21304819 (number)

21304819 is an odd 8-digits composite number following 21304818 and preceding 21304820. In scientific notation, it is written as 2.1304819 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21272944 positive integers (up to 21304819) that are relatively prime to 21304819.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand eight hundred nineteen

Notation

Scientific notation 2.1304819 × 10^7
Engineering notation 2.1304819 × 10^6

Prime Factorization of 21304819

Prime Factorization 683 × 31193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21304819
Product of the distinct prime numbers

The prime factorization of 21304819 is 683 × 31193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21304819)

Multiplication

n×y
n×2 42609638
n×3 63914457
n×4 85219276
n×5 106524095

Division

n÷y
n÷2 10652409.5
n÷3 7101606.3333333
n÷3 5326204.75
n÷5 4260963.8

Exponentiation

ny
n2 453895312622761
n3 9.6701574803763E+21
n4 2.0602095482091E+29
n5 4.3892391526667E+36

Nth Root

y√n
2√n 4615.7143542468
3√n 277.22088755508
4√n 67.939048817648
5√n 29.221033340378

Divisors of 21304819

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 -21304818
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 21304819 can be divided by 4 positive divisors. The sum of these divisors (counting 21304819) is 1, the average is 0.25.

Base conversion 21304819

Base System Value
2 Binary 1010001010001010111110011
3 Ternary 1111002101201101
4 Quaternary 1101101113303
5 Quinary 20423223234
6 Senary 2040345231
8 Octal 121212763
10 Decimal 21304819
12 Duodecimal 7175217
16 Hexadecimal 14515f3
20 Vigesimal 6d320j
36 Base36 comwj

Cryptographic Hash Functions

md5 5ae4c0f21ca1508a4a4bcbd38eb0fa13
sha1 188590297dccb7fa77e455d3789acafb14f2009a
sha256 829a50c8db2e5f732de604952d11345aa49b83fa220d0c3f2707659938e58c96
sha512 c8c27a3dcbd246fee6383c709eed50f677c52c8f2c62afd47e4153e5bd1cdb99735c0fdf1e31e0d53c790bdc9d176b62f1f9e1c183ae6edf0c9b278fe7cf80a5
ripemd-160 edcae84150e8c1570dde18a5643a2c04b4915417

21304819 as geometric shapes

Circle

Radius = n
Diameter 42609638
Circumference 133862125.71292
Area 1.4259541796345E+15

Sphere

Radius = n
Volume 4.0506260932542E+22
Surface area 5.703816718538E+15
Circumference 133862125.71292

Square

Length = n
Perimeter 85219276
Area 453895312622761
Diagonal 30129563.973704

Cube

Length = n
Surface area 2723371875736566
Volume 9.6701574803763E+21
Space diagonal 36901028.954059

Equilateral Triangle

Length = n
Perimeter 63914457
Area 1.96542435695E+14
Altitude 18450514.477029

Triangular Pyramid

Length = n
Surface area 1.96542435695E+14
Volume 1.1396389882527E+21
Height 10043187.991235