20839984 (number)

20839984 is an even 8-digits composite number following 20839983 and preceding 20839985. In scientific notation, it is written as 2.0839984 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9472640 positive integers (up to 20839984) that are relatively prime to 20839984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0839984 × 10^7
Engineering notation 2.0839984 × 10^6

Prime Factorization of 20839984

Prime Factorization 2 × 2 × 2 × 2 × 11 × 118409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2604998
Product of the distinct prime numbers

The prime factorization of 20839984 is 2 × 2 × 2 × 2 × 11 × 118409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 71, 34, 993, 799, 6033, 8698, 66497, 30766, 169146, 69324, 9480216, 1257345, 51435571, 12118345, 990144324, 6822311, 6558853777, 6318847100

Basic calculations (n = 20839984)

Multiplication

n×y
n×2 41679968
n×3 62519952
n×4 83359936
n×5 104199920

Division

n÷y
n÷2 10419992
n÷3 6946661.3333333
n÷3 5209996
n÷5 4167996.8

Exponentiation

ny
n2 434304933120256
n3 9.0509078573472E+21
n4 1.8862077493259E+29
n5 3.9308539316628E+36

Nth Root

y√n
2√n 4565.0831317732
3√n 275.18988098272
4√n 67.565398924103
5√n 29.092395046635

Divisors of 20839984

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118409, 236818, 473636, 947272, 1302499, 1894544, 2604998, 5209996, 10419992, 20839984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20839983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20839984 can be divided by 20 positive divisors. The sum of these divisors (counting 20839984) is 1, the average is 0.05.

Base conversion 20839984

Base System Value
2 Binary 1001111011111111000110000
3 Ternary 1110012210002021
4 Quaternary 1033133320300
5 Quinary 20313334414
6 Senary 2022401224
8 Octal 117377060
10 Decimal 20839984
12 Duodecimal 6b90214
16 Hexadecimal 13dfe30
20 Vigesimal 6a4jj4
36 Base36 ceo8g

Cryptographic Hash Functions

md5 03c000616d6028b0c5dd49b936d245bf
sha1 0f4cbe281f760ddad84b4575eef174392152a34b
sha256 6eb56a0a0aebfa1b861b1c289e3e04cf1fd8c511e79406aff08ffa73cd32a934
sha512 f77faeb264b34142606fb2ca229539817a1d44f3663bb2b2725778b7ee85b8512e1710f8e954045cffaea3ab8abccffc5d01255e4bfbfe8e90c960d0f0cc462e
ripemd-160 bd1a72426576d05b1f985d9cdbb4025aaa626e81

20839984 as geometric shapes

Circle

Radius = n
Diameter 41679968
Circumference 130941481.27066
Area 1.3644091873084E+15

Sphere

Radius = n
Volume 3.791235417728E+22
Surface area 5.4576367492336E+15
Circumference 130941481.27066

Square

Length = n
Perimeter 83359936
Area 434304933120256
Diagonal 29472188.012438

Cube

Length = n
Surface area 2605829598721536
Volume 9.0509078573472E+21
Space diagonal 36095911.116922

Equilateral Triangle

Length = n
Perimeter 62519952
Area 1.8805955253552E+14
Altitude 18047955.558461

Triangular Pyramid

Length = n
Surface area 1.8805955253552E+14
Volume 1.0666597203041E+21
Height 9824062.6708128