20731964 (number)

20731964 is an even 8-digits composite number following 20731963 and preceding 20731965. In scientific notation, it is written as 2.0731964 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8927280 positive integers (up to 20731964) that are relatively prime to 20731964.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand nine hundred sixty-four

Notation

Scientific notation 2.0731964 × 10^7
Engineering notation 2.0731964 × 10^6

Prime Factorization of 20731964

Prime Factorization 2 × 2 × 11 × 19 × 24799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10365982
Product of the distinct prime numbers

The prime factorization of 20731964 is 2 × 2 × 11 × 19 × 24799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 79, 40, 492, 813, 6470, 8420, 22154, 98632, 363987, 477004, 8426903, 5378662, 89687007, 712215, 248990736, 551397044, 9419453441, 2829385415

Basic calculations (n = 20731964)

Multiplication

n×y
n×2 41463928
n×3 62195892
n×4 82927856
n×5 103659820

Division

n÷y
n÷2 10365982
n÷3 6910654.6666667
n÷3 5182991
n÷5 4146392.8

Exponentiation

ny
n2 429814331297296
n3 8.9108952431396E+21
n4 1.8474035938854E+29
n5 3.8300304801903E+36

Nth Root

y√n
2√n 4553.2366509989
3√n 274.71359272491
4√n 67.477675204463
5√n 29.062173369016

Divisors of 20731964

1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24799, 49598, 99196, 272789, 471181, 545578, 942362, 1091156, 1884724, 5182991, 10365982, 20731964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731964 can be divided by 24 positive divisors. The sum of these divisors (counting 20731964) is 1, the average is 0.041666666666667.

Base conversion 20731964

Base System Value
2 Binary 1001111000101100000111100
3 Ternary 1110000021220112
4 Quaternary 1033011200330
5 Quinary 20301410324
6 Senary 2020205152
8 Octal 117054074
10 Decimal 20731964
12 Duodecimal 6b397b8
16 Hexadecimal 13c583c
20 Vigesimal 69b9i4
36 Base36 cccvw

Cryptographic Hash Functions

md5 0697567faff3db7d7bdf0e4a890126e9
sha1 1710aab43ba1764c01278985b3a624213c7c4d29
sha256 b2b90fe31938dbbace3c0ea1e5c30b8e337b61ad456a382584719e0e46caffc7
sha512 e213782303f3c3ae7ea19a485c9872492d643d501300323eb47126be297712ec659cae003d7aff5a2d6525f3bf6b0bb29b06e1e1cc16e128596c79a576345459
ripemd-160 eaa732d76f9bb7a167234be5ecbeb1416c3a73ac

20731964 as geometric shapes

Circle

Radius = n
Diameter 41463928
Circumference 130262771.59378
Area 1.3503015456112E+15

Sphere

Radius = n
Volume 3.7325870710341E+22
Surface area 5.4012061824448E+15
Circumference 130262771.59378

Square

Length = n
Perimeter 82927856
Area 429814331297296
Diagonal 29319424.663431

Cube

Length = n
Surface area 2578885987783776
Volume 8.9108952431396E+21
Space diagonal 35908814.988689

Equilateral Triangle

Length = n
Perimeter 62195892
Area 1.8611506490704E+14
Altitude 17954407.494344

Triangular Pyramid

Length = n
Surface area 1.8611506490704E+14
Volume 1.0501590754778E+21
Height 9773141.5544769