20220787 is an odd 8-digits composite number following 20220786
and preceding 20220788 . In scientific notation, it is written as 2.0220787 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20167056 positive integers (up to 20220787) that are relatively prime to 20220787.
20220787 has 4 divisors, whose sum is 20274520
The reverse of 20220787 is 78702202
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twenty thousand seven hundred eighty-seven
Scientific notation
2.0220787 × 10^7
Engineering notation
2.0220787 × 10^6
Prime Factorization
379 × 53353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20220787
Product of the distinct prime numbers
The prime factorization of 20220787 is 379 × 53353.
Since it has a total of 2 prime factors.
2 , 6 , 5 , 52 , 235 , 221 , 3390 , 4536 , 50304 , 81244 , 778387 , 581552 , 1642253 , 8728625 , 29893596 , 1814994 , 937065180 , 776727757 , 7445931813 , 362450814
n×2
40441574
n×3
60662361
n×4
80883148
n×5
101103935
n÷2
10110393.5
n÷3
6740262.3333333
n÷3
5055196.75
n÷5
4044157.4
n2
408880226899369
n3
8.2678799766438E+21
n4
1.6718303994928E+29
n5
3.3805726408269E+36
2 √n
4496.7529396221
3 √n
272.43695536737
4 √n
67.057832798429
5 √n
28.91742453538
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
-20220786
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 20220787 can be divided by 4 positive divisors.
The sum of these divisors (counting 20220787) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000101101110011
3
Ternary
1102001022201001
4
Quaternary
1031020231303
5
Quinary
20134031122
6
Senary
2001222431
8
Octal
115105563
10
Decimal
20220787
12
Duodecimal
6931a17
16
Hexadecimal
1348b73
20
Vigesimal
667bj7
36
Base36
c1egj
md5
ae07daa5b49927670c9afb0492798959
sha1
2cc1a51e52b5f6a4d793415b19e050784d310403
sha256
8f15118998eb1c0e19367e7b0e1dd1cd60545a7fae8de799de09fda599e22b17
sha512
300878ceb395ab2fad5844a92944edb6e31cd49d978fef209d5e712b6f58874f583393a80fe01119f52ae3d6e1b45358d85b0641d40f8c39dd0b8e992d0afcc2
ripemd-160
16a1fdef692c84fdf278190c7619db33533414ce
Diameter
40441574
Circumference
127050951.77801
Area
1.2845351170252E+15
Volume
3.4632414660515E+22
Surface area
5.1381404681007E+15
Circumference
127050951.77801
Perimeter
80883148
Area
408880226899369
Diagonal
28596511.217258
Surface area
2453281361396214
Volume
8.2678799766438E+21
Space diagonal
35023430.453028
Perimeter
60662361
Area
1.770503318E+14
Altitude
17511715.226514
Surface area
1.770503318E+14
Volume
9.7437899958689E+20
Height
9532170.4057525