20220687 is an odd 8-digits composite number following 20220686
and preceding 20220688 . In scientific notation, it is written as 2.0220687 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13458768 positive integers (up to 20220687) that are relatively prime to 20220687.
20220687 has 12 divisors, whose sum is 29254680
The reverse of 20220687 is 78602202
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty thousand six hundred eighty-seven
Scientific notation
2.0220687 × 10^7
Engineering notation
2.0220687 × 10^6
Prime Factorization
3 × 3 × 797 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6740229
Product of the distinct prime numbers
The prime factorization of 20220687 is 3 × 3 × 797 × 2819.
Since it has a total of 4 prime factors.
1 , 6 , 100 , 61 , 556 , 77 , 2918 , 7142 , 8009 , 2283 , 839674 , 523134 , 7053956 , 1276797 , 47490269 , 75737946 , 891666672 , 527014849 , 5631337435 , 9571189982
n×2
40441374
n×3
60662061
n×4
80882748
n×5
101103435
n÷2
10110343.5
n÷3
6740229
n÷3
5055171.75
n÷5
4044137.4
n2
408876182751969
n3
8.2677573131824E+21
n4
1.6717973282182E+29
n5
3.3804890501337E+36
2 √n
4496.741820474
3 √n
272.43650626285
4 √n
67.057749891225
5 √n
28.917395933643
1 , 3 , 9 , 797 , 2391 , 2819 , 7173 , 8457 , 25371 , 2246743 , 6740229 , 20220687
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20220686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220687 can be divided by 12 positive divisors.
The sum of these divisors (counting 20220687) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000101100001111
3
Ternary
1102001022120100
4
Quaternary
1031020230033
5
Quinary
20134030222
6
Senary
2001222143
8
Octal
115105417
10
Decimal
20220687
12
Duodecimal
6931953
16
Hexadecimal
1348b0f
20
Vigesimal
667be7
36
Base36
c1edr
md5
eec55f4a5fc15b696d29582d4af6dc01
sha1
231648758a3e5f13f0922bc74e4f1259921852fe
sha256
2d5871d9499c9a216795eb1c4eb0d65adbf8df950be4e3953fefdeeaa930c166
sha512
1ccf9a285520ab1a1f5b8e1628e9abc4049adcc656e138ec118fce48fa2febbeb02fcc82ed0bf61c8f1456659cfc616b0ed17fe21aaecf38553c523efc036326
ripemd-160
5a280c2e1171d4de91f72c9a43479fa0502bc6e9
Diameter
40441374
Circumference
127050323.45948
Area
1.2845224119614E+15
Volume
3.4631900849009E+22
Surface area
5.1380896478457E+15
Circumference
127050323.45948
Perimeter
80882748
Area
408876182751969
Diagonal
28596369.795901
Surface area
2453257096511814
Volume
8.2677573131824E+21
Space diagonal
35023257.247947
Perimeter
60662061
Area
1.7704858063281E+14
Altitude
17511628.623974
Surface area
1.7704858063281E+14
Volume
9.7436454355932E+20
Height
9532123.2653004