20954984 (number)

20954984 is an even 8-digits composite number following 20954983 and preceding 20954985. In scientific notation, it is written as 2.0954984 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 10477488 positive integers (up to 20954984) that are relatively prime to 20954984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0954984 × 10^7
Engineering notation 2.0954984 × 10^6

Prime Factorization of 20954984

Prime Factorization 2 × 2 × 2 × 2619373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5238746
Product of the distinct prime numbers

The prime factorization of 20954984 is 2 × 2 × 2 × 2619373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20954984)

Multiplication

n×y
n×2 41909968
n×3 62864952
n×4 83819936
n×5 104774920

Division

n÷y
n÷2 10477492
n÷3 6984994.6666667
n÷3 5238746
n÷5 4190996.8

Exponentiation

ny
n2 439111354440256
n3 9.2015714065139E+21
n4 1.9281878159836E+29
n5 4.040514483293E+36

Nth Root

y√n
2√n 4577.6614116817
3√n 275.69514052805
4√n 67.658417153239
5√n 29.124432163395

Divisors of 20954984

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 -20954983
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 20954984 can be divided by 8 positive divisors. The sum of these divisors (counting 20954984) is 1, the average is 0.125.

Base conversion 20954984

Base System Value
2 Binary 1001111111011111101101000
3 Ternary 1110102121211112
4 Quaternary 1033323331220
5 Quinary 20331024414
6 Senary 2025045452
8 Octal 117737550
10 Decimal 20954984
12 Duodecimal 7026888
16 Hexadecimal 13fbf68
20 Vigesimal 6aj794
36 Base36 ch4yw

Cryptographic Hash Functions

md5 5024c874dc089f046a211700a0c9134c
sha1 f56bd8366687f06e48c29a5b9a6ef35256d1a87c
sha256 f29eff0baa5ee0237710404cba24601ca227b59648c048cafed43adf3c5b1073
sha512 0dd52ad73d2411fbe73ab2c9e1b937c50c0a6ae82c2fc8e105b293421d88c4f8e499de5e03f5cd20c9f76c1d76acc7219ce5fba270561e3121e4d4d419f69521
ripemd-160 5a6c3ab374ee40cf8f6ffa3abe89408cee083747

20954984 as geometric shapes

Circle

Radius = n
Diameter 41909968
Circumference 131664047.58098
Area 1.3795090052174E+15

Sphere

Radius = n
Volume 3.8543452176248E+22
Surface area 5.5180360208695E+15
Circumference 131664047.58098

Square

Length = n
Perimeter 83819936
Area 439111354440256
Diagonal 29634822.572111

Cube

Length = n
Surface area 2634668126641536
Volume 9.2015714065139E+21
Space diagonal 36295096.959793

Equilateral Triangle

Length = n
Perimeter 62864952
Area 1.9014079401773E+14
Altitude 18147548.479896

Triangular Pyramid

Length = n
Surface area 1.9014079401773E+14
Volume 1.084415589853E+21
Height 9878274.1907037