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

20984984 (number)

20984984 is an even 8-digits composite number following 20984983 and preceding 20984985. In scientific notation, it is written as 2.0984984 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 10492488 positive integers (up to 20984984) that are relatively prime to 20984984.

Interesting facts

20984984 has 8 divisors, whose sum is 39346860
The reverse of 20984984 is 48948902
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.0984984 × 10^7
Engineering notation	2.0984984 × 10^6

Prime Factorization of 20984984

Prime Factorization 2 × 2 × 2 × 2623123

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5246246	Product of the distinct prime numbers

The prime factorization of 20984984 is 2 × 2 × 2 × 2623123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 20, 13, 818, 446, 7833, 1890, 84038, 38931, 529165, 574476, 6180952, 9795785, 72332657, 68459498, 558489682, 610670345, 5447406447, 7883107876

Basic calculations (n = 20984984)

Multiplication

n×y

n×2	41969968
n×3	62954952
n×4	83939936
n×5	104924920

Division

n÷y

n÷2	10492492
n÷3	6994994.6666667
n÷3	5246246
n÷5	4196996.8

Exponentiation

n^y

n²	440369553480256
n³	9.2411480338703E+21
n⁴	1.939253436324E+29
n⁵	4.0695202333204E+36

Nth Root

^y√n

²√n	4580.9370220513
³√n	275.82664321956
⁴√n	67.682619793055
⁵√n	29.132766534309

Divisors of 20984984

1, 2, 4, 8, 2623123, 5246246, 10492492, 20984984

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	-20984983	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 20984984 can be divided by 8 positive divisors. The sum of these divisors (counting 20984984) is 1, the average is 0.125.

Base conversion 20984984

Base	System	Value
2	Binary	1010000000011010010011000
3	Ternary	1110111010222122
4	Quaternary	1100003102120
5	Quinary	20333004414
6	Senary	2025440412
8	Octal	120032230
10	Decimal	20984984
12	Duodecimal	7040108
16	Hexadecimal	1403498
20	Vigesimal	6b3294
36	Base36	chs48

Cryptographic Hash Functions

md5	87adabb298ebb089b6cf95a809b6c910
sha1	97d0393d3a23f445739fc839cb4f41e0438cfce3
sha256	a6083142bd9ece1f24551bc4d014d4a647019cdeec985fbf4a6efaec87bcbedc
sha512	385408ef87e5591d527543c5aaeec3fa13407b996249c19ed05a4b70de025f24d871e8747a93f492e32ca5240834cf2100d7d6b21d71fc2425bbb0f0ad5d1d0d
ripemd-160	2f4801b705da891a1c996265eae100308e3bf4e5

20984984 as geometric shapes

Circle

Radius = n

Diameter	41969968
Circumference	131852543.1402
Area	1.3834617540782E+15

Sphere

Radius = n

Volume	3.8709230365257E+22
Surface area	5.5338470163128E+15
Circumference	131852543.1402

Square

Length = n

Perimeter	83939936
Area	440369553480256
Diagonal	29677248.978982

Cube

Length = n

Surface area	2642217320881536
Volume	9.2411480338703E+21
Space diagonal	36347058.48402

Equilateral Triangle

Length = n

Perimeter	62954952
Area	1.9068561018356E+14
Altitude	18173529.24201

Triangular Pyramid

Length = n

Surface area	1.9068561018356E+14
Volume	1.0890797401164E+21
Height	9892416.3263275