21303397 is an odd 8-digits composite number following 21303396
and preceding 21303398 . In scientific notation, it is written as 2.1303397 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20012544 positive integers (up to 21303397) that are relatively prime to 21303397.
21303397 has 8 divisors, whose sum is 22599000
The reverse of 21303397 is 79330312
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred three thousand three hundred ninety-seven
Scientific notation
2.1303397 × 10^7
Engineering notation
2.1303397 × 10^6
Prime Factorization
17 × 809 × 1549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21303397
Product of the distinct prime numbers
The prime factorization of 21303397 is 17 × 809 × 1549.
Since it has a total of 3 prime factors.
4 , 2 , 56 , 19 , 793 , 984 , 390 , 3327 , 59612 , 6159 , 36912 , 329587 , 4864946 , 9036450 , 3034630 , 98646857 , 168378679 , 850089904 , 8626005567 , 6058975131
n×2
42606794
n×3
63910191
n×4
85213588
n×5
106516985
n÷2
10651698.5
n÷3
7101132.3333333
n÷3
5325849.25
n÷5
4260679.4
n2
453834723739609
n3
9.6682212922102E+21
n4
2.0596595647181E+29
n5
4.3877745392036E+36
2 √n
4615.5603126814
3 √n
277.2147196724
4 √n
67.937915133462
5 √n
29.220643255686
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21303396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21303397 can be divided by 8 positive divisors.
The sum of these divisors (counting 21303397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001000001100101
3
Ternary
1111002022202201
4
Quaternary
1101101001211
5
Quinary
20423202042
6
Senary
2040334501
8
Octal
121210145
10
Decimal
21303397
12
Duodecimal
7174431
16
Hexadecimal
1451065
20
Vigesimal
6d2i9h
36
Base36
colt1
md5
6f8a0bc9bccdb95580f4900702a3b68b
sha1
26573c7d319f13367acdbde27c23090cff1affd8
sha256
ab32d34549e4562804da89fd04dd4ffd0860c413dc877705cdd8e6aef9599667
sha512
818df194ade3e7e8fb8d998de9909bab78c903db9ccd3a09f3b4e5fcf7a86ae3c25cdd155a5b38d7e8f17f7198535307e97f78ed0ee1a6cd0d26919fba3f46ce
ripemd-160
eee0a99a63bc4954cefaad55293d525fa2838026
Diameter
42606794
Circumference
133853191.02341
Area
1.4257638340443E+15
Volume
4.0498150646517E+22
Surface area
5.7030553361772E+15
Circumference
133853191.02341
Perimeter
85213588
Area
453834723739609
Diagonal
30127552.962018
Surface area
2723008342437654
Volume
9.6682212922102E+21
Space diagonal
36898565.97781
Perimeter
63910191
Area
1.96516199939E+14
Altitude
18449282.988905
Surface area
1.96516199939E+14
Volume
1.139410806289E+21
Height
10042517.654006