21304472 is an even 8-digits composite number following 21304471
and preceding 21304473 . In scientific notation, it is written as 2.1304472 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8649504 positive integers (up to 21304472) that are relatively prime to 21304472.
21304472 has 32 divisors, whose sum is 48057600
The reverse of 21304472 is 27440312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred four thousand four hundred seventy-two
Scientific notation
2.1304472 × 10^7
Engineering notation
2.1304472 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 7 × 20023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5326118
Product of the distinct prime numbers
The prime factorization of 21304472 is 2 × 2 × 2 × 19 × 7 × 20023.
Since it has a total of 6 prime factors.
3 , 6 , 98 , 32 , 945 , 513 , 6577 , 760 , 94202 , 63828 , 15918 , 677484 , 5356414 , 2497783 , 28309719 , 35619713 , 621925324 , 441269422 , 2574166775 , 9883603092
n×2
42608944
n×3
63913416
n×4
85217888
n×5
106522360
n÷2
10652236
n÷3
7101490.6666667
n÷3
5326118
n÷5
4260894.4
n2
453880527198784
n3
9.6696849830517E+21
n4
2.0600753297025E+29
n5
4.3888817179537E+36
2 √n
4615.6767651126
3 √n
277.21938247822
4 √n
67.93877217843
5 √n
29.220938152856
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 76 , 133 , 152 , 266 , 532 , 1064 , 20023 , 40046 , 80092 , 140161 , 160184 , 280322 , 380437 , 560644 , 760874 , 1121288 , 1521748 , 2663059 , 3043496 , 5326118 , 10652236 , 21304472
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
-21304471
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 21304472 can be divided by 32 positive divisors.
The sum of these divisors (counting 21304472) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001010001010010011000
3
Ternary
1111002101020112
4
Quaternary
1101101102120
5
Quinary
20423220342
6
Senary
2040343452
8
Octal
121212230
10
Decimal
21304472
12
Duodecimal
7174b88
16
Hexadecimal
1451498
20
Vigesimal
6d313c
36
Base36
commw
md5
2b6b67dccb3b329cf258af18db646a9a
sha1
6d9836499c66afd3649cb703b04b84f2223d95bc
sha256
98bcd89578647ed961ce90c0c37a0727975edf3e4ea3a9c42f85a478d8d1bd98
sha512
85f21957ab1a9ecc00c25a6a55013bd13bcde7ad7e01fdc971c1b61d02dcf33bdc8ea0474a2dfe1a09978515f624eb05a0598080348204709a8a26033e139d29
ripemd-160
f4727c5e025cb6c667d2da93d6f37e21ca8ad3e0
Diameter
42608944
Circumference
133859945.44762
Area
1.4259077298552E+15
Volume
4.0504281740377E+22
Surface area
5.7036309194206E+15
Circumference
133859945.44762
Perimeter
85217888
Area
453880527198784
Diagonal
30129073.241598
Surface area
2723283163192704
Volume
9.6696849830517E+21
Space diagonal
36900427.932429
Perimeter
63913416
Area
1.9653603341861E+14
Altitude
18450213.966214
Surface area
1.9653603341861E+14
Volume
1.1395833039089E+21
Height
10043024.413866