21682771 is an odd 8-digits composite number following 21682770
and preceding 21682772 . In scientific notation, it is written as 2.1682771 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19711600 positive integers (up to 21682771) that are relatively prime to 21682771.
21682771 has 4 divisors, whose sum is 23653944
The reverse of 21682771 is 17728612
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred eighty-two thousand seven hundred seventy-one
Scientific notation
2.1682771 × 10^7
Engineering notation
2.1682771 × 10^6
Prime Factorization
11 × 1971161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21682771
Product of the distinct prime numbers
The prime factorization of 21682771 is 11 × 1971161.
Since it has a total of 2 prime factors.
4 , 10 , 97 , 10 , 278 , 4 , 1842 , 1446 , 13016 , 45070 , 52756 , 329737 , 1148984 , 1424773 , 19482951 , 45560925 , 489919774 , 884574400 , 9352343830 , 3913617553
n×2
43365542
n×3
65048313
n×4
86731084
n×5
108413855
n÷2
10841385.5
n÷3
7227590.3333333
n÷3
5420692.75
n÷5
4336554.2
n2
470142558238441
n3
1.0193993427638E+22
n4
2.2103402506699E+29
n5
4.7926301487357E+36
2 √n
4656.4762428257
3 √n
278.85060710495
4 √n
68.238378078803
5 √n
29.323982834995
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21682770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21682771 can be divided by 4 positive divisors.
The sum of these divisors (counting 21682771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101101101001010011
3
Ternary
1111210121011121
4
Quaternary
1102231221103
5
Quinary
21022322041
6
Senary
2052423111
8
Octal
122555123
10
Decimal
21682771
12
Duodecimal
7317a97
16
Hexadecimal
14ada53
20
Vigesimal
6fa6ib
36
Base36
cwqj7
md5
28b12c696f8353e59e4e0a7c9deefba0
sha1
3927ba8ec4a4b49dbb1a8f6b93d18b1813f11767
sha256
c246d611824a8dbf62a96ddb2d6fe6bbb84baff42cd8efbf00981fdbb5a51900
sha512
b12cec06891ac195923f59395e8b13a1269e9d1e38ed22ac59f566a43ec9471ea5af6e0739b43250b68ecf16c5d2861d234416b7167ab80273a60ef0584e5623
ripemd-160
67299e8df4c3041cf83bdf9a6694641c1e97f411
Diameter
43365542
Circumference
136236868.16614
Area
1.4769964071018E+15
Volume
4.2700499817348E+22
Surface area
5.9079856284072E+15
Circumference
136236868.16614
Perimeter
86731084
Area
470142558238441
Diagonal
30664068.81803
Surface area
2820855349430646
Volume
1.0193993427638E+22
Space diagonal
37555661.020881
Perimeter
65048313
Area
2.0357769941735E+14
Altitude
18777830.510441
Surface area
2.0357769941735E+14
Volume
1.2013736466757E+21
Height
10221356.272677