20216691 is an odd 8-digits composite number following 20216690
and preceding 20216692 . In scientific notation, it is written as 2.0216691 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12018240 positive integers (up to 20216691) that are relatively prime to 20216691.
20216691 has 24 divisors, whose sum is 32466096
The reverse of 20216691 is 19661202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand six hundred ninety-one
Scientific notation
2.0216691 × 10^7
Engineering notation
2.0216691 × 10^6
Prime Factorization
3 × 3 × 11 × 53 × 3853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6738897
Product of the distinct prime numbers
The prime factorization of 20216691 is 3 × 3 × 11 × 53 × 3853.
Since it has a total of 5 prime factors.
7 , 9 , 75 , 20 , 71 , 880 , 819 , 3316 , 55992 , 64042 , 162411 , 822495 , 8521890 , 7383463 , 91357047 , 72902822 , 544643044 , 71611788 , 5526445288 , 8458823392
n×2
40433382
n×3
60650073
n×4
80866764
n×5
101083455
n÷2
10108345.5
n÷3
6738897
n÷3
5054172.75
n÷5
4043338.2
n2
408714594989481
n3
8.2628566740925E+21
n4
1.6704762015742E+29
n5
3.3771501190078E+36
2 √n
4496.2974768136
3 √n
272.41855883439
4 √n
67.054436667633
5 √n
28.916252915609
1 , 3 , 9 , 11 , 33 , 53 , 99 , 159 , 477 , 583 , 1749 , 3853 , 5247 , 11559 , 34677 , 42383 , 127149 , 204209 , 381447 , 612627 , 1837881 , 2246299 , 6738897 , 20216691
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216691 can be divided by 24 positive divisors.
The sum of these divisors (counting 20216691) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111101101110011
3
Ternary
1102001010002100
4
Quaternary
1031013231303
5
Quinary
20133413231
6
Senary
2001151443
8
Octal
115075563
10
Decimal
20216691
12
Duodecimal
692b583
16
Hexadecimal
1347b73
20
Vigesimal
6671eb
36
Base36
c1bar
md5
ed682d3cb04bc230ec96250f169cfca8
sha1
a1c54d190713176c95c81421183a466ccb989516
sha256
784776b9a82fd0d623fac32072f81b7dcc5893ee4e21c005fd8f6626e4deb458
sha512
7d2d8a320aee93a44777965fa083c870417412920607127797f4e551bdf591706efd75c77ba3b16171a49970b09e42f8e72421dfc3a87e8d850d1365ac43bb64
ripemd-160
ad9906f3be7570689a04489ece63e7fddf00442c
Diameter
40433382
Circumference
127025215.85099
Area
1.2840147690339E+15
Volume
3.4611373099992E+22
Surface area
5.1360590761355E+15
Circumference
127025215.85099
Perimeter
80866764
Area
408714594989481
Diagonal
28590718.598506
Surface area
2452287569936886
Volume
8.2628566740925E+21
Space diagonal
35016335.97292
Perimeter
60650073
Area
1.7697861107918E+14
Altitude
17508167.98646
Surface area
1.7697861107918E+14
Volume
9.7378699770389E+20
Height
9530239.5328354