21036680 is an even 8-digits composite number following 21036679
and preceding 21036681 . In scientific notation, it is written as 2.1036680 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 7211904 positive integers (up to 21036680) that are relatively prime to 21036680.
21036680 has 32 divisors, whose sum is 48303000
The reverse of 21036680 is 08663012
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-six thousand six hundred eighty
Scientific notation
2.1036680 × 10^7
Engineering notation
2.1036680 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 49 × 10733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5259170
Product of the distinct prime numbers
The prime factorization of 21036680 is 2 × 2 × 2 × 5 × 49 × 10733.
Since it has a total of 6 prime factors.
5 , 10 , 56 , 8 , 128 , 962 , 5390 , 5469 , 75035 , 17249 , 218513 , 318207 , 1339764 , 3594193 , 1435172 , 70835091 , 925664327 , 73982981 , 1179851016 , 8294941068
n×2
42073360
n×3
63110040
n×4
84146720
n×5
105183400
n÷2
10518340
n÷3
7012226.6666667
n÷3
5259170
n÷5
4207336
n2
442541905422400
n3
9.3096124509613E+21
n4
1.9584333805489E+29
n5
4.1198936327925E+36
2 √n
4586.5760649966
3 √n
276.05295490249
4 √n
67.724264964609
5 √n
29.147105984307
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 49 , 98 , 196 , 245 , 392 , 490 , 980 , 1960 , 10733 , 21466 , 42932 , 53665 , 85864 , 107330 , 214660 , 429320 , 525917 , 1051834 , 2103668 , 2629585 , 4207336 , 5259170 , 10518340 , 21036680
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
-21036679
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 21036680 can be divided by 32 positive divisors.
The sum of these divisors (counting 21036680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001111111010001000
3
Ternary
1110120202220022
4
Quaternary
1100033322020
5
Quinary
20341133210
6
Senary
2030520012
8
Octal
120177210
10
Decimal
21036680
12
Duodecimal
7066008
16
Hexadecimal
140fe88
20
Vigesimal
6b9be0
36
Base36
ciw08
md5
17bee35f97af0dce3267e9fa51d011e1
sha1
c0d40fa6c8dfe3f1a5dc96f1868cc7e146a70561
sha256
b140c8d9b38341bc5abcd32472abfa717404fd534b9e09f80c4441beb6c33cd7
sha512
cd2efeae3769d7f20ddbdbcb47355017d32ef69316bb0bdf7d822fc3e0df0dd8021576596679bd5e923ba7d6bc3fd8ddac5fb1c0c11ad7bea7212e6fcaee963a
ripemd-160
fe9fbf678de537c874568949c14f90b02aa7a1e3
Diameter
42073360
Circumference
132177358.68784
Area
1.3902863989806E+15
Volume
3.8996013444944E+22
Surface area
5.5611455959226E+15
Circumference
132177358.68784
Perimeter
84146720
Area
442541905422400
Diagonal
29750358.163303
Surface area
2655251432534400
Volume
9.3096124509613E+21
Space diagonal
36436598.582568
Perimeter
63110040
Area
1.9162626616748E+14
Altitude
18218299.291284
Surface area
1.9162626616748E+14
Volume
1.0971483490489E+21
Height
9916786.0544343