20540984 (number)

20540984 is an even 8-digits composite number following 20540983 and preceding 20540985. In scientific notation, it is written as 2.0540984 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10270488 positive integers (up to 20540984) that are relatively prime to 20540984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0540984 × 10^7
Engineering notation 2.0540984 × 10^6

Prime Factorization of 20540984

Prime Factorization 2 × 2 × 2 × 2567623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5135246
Product of the distinct prime numbers

The prime factorization of 20540984 is 2 × 2 × 2 × 2567623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20540984)

Multiplication

n×y
n×2 41081968
n×3 61622952
n×4 82163936
n×5 102704920

Division

n÷y
n÷2 10270492
n÷3 6846994.6666667
n÷3 5135246
n÷5 4108196.8

Exponentiation

ny
n2 421932023688256
n3 8.6668989476681E+21
n4 1.7802663261367E+29
n5 3.6568422120912E+36

Nth Root

y√n
2√n 4532.216234912
3√n 273.86744791831
4√n 67.321736719369
5√n 29.008431629363

Divisors of 20540984

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 -20540983
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 20540984 can be divided by 8 positive divisors. The sum of these divisors (counting 20540984) is 1, the average is 0.125.

Base conversion 20540984

Base System Value
2 Binary 1001110010110111000111000
3 Ternary 1102122120221012
4 Quaternary 1032112320320
5 Quinary 20224302414
6 Senary 2012133052
8 Octal 116267070
10 Decimal 20540984
12 Duodecimal 6a67188
16 Hexadecimal 1396e38
20 Vigesimal 687c94
36 Base36 c89iw

Cryptographic Hash Functions

md5 c21345989ad5e3ba26abfe184307719d
sha1 1b4ec240bb7f8c4121b8db9af7ac7722d3104809
sha256 cc0a75c9f3beddc237a695d0db50e7238ed5441c55546c25204b4c5dff64ec0f
sha512 4be09f50c1c24fd3e1ff62c57bd9b6be2da93ce3e64eac692541224d0cd4cddff5108e015c6705190973b1b435676f4233e27fdde6052f8ad10ea349eb9b3c26
ripemd-160 637ede16db5eb475caee767a1722740779bdab8d

20540984 as geometric shapes

Circle

Radius = n
Diameter 41081968
Circumference 129062808.86381
Area 1.3255385459333E+15

Sphere

Radius = n
Volume 3.6303821417866E+22
Surface area 5.3021541837332E+15
Circumference 129062808.86381

Square

Length = n
Perimeter 82163936
Area 421932023688256
Diagonal 29049338.157289

Cube

Length = n
Surface area 2531592142129536
Volume 8.6668989476681E+21
Space diagonal 35578027.925459

Equilateral Triangle

Length = n
Perimeter 61622952
Area 1.827019255921E+14
Altitude 17789013.96273

Triangular Pyramid

Length = n
Surface area 1.827019255921E+14
Volume 1.0214038362924E+21
Height 9683112.7190963