base conversion 20218513

Base	System	Value
2	Binary	1001101001000001010010001
3	Ternary	1102001012120211
4	Quaternary	1031020022101
5	Quinary	20133443023
6	Senary	2001204121
8	Octal	115101221
10	Decimal	20218513
12	Duodecimal	6930641
16	Hexadecimal	1348291
20	Vigesimal	66765d
36	Base36	c1cpd

Cryptographic Hash Functions

md5	cd7081cff0abc28a5516b708ba7ab9d6
sha1	5a55f6cfd0473453fa09bef51da9f3c5df28d293
sha256	c3c210acab215239cb0934e62597de473fbab01cc93cf9d14a3fc762bc870ffd
sha512	261e3ff728dd25f46ff0120c19e6e4a66cd3dcfe1d5685107215aecb333e1964d409371a77bc3c6bc1cdade411afad93eaf392c970bd4d11920046309df19a3f
ripemd-160	644626ff21444bdd4e3304c9c01194395f9c041f

20218513 as geometric shapes

Circle

Radius = n

Diameter	40437026
Circumference	127036663.81462
Area	1.2842462194063E+15

Sphere

Radius = n

Volume	3.4620731843022E+22
Surface area	5.136984877625E+15
Circumference	127036663.81462

Square

Length = n

Perimeter	80874052
Area	408788267931169
Diagonal	28593295.295617

Cube

Length = n

Surface area	2452729607587014
Volume	8.2650909094138E+21
Space diagonal	35019491.769492

Equilateral Triangle

Length = n

Perimeter	60655539
Area	1.7701051239872E+14
Altitude	17509745.884746

Triangular Pyramid

Length = n

Surface area	1.7701051239872E+14
Volume	9.7405030486163E+20
Height	9531098.4318722