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

20984939 (number)

20984939 is an odd 8-digits composite number following 20984938 and preceding 20984940. In scientific notation, it is written as 2.0984939 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20975280 positive integers (up to 20984939) that are relatively prime to 20984939.

Interesting facts

20984939 has 4 divisors, whose sum is 20994600
The reverse of 20984939 is 93948902
Previous prime number is 3299

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred eighty-four thousand nine hundred thirty-nine

Notation

Scientific notation	2.0984939 × 10^7
Engineering notation	2.0984939 × 10^6

Prime Factorization of 20984939

Prime Factorization 3299 × 6361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20984939	Product of the distinct prime numbers

The prime factorization of 20984939 is 3299 × 6361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 64, 74, 27, 725, 379, 8278, 11959, 94766, 612143, 830963, 5251639, 2050550, 16265434, 3380781, 746013568, 857912850, 5118974727, 7504447482

Basic calculations (n = 20984939)

Multiplication

n×y

n×2	41969878
n×3	62954817
n×4	83939756
n×5	104924695

Division

n÷y

n÷2	10492469.5
n÷3	6994979.6666667
n÷3	5246234.75
n÷5	4196987.8

Exponentiation

n^y

n²	440367664833721
n³	9.2410885841081E+21
n⁴	1.939236802311E+29
n⁵	4.0694766003052E+36

Nth Root

^y√n

²√n	4580.9321103898
³√n	275.82644605941
⁴√n	67.682583508535
⁵√n	29.132754039893

Divisors of 20984939

1, 3299, 6361, 20984939

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	-20984938	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 20984939 can be divided by 4 positive divisors. The sum of these divisors (counting 20984939) is 1, the average is 0.25.

Base conversion 20984939

Base	System	Value
2	Binary	1010000000011010001101011
3	Ternary	1110111010220222
4	Quaternary	1100003101223
5	Quinary	20333004224
6	Senary	2025440255
8	Octal	120032153
10	Decimal	20984939
12	Duodecimal	704008b
16	Hexadecimal	140346b
20	Vigesimal	6b326j
36	Base36	chs2z

Cryptographic Hash Functions

md5	621cf7b302f9ccc2bcfa7bdf47a8dbed
sha1	41995e3856c0dc392714b9d5fbdbe71c0478f006
sha256	d7d9c73229e79e70712ab8ebda1d24ec885e7cc015c7d4230d28f05bfc4c96ef
sha512	5f39664728299217c1dd97c458a9bebe3e2f11cb4226eeacaead5fa88e20543fba06f789adfbcb40813662aae6a8de1fae9093b3b07f9a25b519b5ac1bb874ba
ripemd-160	2babdafdaf947739276b26c86b7e53ad06e5a23d

20984939 as geometric shapes

Circle

Radius = n

Diameter	41969878
Circumference	131852260.39686
Area	1.3834558207201E+15

Sphere

Radius = n

Volume	3.8708981342675E+22
Surface area	5.5338232828804E+15
Circumference	131852260.39686

Square

Length = n

Perimeter	83939756
Area	440367664833721
Diagonal	29677185.339372

Cube

Length = n

Surface area	2642205989002326
Volume	9.2410885841081E+21
Space diagonal	36346980.541734

Equilateral Triangle

Length = n

Perimeter	62954817
Area	1.9068479237562E+14
Altitude	18173490.270867

Triangular Pyramid

Length = n

Surface area	1.9068479237562E+14
Volume	1.0890727338947E+21
Height	9892395.113124