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

20984815 (number)

20984815 is an odd 8-digits composite number following 20984814 and preceding 20984816. In scientific notation, it is written as 2.0984815 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16769760 positive integers (up to 20984815) that are relatively prime to 20984815.

Interesting facts

20984815 has 8 divisors, whose sum is 25208928
The reverse of 20984815 is 51848902
Previous prime number is 1303

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million nine hundred eighty-four thousand eight hundred fifteen

Notation

Scientific notation	2.0984815 × 10^7
Engineering notation	2.0984815 × 10^6

Prime Factorization of 20984815

Prime Factorization 5 × 1303 × 3221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20984815	Product of the distinct prime numbers

The prime factorization of 20984815 is 5 × 1303 × 3221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 51, 72, 989, 623, 3534, 9140, 76435, 41429, 813859, 658204, 5204925, 1561555, 9824482, 1053864, 427609081, 552237070, 6540113157, 7083441432

Basic calculations (n = 20984815)

Multiplication

n×y

n×2	41969630
n×3	62954445
n×4	83939260
n×5	104924075

Division

n÷y

n÷2	10492407.5
n÷3	6994938.3333333
n÷3	5246203.75
n÷5	4196963

Exponentiation

n^y

n²	440362460584225
n³	9.2409247683048E+21
n⁴	1.9391909669179E+29
n⁵	4.0693563690444E+36

Nth Root

^y√n

²√n	4580.9185760063
³√n	275.8259027722
⁴√n	67.68248352422
⁵√n	29.132719610724

Divisors of 20984815

1, 5, 1303, 3221, 6515, 16105, 4196963, 20984815

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	-20984814	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 20984815 can be divided by 8 positive divisors. The sum of these divisors (counting 20984815) is 1, the average is 0.125.

Base conversion 20984815

Base	System	Value
2	Binary	1010000000011001111101111
3	Ternary	1110111010202101
4	Quaternary	1100003033233
5	Quinary	20333003230
6	Senary	2025435531
8	Octal	120031757
10	Decimal	20984815
12	Duodecimal	703bba7
16	Hexadecimal	14033ef
20	Vigesimal	6b320f
36	Base36	chrzj

Cryptographic Hash Functions

md5	5bb19d0cbce7329a2cab452f7c5bcbf8
sha1	fdd4f633648da93bafca0caba935610300b67bdd
sha256	f9f4ad7131540b40cc10bd6e9d7318ec596d969e7ad820b982e97c2c104f28c6
sha512	796e32f8df49126066c6cdb8f6d7971a37e339a4a59364ccd7d6b38f81ff7eb871ed80dbcaf7619dd9d95c55f6bb8f53698ee8dbd6cd5a3bcd30360655d611eb
ripemd-160	a675ca47961e7196f64f7376cb9ef6f608bd7093

20984815 as geometric shapes

Circle

Radius = n

Diameter	41969630
Circumference	131851481.28188
Area	1.3834394710881E+15

Sphere

Radius = n

Volume	3.8708295152643E+22
Surface area	5.5337578843525E+15
Circumference	131851481.28188

Square

Length = n

Perimeter	83939260
Area	440362460584225
Diagonal	29677009.97689

Cube

Length = n

Surface area	2642174763505350
Volume	9.2409247683048E+21
Space diagonal	36346765.767433

Equilateral Triangle

Length = n

Perimeter	62954445
Area	1.9068253886948E+14
Altitude	18173382.883717

Triangular Pyramid

Length = n

Surface area	1.9068253886948E+14
Volume	1.0890534280172E+21
Height	9892336.6589635