21004898 is an even 8-digits composite number following 21004897
and preceding 21004899 . In scientific notation, it is written as 2.1004898 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10258164 positive integers (up to 21004898) that are relatively prime to 21004898.
21004898 has 8 divisors, whose sum is 32240208
The reverse of 21004898 is 89840012
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four thousand eight hundred ninety-eight
Scientific notation
2.1004898 × 10^7
Engineering notation
2.1004898 × 10^6
Prime Factorization
2 × 43 × 244243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21004898
Product of the distinct prime numbers
The prime factorization of 21004898 is 2 × 43 × 244243.
Since it has a total of 3 prime factors.
2 , 1 , 62 , 97 , 922 , 880 , 9079 , 6676 , 15301 , 63615 , 592626 , 921834 , 5159559 , 6633832 , 58978770 , 4210296 , 519802942 , 268868132 , 3861473620 , 5740540873
n×2
42009796
n×3
63014694
n×4
84019592
n×5
105024490
n÷2
10502449
n÷3
7001632.6666667
n÷3
5251224.5
n÷5
4200979.6
n2
441205739990404
n3
9.267481565513E+21
n4
1.9466250500048E+29
n5
4.0888660619596E+36
2 √n
4583.1100794111
3 √n
275.91386551137
4 √n
67.698671179065
5 √n
29.1382936276
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
-21004897
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 21004898 can be divided by 8 positive divisors.
The sum of these divisors (counting 21004898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000001001100010
3
Ternary
1110112011022012
4
Quaternary
1100020021202
5
Quinary
20334124043
6
Senary
2030112522
8
Octal
120101142
10
Decimal
21004898
12
Duodecimal
704b742
16
Hexadecimal
1408262
20
Vigesimal
6b5c4i
36
Base36
ci7he
md5
04fe99d91b4a9c5bfe0efbd69fc39725
sha1
c5e3acca47b7b3dfd5530fe551e20e3864b173a4
sha256
adf9b25af984939222e2f460e79547a054902cd38888989c2ca66c82d2e64296
sha512
90b050daadc507184a5195ebbb7a2d5864411c73f7ea11019d0385d8a468cf1652e85a3b0c9df6f6139785654f70537e42d38b649a25555d729a1162cf12b8c1
ripemd-160
d89377d379b3d52bf2ef33d68ec64209768783c8
Diameter
42009796
Circumference
131977666.49241
Area
1.3860887114755E+15
Volume
3.8819536004659E+22
Surface area
5.544354845902E+15
Circumference
131977666.49241
Perimeter
84019592
Area
441205739990404
Diagonal
29705411.627864
Surface area
2647234439942424
Volume
9.267481565513E+21
Space diagonal
36381550.543802
Perimeter
63014694
Area
1.910476895636E+14
Altitude
18190775.271901
Surface area
1.910476895636E+14
Volume
1.0921831765826E+21
Height
9901803.8759545