21479933 (number)

21479933 is an odd 8-digits composite number following 21479932 and preceding 21479934. In scientific notation, it is written as 2.1479933 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21469980 positive integers (up to 21479933) that are relatively prime to 21479933.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred thirty-three

Notation

Scientific notation 2.1479933 × 10^7
Engineering notation 2.1479933 × 10^6

Prime Factorization of 21479933

Prime Factorization 3163 × 6791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21479933
Product of the distinct prime numbers

The prime factorization of 21479933 is 3163 × 6791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 1, 79, 164, 207, 2031, 2063, 82972, 24689, 897878, 539725, 8025733, 8961676, 30132688, 55364515, 456894543, 596328452, 5858545638, 3455201739

Basic calculations (n = 21479933)

Multiplication

n×y
n×2 42959866
n×3 64439799
n×4 85919732
n×5 107399665

Division

n÷y
n÷2 10739966.5
n÷3 7159977.6666667
n÷3 5369983.25
n÷5 4295986.6

Exponentiation

ny
n2 461387521684489
n3 9.9105730528189E+21
n4 2.1287844516615E+29
n5 4.5726147393132E+36

Nth Root

y√n
2√n 4634.6448623384
3√n 277.97835088387
4√n 68.078226051642
5√n 29.268912375695

Divisors of 21479933

1, 3163, 6791, 21479933

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21479932
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479933 can be divided by 4 positive divisors. The sum of these divisors (counting 21479933) is 1, the average is 0.25.

Base conversion 21479933

Base System Value
2 Binary 1010001111100000111111101
3 Ternary 1111102021221002
4 Quaternary 1101330013331
5 Quinary 20444324213
6 Senary 2044220045
8 Octal 121740775
10 Decimal 21479933
12 Duodecimal 723a625
16 Hexadecimal 147c1fd
20 Vigesimal 6e4jgd
36 Base36 cse0t

Cryptographic Hash Functions

md5 de4e478cba4d513e3f6b3a0b354d15c2
sha1 04b01d5befad5b82a3010242a2f8cba08d72d710
sha256 7e05f18b50bcd9f83a21143809a634be9853cf0679c8222bb5929b58102114c7
sha512 c052aba2baf7f85d89c895eab9d794767f9519770431f1e39c14645d889d07274985212245bc19fdc215175812767f48f8987bbe27e66f46026212e659eae401
ripemd-160 dedad39a64a7438e0dcc53f836497312940f7554

21479933 as geometric shapes

Circle

Radius = n
Diameter 42959866
Circumference 134962399.4248
Area 1.449491648582E+15

Sphere

Radius = n
Volume 4.1513311327468E+22
Surface area 5.797966594328E+15
Circumference 134962399.4248

Square

Length = n
Perimeter 85919732
Area 461387521684489
Diagonal 30377212.567465

Cube

Length = n
Surface area 2768325130106934
Volume 9.9105730528189E+21
Space diagonal 37204335.299175

Equilateral Triangle

Length = n
Perimeter 64439799
Area 1.9978665738396E+14
Altitude 18602167.649588

Triangular Pyramid

Length = n
Surface area 1.9978665738396E+14
Volume 1.1679722351821E+21
Height 10125737.522488