21636698 is an even 8-digits composite number following 21636697
and preceding 21636699 . In scientific notation, it is written as 2.1636698 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 10013520 positive integers (up to 21636698) that are relatively prime to 21636698.
21636698 has 16 divisors, whose sum is 34960896
The reverse of 21636698 is 89663612
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million six hundred thirty-six thousand six hundred ninety-eight
Scientific notation
2.1636698 × 10^7
Engineering notation
2.1636698 × 10^6
Prime Factorization
2 × 23 × 31 × 15173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21636698
Product of the distinct prime numbers
The prime factorization of 21636698 is 2 × 23 × 31 × 15173.
Since it has a total of 4 prime factors.
10 , 7 , 78 , 92 , 201 , 449 , 4719 , 2529 , 77835 , 54194 , 805566 , 824659 , 6662343 , 6303949 , 33916408 , 68336859 , 401255211 , 861400119 , 5777230376 , 5015737272
n×2
43273396
n×3
64910094
n×4
86546792
n×5
108183490
n÷2
10818349
n÷3
7212232.6666667
n÷3
5409174.5
n÷5
4327339.6
n2
468146700343204
n3
1.0129148775022E+22
n4
2.1916133304223E+29
n5
4.7419275763121E+36
2 √n
4651.5264161348
3 √n
278.65296024962
4 √n
68.20209979271
5 √n
29.311510318058
1 , 2 , 23 , 31 , 46 , 62 , 713 , 1426 , 15173 , 30346 , 348979 , 470363 , 697958 , 940726 , 10818349 , 21636698
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21636697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21636698 can be divided by 16 positive divisors.
The sum of these divisors (counting 21636698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010100010011001011010
3
Ternary
1111201020222012
4
Quaternary
1102202121122
5
Quinary
21014333243
6
Senary
2051425522
8
Octal
122423132
10
Decimal
21636698
12
Duodecimal
72b52a2
16
Hexadecimal
14a265a
20
Vigesimal
6f4bei
36
Base36
cvqze
md5
31d84465422ba6e3184744b7b666f172
sha1
55c8df5cf4b2c9bfa9b7e38a27403233575198cc
sha256
a8ef821d36bee2be5fd0c5e046ca204c7f5a9e79cf7c58235aa04236c76ccfcc
sha512
3b41004e9833b2948431f7a7d011e51a19e5368756b837aaa5116f139bdd3d726050d3e3d89f9636831dee7928def7101427fdcad813cffe460a01950a474884
ripemd-160
b740805954ef6a0d971e17ba7322612974b0b529
Diameter
43273396
Circumference
135947382.96948
Area
1.4707262346005E+15
Volume
4.2428879171638E+22
Surface area
5.882904938402E+15
Circumference
135947382.96948
Perimeter
86546792
Area
468146700343204
Diagonal
30598911.756571
Surface area
2808880202059224
Volume
1.0129148775022E+22
Space diagonal
37475860.244024
Perimeter
64910094
Area
2.0271346759754E+14
Altitude
18737930.122012
Surface area
2.0271346759754E+14
Volume
1.1937316310776E+21
Height
10199637.25219