21304788 (number)

21304788 is an even 8-digits composite number following 21304787 and preceding 21304789. In scientific notation, it is written as 2.1304788 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7101592 positive integers (up to 21304788) that are relatively prime to 21304788.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand seven hundred eighty-eight

Notation

Scientific notation 2.1304788 × 10^7
Engineering notation 2.1304788 × 10^6

Prime Factorization of 21304788

Prime Factorization 2 × 2 × 3 × 1775399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10652394
Product of the distinct prime numbers

The prime factorization of 21304788 is 2 × 2 × 3 × 1775399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 81, 31, 235, 697, 2765, 251, 74799, 3471, 969239, 513932, 6823139, 9511411, 65386920, 62602745, 682849821, 6070075, 3032143301, 3474499077

Basic calculations (n = 21304788)

Multiplication

n×y
n×2 42609576
n×3 63914364
n×4 85219152
n×5 106523940

Division

n÷y
n÷2 10652394
n÷3 7101596
n÷3 5326197
n÷5 4260957.6

Exponentiation

ny
n2 453893991724944
n3 9.6701152681737E+21
n4 2.06019755724E+29
n5 4.3892072195117E+36

Nth Root

y√n
2√n 4615.7109961522
3√n 277.22075309643
4√n 67.939024103619
5√n 29.221024836644

Divisors of 21304788

1, 2, 3, 4, 6, 12, 1775399, 3550798, 5326197, 7101596, 10652394, 21304788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304788 can be divided by 12 positive divisors. The sum of these divisors (counting 21304788) is 1, the average is 0.083333333333333.

Base conversion 21304788

Base System Value
2 Binary 1010001010001010111010100
3 Ternary 1111002101200020
4 Quaternary 1101101113110
5 Quinary 20423223123
6 Senary 2040345140
8 Octal 121212724
10 Decimal 21304788
12 Duodecimal 71751b0
16 Hexadecimal 14515d4
20 Vigesimal 6d31j8
36 Base36 comvo

Cryptographic Hash Functions

md5 b4d526b069a11f285be71cbf9ee51fed
sha1 95a52cecf0c58239ba5042bc83fdd6167cf89b02
sha256 1539db34c1ff2d841028d3dbfe56873688cc4636f3633ec200c2db84ce3e05ce
sha512 4bf168863dada82f9596e93be4f6dbfaa0473dcf49e4f3b1c7ed3f75c7e0e62b2578800861c030f69337fc47c703d0716e8a047de52d9ef675fd65ec7e274f7b
ripemd-160 79bd986db81514e6eb1bd4c5ed9c78c032a76096

21304788 as geometric shapes

Circle

Radius = n
Diameter 42609576
Circumference 133861930.93418
Area 1.4259500299116E+15

Sphere

Radius = n
Volume 4.0506084114481E+22
Surface area 5.7038001196465E+15
Circumference 133861930.93418

Square

Length = n
Perimeter 85219152
Area 453893991724944
Diagonal 30129520.133084

Cube

Length = n
Surface area 2723363950349664
Volume 9.6701152681737E+21
Space diagonal 36900975.260484

Equilateral Triangle

Length = n
Perimeter 63914364
Area 1.9654186372946E+14
Altitude 18450487.630242

Triangular Pyramid

Length = n
Surface area 1.9654186372946E+14
Volume 1.1396340134969E+21
Height 10043173.377695