20512884 (number)

20512884 is an even 8-digits composite number following 20512883 and preceding 20512885. In scientific notation, it is written as 2.0512884 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5760096 positive integers (up to 20512884) that are relatively prime to 20512884.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand eight hundred eighty-four

Notation

Scientific notation 2.0512884 × 10^7
Engineering notation 2.0512884 × 10^6

Prime Factorization of 20512884

Prime Factorization 2 × 2 × 21 × 59 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10256442
Product of the distinct prime numbers

The prime factorization of 20512884 is 2 × 2 × 21 × 59 × 4139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 7, 64, 585, 740, 5848, 1650, 53761, 85332, 281225, 195741, 6885111, 7569585, 29506026, 97580257, 960782025, 856459636, 4633585390, 8087026793

Basic calculations (n = 20512884)

Multiplication

n×y
n×2 41025768
n×3 61538652
n×4 82051536
n×5 102564420

Division

n÷y
n÷2 10256442
n÷3 6837628
n÷3 5128221
n÷5 4102576.8

Exponentiation

ny
n2 420778409997456
n3 8.6313787139823E+21
n4 1.7705447031999E+29
n5 3.6318978113553E+36

Nth Root

y√n
2√n 4529.1151453678
3√n 273.74250766592
4√n 67.298700918872
5√n 29.000490594629

Divisors of 20512884

1, 2, 4, 21, 42, 59, 84, 118, 236, 1239, 2478, 4139, 4956, 8278, 16556, 86919, 173838, 244201, 347676, 488402, 976804, 5128221, 10256442, 20512884

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 -20512883
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 20512884 can be divided by 24 positive divisors. The sum of these divisors (counting 20512884) is 1, the average is 0.041666666666667.

Base conversion 20512884

Base System Value
2 Binary 1001110010000000001110100
3 Ternary 1102121011101110
4 Quaternary 1032100001310
5 Quinary 20222403014
6 Senary 2011355020
8 Octal 116200164
10 Decimal 20512884
12 Duodecimal 6a52a70
16 Hexadecimal 1390074
20 Vigesimal 684244
36 Base36 c7nuc

Cryptographic Hash Functions

md5 1340d9b4bdcd6dea6a7ab21f50042fec
sha1 4c6ddd0b113599632721df718d5d53bb16b0c39f
sha256 eaf6c93c3ea44134572f89428b724b69949c0908a4a2ba4e882181ef6ca61bff
sha512 f60adbaadc6d0c2dcb1cdca5322ba2668603e56e528bac630db61ef08b0932d1f1889685d7e70f58e4f9f36ad84a0604a29aa52b748fb6aa08ab572c0345b7ea
ripemd-160 9252fb558e73e8bbdd51ac5d5235592712d66b38

20512884 as geometric shapes

Circle

Radius = n
Diameter 41025768
Circumference 128886251.35668
Area 1.3219143616372E+15

Sphere

Radius = n
Volume 3.6155034610931E+22
Surface area 5.2876574465488E+15
Circumference 128886251.35668

Square

Length = n
Perimeter 82051536
Area 420778409997456
Diagonal 29009598.756186

Cube

Length = n
Surface area 2524670459984736
Volume 8.6313787139823E+21
Space diagonal 35529357.297767

Equilateral Triangle

Length = n
Perimeter 61538652
Area 1.8220239621091E+14
Altitude 17764678.648883

Triangular Pyramid

Length = n
Surface area 1.8220239621091E+14
Volume 1.0172177366077E+21
Height 9669866.252062