21304817 is an odd 8-digits prime number following 21304816
and preceding 21304818 . In scientific notation, it is written as 2.1304817 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21304816 positive integers (up to 21304817) that are relatively prime to 21304817.
21304817 has 2 divisors, whose sum is 21304818
The reverse of 21304817 is 71840312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred four thousand eight hundred seventeen
Scientific notation
2.1304817 × 10^7
Engineering notation
2.1304817 × 10^6
Prime Factorization
21304817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21304817
Product of the distinct prime numbers
The prime factorization of 21304817 is 21304817.
Since it has a total of 1 prime factors.
3 , 7 , 99 , 45 , 410 , 226 , 2043 , 3249 , 29142 , 91318 , 323275 , 30023 , 4907835 , 5824454 , 62262638 , 21546270 , 477302151 , 312717342 , 8072745824 , 676211304
n×2
42609634
n×3
63914451
n×4
85219268
n×5
106524085
n÷2
10652408.5
n÷3
7101605.6666667
n÷3
5326204.25
n÷5
4260963.4
n2
453895227403489
n3
9.6701547570047E+21
n4
2.0602087745966E+29
n5
4.3892370924576E+36
2 √n
4615.7141375956
3 √n
277.22087888034
4 √n
67.939047223196
5 √n
29.22103279175
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21304818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10652409
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4615.7142459212
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061245
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21304817 can be divided by 2 positive divisors.
The sum of these divisors (counting 21304817) is 21304818, the average is 10652409.
Base
System
Value
2
Binary
1010001010001010111110001
3
Ternary
1111002101201022
4
Quaternary
1101101113301
5
Quinary
20423223232
6
Senary
2040345225
8
Octal
121212761
10
Decimal
21304817
12
Duodecimal
7175215
16
Hexadecimal
14515f1
20
Vigesimal
6d320h
36
Base36
comwh
md5
f6cc98dd0f3b3fa8cb34cde4b0e71ff9
sha1
8e8dd075a92e279957e962cab3149b3bcd56c5c2
sha256
4671f896fe5ae5b5fe210b6611f50435f47f9017c67ef416d750ac1e752ca6da
sha512
2f6a8482bfdd729b9a65e6e0512f909cbdd414dbd58462f29f117fceb722bf34f403a23dee46df25298ba1c071ce9e57ac6ac827ef5d061e5e6720b79e3c15d3
ripemd-160
426f3a8eddabf30aea82b0838ae32708579ec936
Diameter
42609634
Circumference
133862113.14655
Area
1.4259539119103E+15
Volume
4.050624952491E+22
Surface area
5.7038156476411E+15
Circumference
133862113.14655
Perimeter
85219268
Area
453895227403489
Diagonal
30129561.145277
Surface area
2723371364420934
Volume
9.6701547570047E+21
Space diagonal
36901025.489957
Perimeter
63914451
Area
1.9654239879397E+14
Altitude
18450512.744979
Surface area
1.9654239879397E+14
Volume
1.1396386673002E+21
Height
10043187.048426