21304910 is an even 8-digits composite number following 21304909
and preceding 21304911 . In scientific notation, it is written as 2.1304910 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7290880 positive integers (up to 21304910) that are relatively prime to 21304910.
21304910 has 32 divisors, whose sum is 44299872
The reverse of 21304910 is 01940312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred four thousand nine hundred ten
Scientific notation
2.1304910 × 10^7
Engineering notation
2.1304910 × 10^6
Prime Factorization
2 × 5 × 17 × 11 × 11393
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21304910
Product of the distinct prime numbers
The prime factorization of 21304910 is 2 × 5 × 17 × 11 × 11393.
Since it has a total of 5 prime factors.
7 , 2 , 10 , 12 , 294 , 722 , 3585 , 1127 , 29687 , 66210 , 485463 , 285887 , 9491280 , 9166808 , 94708884 , 89574605 , 991406826 , 351881749 , 4897473889 , 8022489276
n×2
42609820
n×3
63914730
n×4
85219640
n×5
106524550
n÷2
10652455
n÷3
7101636.6666667
n÷3
5326227.5
n÷5
4260982
n2
453899190108100
n3
9.670281394326E+21
n4
2.0602447478079E+29
n5
4.389332893002E+36
2 √n
4615.7242118653
3 √n
277.22128225553
4 √n
67.939121365126
5 √n
29.221058302895
1 , 2 , 5 , 10 , 11 , 17 , 22 , 34 , 55 , 85 , 110 , 170 , 187 , 374 , 935 , 1870 , 11393 , 22786 , 56965 , 113930 , 125323 , 193681 , 250646 , 387362 , 626615 , 968405 , 1253230 , 1936810 , 2130491 , 4260982 , 10652455 , 21304910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21304909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21304910 can be divided by 32 positive divisors.
The sum of these divisors (counting 21304910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001010001011001001110
3
Ternary
1111002101211202
4
Quaternary
1101101121032
5
Quinary
20423224120
6
Senary
2040345502
8
Octal
121213116
10
Decimal
21304910
12
Duodecimal
7175292
16
Hexadecimal
145164e
20
Vigesimal
6d325a
36
Base36
comz2
md5
955cd088cf7651120c56df672067a8b0
sha1
fced670eaee103b43e642b5c98cee6306e8764e4
sha256
93fe61c940c3f5fc0112606f540e5028001cf23ac2f67711bbd765ad84782d10
sha512
d2716d9f315d608e4dc1aa142e41a2311b10f49886947e239325067ecf03b2e7c7bd4a8ed189c03499b1e6e9372442f9f870b023b458dbffdd88f538828e65e2
ripemd-160
9bcf8abf321b3f498a82e15c0c868b3cbcf1a9c2
Diameter
42609820
Circumference
133862697.48278
Area
1.425966361114E+15
Volume
4.0506779982081E+22
Surface area
5.7038654444559E+15
Circumference
133862697.48278
Perimeter
85219640
Area
453899190108100
Diagonal
30129692.667138
Surface area
2723395140648600
Volume
9.670281394326E+21
Space diagonal
36901186.570682
Perimeter
63914730
Area
1.965441146954E+14
Altitude
18450593.285341
Surface area
1.965441146954E+14
Volume
1.1396535916517E+21
Height
10043230.889046