20216817 is an odd 8-digits composite number following 20216816
and preceding 20216818 . In scientific notation, it is written as 2.0216817 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12768192 positive integers (up to 20216817) that are relatively prime to 20216817.
20216817 has 8 divisors, whose sum is 22069600
The reverse of 20216817 is 71861202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand eight hundred seventeen
Scientific notation
2.0216817 × 10^7
Engineering notation
2.0216817 × 10^6
Prime Factorization
27 × 19 × 39409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216817
Product of the distinct prime numbers
The prime factorization of 20216817 is 27 × 19 × 39409.
Since it has a total of 3 prime factors.
2 , 9 , 84 , 36 , 938 , 530 , 9058 , 2696 , 37513 , 7807 , 320515 , 108068 , 9347134 , 6119573 , 42190901 , 82391244 , 412644477 , 680653169 , 3237288371 , 6806110147
n×2
40433634
n×3
60650451
n×4
80867268
n×5
101084085
n÷2
10108408.5
n÷3
6738939
n÷3
5054204.25
n÷5
4043363.4
n2
408719689611489
n3
8.2630111691723E+21
n4
1.6705178467611E+29
n5
3.3772553603204E+36
2 √n
4496.3114883202
3 √n
272.4191247804
4 √n
67.054541146146
5 √n
28.916288959478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111101111110001
3
Ternary
1102001010021000
4
Quaternary
1031013233301
5
Quinary
20133414232
6
Senary
2001152213
8
Octal
115075761
10
Decimal
20216817
12
Duodecimal
692b669
16
Hexadecimal
1347bf1
20
Vigesimal
66720h
36
Base36
c1be9
md5
331bab8feafb51044988fb257a5e87fc
sha1
0e499304478c1e2517d1f50a16b328d0692df1ac
sha256
5c3ff840b0b626f4001a4bdb6548b2ff3c84109c423a6ed0fdb2f90f4341257b
sha512
91db6999cc5fdcaec008a84542c3d4d73d8edf90b6e98b037d5709d64ac5faea3cb83ae5ad5e4fb1ab4db4effe0538b438473216065d462fbdc3a7510ac6ff89
ripemd-160
a1d1e4510aaaeb27ec464e0e8d1038ab33de51f5
Diameter
40433634
Circumference
127026007.53234
Area
1.284030774261E+15
Volume
3.4612020247469E+22
Surface area
5.1361230970438E+15
Circumference
127026007.53234
Perimeter
80867268
Area
408719689611489
Diagonal
28590896.789415
Surface area
2452318137668934
Volume
8.2630111691723E+21
Space diagonal
35016554.211322
Perimeter
60650451
Area
1.7698081711522E+14
Altitude
17508277.105661
Surface area
1.7698081711522E+14
Volume
9.7380520512365E+20
Height
9530298.929805