21304851 is an odd 8-digits composite number following 21304850
and preceding 21304852 . In scientific notation, it is written as 2.1304851 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14189280 positive integers (up to 21304851) that are relatively prime to 21304851.
21304851 has 8 divisors, whose sum is 28434384
The reverse of 21304851 is 15840312
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred four thousand eight hundred fifty-one
Scientific notation
2.1304851 × 10^7
Engineering notation
2.1304851 × 10^6
Prime Factorization
3 × 1237 × 5741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21304851
Product of the distinct prime numbers
The prime factorization of 21304851 is 3 × 1237 × 5741.
Since it has a total of 3 prime factors.
7 , 5 , 62 , 66 , 114 , 280 , 9622 , 8297 , 92258 , 71776 , 506903 , 570693 , 9546689 , 2669488 , 82344975 , 68726940 , 104114173 , 335566729 , 4002217120 , 1634135878
n×2
42609702
n×3
63914553
n×4
85219404
n×5
106524255
n÷2
10652425.5
n÷3
7101617
n÷3
5326212.75
n÷5
4260970.2
n2
453896676132201
n3
9.6702010543918E+21
n4
2.0602219260386E+29
n5
4.3892721161185E+36
2 √n
4615.7178206645
3 √n
277.22102635098
4 √n
67.939074328876
5 √n
29.221042118416
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
-21304850
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 21304851 can be divided by 8 positive divisors.
The sum of these divisors (counting 21304851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001011000010011
3
Ternary
1111002101202120
4
Quaternary
1101101120103
5
Quinary
20423223401
6
Senary
2040345323
8
Octal
121213023
10
Decimal
21304851
12
Duodecimal
7175243
16
Hexadecimal
1451613
20
Vigesimal
6d322b
36
Base36
comxf
md5
3015499b9450d506f4b81c5ce8037cb5
sha1
1be5092768433d2d4ed5f1feca7e2e9e4916a1a7
sha256
a0be09e3958afaeb11b83254dedbeab8e27d032fadc79fff72a44cc6abd954a3
sha512
debf53e5945fdd5658d4cf5deef58a2b1aa84f04dcd67da55b82f34ead971bc3fe5e79079d524cd33564e84ef178bd4bcff1f2b2e3dce38513a0391fbceb595d
ripemd-160
8311c471f3ca40abdc4c0821a956badceb8fc2e7
Diameter
42609702
Circumference
133862326.77485
Area
1.4259584632257E+15
Volume
4.0506443454951E+22
Surface area
5.703833852903E+15
Circumference
133862326.77485
Perimeter
85219404
Area
453896676132201
Diagonal
30129609.228538
Surface area
2723380056793206
Volume
9.6702010543918E+21
Space diagonal
36901084.379685
Perimeter
63914553
Area
1.965430261119E+14
Altitude
18450542.189842
Surface area
1.965430261119E+14
Volume
1.1396441234996E+21
Height
10043203.076179