20220988 is an even 8-digits composite number following 20220987
and preceding 20220989 . In scientific notation, it is written as 2.0220988 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10110492 positive integers (up to 20220988) that are relatively prime to 20220988.
20220988 has 6 divisors, whose sum is 35386736
The reverse of 20220988 is 88902202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred twenty thousand nine hundred eighty-eight
Scientific notation
2.0220988 × 10^7
Engineering notation
2.0220988 × 10^6
Prime Factorization
2 × 2 × 5055247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10110494
Product of the distinct prime numbers
The prime factorization of 20220988 is 2 × 2 × 5055247.
Since it has a total of 3 prime factors.
2 , 7 , 26 , 42 , 396 , 947 , 5255 , 6860 , 88485 , 15194 , 731363 , 208303 , 5094733 , 2015723 , 90069665 , 77998251 , 647499915 , 484852340 , 5780128747 , 375593693
n×2
40441976
n×3
60662964
n×4
80883952
n×5
101104940
n÷2
10110494
n÷3
6740329.3333333
n÷3
5055247
n÷5
4044197.6
n2
408888355696144
n3
8.2681265338715E+21
n4
1.671896874239E+29
n5
3.3807406631224E+36
2 √n
4496.7752890266
3 √n
272.43785806297
4 √n
67.057999440981
5 √n
28.91748202453
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20220987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220988 can be divided by 6 positive divisors.
The sum of these divisors (counting 20220988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001000110000111100
3
Ternary
1102001022222111
4
Quaternary
1031020300330
5
Quinary
20134032423
6
Senary
2001223404
8
Octal
115106074
10
Decimal
20220988
12
Duodecimal
6931b64
16
Hexadecimal
1348c3c
20
Vigesimal
667c98
36
Base36
c1em4
md5
37b7c0571348c278841e1d4de4af648f
sha1
3b1f2f9a92bc80fc28da35a3c44e12becc726654
sha256
09f36d74fce81064499bffde8e5b02a8731a102ce3f49df6e2b356cf6a31027d
sha512
f6475a15d438de69be18649dbaaa223b2d49ed192f905eb960f5eadd55ed373d5d420fe0d44d708904fb864d308fd2249bb918450d0c05bb0e73045b7f969015
ripemd-160
0b87aa1331f56f8eb7de462e43b8e9b065885adb
Diameter
40441976
Circumference
127052214.69825
Area
1.2845606543934E+15
Volume
3.4633447437015E+22
Surface area
5.1382426175737E+15
Circumference
127052214.69825
Perimeter
80883952
Area
408888355696144
Diagonal
28596795.474184
Surface area
2453330134176864
Volume
8.2681265338715E+21
Space diagonal
35023778.595241
Perimeter
60662964
Area
1.7705385167225E+14
Altitude
17511889.29762
Surface area
1.7705385167225E+14
Volume
9.7440805663482E+20
Height
9532265.1580612