21304911 (number)

21304911 is an odd 8-digits composite number following 21304910 and preceding 21304912. In scientific notation, it is written as 2.1304911 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14203272 positive integers (up to 21304911) that are relatively prime to 21304911.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand nine hundred eleven

Notation

Scientific notation 2.1304911 × 10^7
Engineering notation 2.1304911 × 10^6

Prime Factorization of 21304911

Prime Factorization 3 × 7101637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21304911
Product of the distinct prime numbers

The prime factorization of 21304911 is 3 × 7101637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21304911)

Multiplication

n×y
n×2 42609822
n×3 63914733
n×4 85219644
n×5 106524555

Division

n÷y
n÷2 10652455.5
n÷3 7101637
n÷3 5326227.75
n÷5 4260982.2

Exponentiation

ny
n2 453899232717921
n3 9.6702827560236E+21
n4 2.0602451346192E+29
n5 4.3893339231245E+36

Nth Root

y√n
2√n 4615.7243201907
3√n 277.22128659289
4√n 67.93912216235
5√n 29.221058577208

Divisors of 21304911

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 -21304910
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 21304911 can be divided by 4 positive divisors. The sum of these divisors (counting 21304911) is 1, the average is 0.25.

Base conversion 21304911

Base System Value
2 Binary 1010001010001011001001111
3 Ternary 1111002101211210
4 Quaternary 1101101121033
5 Quinary 20423224121
6 Senary 2040345503
8 Octal 121213117
10 Decimal 21304911
12 Duodecimal 7175293
16 Hexadecimal 145164f
20 Vigesimal 6d325b
36 Base36 comz3

Cryptographic Hash Functions

md5 1fd1d1a6bb5dceea29441b568a98c9b7
sha1 66562137ac457dae60d2fade63f84d7a9b0d1d24
sha256 2472faa955909ae3e238d7a3342d7640f5fc9c1064eae77e40524475e863afb3
sha512 4b18c8be2d21c4441595c000da7901e16943693adb053db939e277782119ea3be51577e6a614f580b6a9a906af57bb4ab4327d317dd0a3c07ed4d364d44eac18
ripemd-160 4ec03cbe359c536b25da3ac0afe0fa32b7acf4df

21304911 as geometric shapes

Circle

Radius = n
Diameter 42609822
Circumference 133862703.76597
Area 1.4259664949767E+15

Sphere

Radius = n
Volume 4.0506785685946E+22
Surface area 5.7038659799067E+15
Circumference 133862703.76597

Square

Length = n
Perimeter 85219644
Area 453899232717921
Diagonal 30129694.081352

Cube

Length = n
Surface area 2723395396307526
Volume 9.6702827560236E+21
Space diagonal 36901188.302733

Equilateral Triangle

Length = n
Perimeter 63914733
Area 1.9654413314599E+14
Altitude 18450594.151367

Triangular Pyramid

Length = n
Surface area 1.9654413314599E+14
Volume 1.1396537521293E+21
Height 10043231.360451