20015904 (number)

20015904 is an even 8-digits composite number following 20015903 and preceding 20015905. In scientific notation, it is written as 2.0015904 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 6671936 positive integers (up to 20015904) that are relatively prime to 20015904.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand nine hundred four

Notation

Scientific notation 2.0015904 × 10^7
Engineering notation 2.0015904 × 10^6

Prime Factorization of 20015904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 208499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1250994
Product of the distinct prime numbers

The prime factorization of 20015904 is 2 × 2 × 2 × 2 × 2 × 3 × 208499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 13, 43, 145, 664, 7107, 3470, 28666, 55934, 619930, 246026, 4492834, 1685123, 92464284, 95452778, 102396636, 146333036, 1499154566, 5843013920

Basic calculations (n = 20015904)

Multiplication

n×y
n×2 40031808
n×3 60047712
n×4 80063616
n×5 100079520

Division

n÷y
n÷2 10007952
n÷3 6671968
n÷3 5003976
n÷5 4003180.8

Exponentiation

ny
n2 400636412937216
n3 8.0190999802557E+21
n4 1.605095353712E+29
n5 3.2127434510745E+36

Nth Root

y√n
2√n 4473.9137229053
3√n 271.51369275928
4√n 66.887321092306
5√n 28.858585599051

Divisors of 20015904

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208499, 416998, 625497, 833996, 1250994, 1667992, 2501988, 3335984, 5003976, 6671968, 10007952, 20015904

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 -20015903
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 20015904 can be divided by 24 positive divisors. The sum of these divisors (counting 20015904) is 1, the average is 0.041666666666667.

Base conversion 20015904

Base System Value
2 Binary 1001100010110101100100000
3 Ternary 1101122220122210
4 Quaternary 1030112230200
5 Quinary 20111002104
6 Senary 1553002120
8 Octal 114265440
10 Decimal 20015904
12 Duodecimal 6853340
16 Hexadecimal 1316b20
20 Vigesimal 651jf4
36 Base36 bx0dc

Cryptographic Hash Functions

md5 e800444c9e7c297b0ceb682b680939c3
sha1 8b3bd8b0eaa4cd18a4571a8571f71720bf897c44
sha256 64b4c522eea5b7420b7ecf6c8238c70f34510bfb242ae2222b78c9279419cea4
sha512 35f1b42bb4fadc9b11f671ebd0d960031ca811040288ea93855487cf5990b20ed3c9ac49eacb2db40aaacba171574e08186899104eed0d85483ffb510424c95e
ripemd-160 ba5b4ed19ad41873486f3ffb6580123e5629c6db

20015904 as geometric shapes

Circle

Radius = n
Diameter 40031808
Circumference 125763633.92272
Area 1.2586364116441E+15

Sphere

Radius = n
Volume 3.3590327448498E+22
Surface area 5.0345456465765E+15
Circumference 125763633.92272

Square

Length = n
Perimeter 80063616
Area 400636412937216
Diagonal 28306762.899958

Cube

Length = n
Surface area 2403818477623296
Volume 8.0190999802557E+21
Space diagonal 34668562.687421

Equilateral Triangle

Length = n
Perimeter 60047712
Area 1.7348065564235E+14
Altitude 17334281.343711

Triangular Pyramid

Length = n
Surface area 1.7348065564235E+14
Volume 9.4505999584195E+20
Height 9435587.6333193