20216631 is an odd 8-digits composite number following 20216630
and preceding 20216632 . In scientific notation, it is written as 2.0216631 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13477752 positive integers (up to 20216631) that are relatively prime to 20216631.
20216631 has 4 divisors, whose sum is 26955512
The reverse of 20216631 is 13661202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred sixteen thousand six hundred thirty-one
Scientific notation
2.0216631 × 10^7
Engineering notation
2.0216631 × 10^6
Prime Factorization
3 × 6738877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20216631
Product of the distinct prime numbers
The prime factorization of 20216631 is 3 × 6738877.
Since it has a total of 2 prime factors.
1 , 6 , 40 , 25 , 382 , 450 , 6093 , 4849 , 40537 , 95912 , 545995 , 28063 , 1400155 , 3907233 , 24351197 , 95789420 , 73740279 , 107378611 , 1934618186 , 3269394090
n×2
40433262
n×3
60649893
n×4
80866524
n×5
101083155
n÷2
10108315.5
n÷3
6738877
n÷3
5054157.75
n÷5
4043326.2
n2
408712168990161
n3
8.2627831056837E+21
n4
1.6704563708064E+29
n5
3.3771000050193E+36
2 √n
4496.2908046522
3 √n
272.41828933546
4 √n
67.054386915788
5 √n
28.916235751799
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
-20216630
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 20216631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20216631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111101100110111
3
Ternary
1102001010000010
4
Quaternary
1031013230313
5
Quinary
20133413011
6
Senary
2001151303
8
Octal
115075467
10
Decimal
20216631
12
Duodecimal
692b533
16
Hexadecimal
1347b37
20
Vigesimal
6671bb
36
Base36
c1b93
md5
28e57d0d9c8d85ea17f36690285b35d2
sha1
11174bc3d2ca4870b7f74237e12a301b05e66363
sha256
ea1bf87b383a3a91362521671179677e626011d1fb3f3b672ebc27020911966d
sha512
85e2917db60efb6ebd7299a07a4f445cd1135280a53c305e462c41926447c9b48768e718d1d4c485dbfa7389e5c70b43b22075569f2d26ad9abff0dc5cff155d
ripemd-160
a0bb10fc9b66d97e41628110cbf0bb0b8535df52
Diameter
40433262
Circumference
127024838.85987
Area
1.2840071475322E+15
Volume
3.4611064937362E+22
Surface area
5.136028590129E+15
Circumference
127024838.85987
Perimeter
80866524
Area
408712168990161
Diagonal
28590633.745692
Surface area
2452273013940966
Volume
8.2627831056837E+21
Space diagonal
35016232.049872
Perimeter
60649893
Area
1.7697756059066E+14
Altitude
17508116.024936
Surface area
1.7697756059066E+14
Volume
9.7377832758377E+20
Height
9530211.2485641