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.
21304819 has 4 divisors, whose sum is 21336696
The reverse of 21304819 is 91840312
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred four thousand eight hundred nineteen
Scientific notation
2.1304819 × 10^7
Engineering notation
2.1304819 × 10^6
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.
1 , 8 , 23 , 88 , 996 , 522 , 6876 , 2371 , 90734 , 81800 , 615998 , 314800 , 4329486 , 2778529 , 81707564 , 98855457 , 290406158 , 849862170 , 4668385241 , 5719068925
n×2
42609638
n×3
63914457
n×4
85219276
n×5
106524095
n÷2
10652409.5
n÷3
7101606.3333333
n÷3
5326204.75
n÷5
4260963.8
n2
453895312622761
n3
9.6701574803763E+21
n4
2.0602095482091E+29
n5
4.3892391526667E+36
2 √n
4615.7143542468
3 √n
277.22088755508
4 √n
67.939048817648
5 √n
29.221033340378
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
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
md5
5ae4c0f21ca1508a4a4bcbd38eb0fa13
sha1
188590297dccb7fa77e455d3789acafb14f2009a
sha256
829a50c8db2e5f732de604952d11345aa49b83fa220d0c3f2707659938e58c96
sha512
c8c27a3dcbd246fee6383c709eed50f677c52c8f2c62afd47e4153e5bd1cdb99735c0fdf1e31e0d53c790bdc9d176b62f1f9e1c183ae6edf0c9b278fe7cf80a5
ripemd-160
edcae84150e8c1570dde18a5643a2c04b4915417
Diameter
42609638
Circumference
133862125.71292
Area
1.4259541796345E+15
Volume
4.0506260932542E+22
Surface area
5.703816718538E+15
Circumference
133862125.71292
Perimeter
85219276
Area
453895312622761
Diagonal
30129563.973704
Surface area
2723371875736566
Volume
9.6701574803763E+21
Space diagonal
36901028.954059
Perimeter
63914457
Area
1.96542435695E+14
Altitude
18450514.477029
Surface area
1.96542435695E+14
Volume
1.1396389882527E+21
Height
10043187.991235