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

20984969 (number)

20984969 is an odd 8-digits composite number following 20984968 and preceding 20984970. In scientific notation, it is written as 2.0984969 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 20709936 positive integers (up to 20984969) that are relatively prime to 20984969.

Interesting facts

20984969 has 8 divisors, whose sum is 21262080
The reverse of 20984969 is 96948902
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0984969 × 10^7
Engineering notation	2.0984969 × 10^6

Prime Factorization of 20984969

Prime Factorization 139 × 223 × 677

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20984969	Product of the distinct prime numbers

The prime factorization of 20984969 is 139 × 223 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 35, 9, 641, 934, 2332, 3192, 41725, 34959, 585434, 292285, 8096679, 6929733, 55377287, 53953470, 374981847, 42767877, 2798015573, 7063121061

Basic calculations (n = 20984969)

Multiplication

n×y

n×2	41969938
n×3	62954907
n×4	83939876
n×5	104924845

Division

n÷y

n÷2	10492484.5
n÷3	6994989.6666667
n÷3	5246242.25
n÷5	4196993.8

Exponentiation

n^y

n²	440368923930961
n³	9.2411282172546E+21
n⁴	1.9392478916411E+29
n⁵	4.0695056889404E+36

Nth Root

^y√n

²√n	4580.9353848314
³√n	275.82657749954
⁴√n	67.682607698222
⁵√n	29.132762369506

Divisors of 20984969

1, 139, 223, 677, 30997, 94103, 150971, 20984969

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	-20984968	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 20984969 can be divided by 8 positive divisors. The sum of these divisors (counting 20984969) is 1, the average is 0.125.

Base conversion 20984969

Base	System	Value
2	Binary	1010000000011010010001001
3	Ternary	1110111010222002
4	Quaternary	1100003102021
5	Quinary	20333004334
6	Senary	2025440345
8	Octal	120032211
10	Decimal	20984969
12	Duodecimal	70400b5
16	Hexadecimal	1403489
20	Vigesimal	6b3289
36	Base36	chs3t

Cryptographic Hash Functions

md5	413d864b35c3be45b27d0c24b8eb14e7
sha1	819d317bce733393df08bcd1a3126ddafd8062fd
sha256	2dfc41e11b123d504250a3124e1a83d137e9ed60a987c26b9e8285bbcb8b7c4e
sha512	f9a9905abdd2ecc42dd0e080e0e9697409bac3a0d379a6e37fada9dda652da941d84babc93cdc3532a60883ee034c449d2a8743c63969ab78523e222049f50db
ripemd-160	531e8dd3c1c9fb52c50572bf4237f2156cef7a13

20984969 as geometric shapes

Circle

Radius = n

Diameter	41969938
Circumference	131852448.89242
Area	1.3834597762907E+15

Sphere

Radius = n

Volume	3.8709147357611E+22
Surface area	5.533839105163E+15
Circumference	131852448.89242

Square

Length = n

Perimeter	83939876
Area	440368923930961
Diagonal	29677227.765779

Cube

Length = n

Surface area	2642213543585766
Volume	9.2411282172546E+21
Space diagonal	36347032.503258

Equilateral Triangle

Length = n

Perimeter	62954907
Area	1.9068533758071E+14
Altitude	18173516.251629

Triangular Pyramid

Length = n

Surface area	1.9068533758071E+14
Volume	1.0890774047058E+21
Height	9892409.2552597