20220887 is an odd 8-digits composite number following 20220886
and preceding 20220888 . In scientific notation, it is written as 2.0220887 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19341696 positive integers (up to 20220887) that are relatively prime to 20220887.
20220887 has 4 divisors, whose sum is 21100080
The reverse of 20220887 is 78802202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twenty thousand eight hundred eighty-seven
Scientific notation
2.0220887 × 10^7
Engineering notation
2.0220887 × 10^6
Prime Factorization
23 × 879169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20220887
Product of the distinct prime numbers
The prime factorization of 20220887 is 23 × 879169.
Since it has a total of 2 prime factors.
2 , 4 , 67 , 76 , 732 , 856 , 5084 , 3840 , 86332 , 27684 , 562288 , 573975 , 8333469 , 78094 , 93419462 , 88126197 , 233578430 , 583235016 , 265542519 , 2457813955
n×2
40441774
n×3
60662661
n×4
80883548
n×5
101104435
n÷2
10110443.5
n÷3
6740295.6666667
n÷3
5055221.75
n÷5
4044177.4
n2
408884271066769
n3
8.2680026413185E+21
n4
1.671863471258E+29
n5
3.3806562331736E+36
2 √n
4496.7640587427
3 √n
272.4374044704
4 √n
67.057915705327
5 √n
28.917453137004
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
-20220886
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 20220887 can be divided by 4 positive divisors.
The sum of these divisors (counting 20220887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000101111010111
3
Ternary
1102001022211202
4
Quaternary
1031020233113
5
Quinary
20134032022
6
Senary
2001223115
8
Octal
115105727
10
Decimal
20220887
12
Duodecimal
6931a9b
16
Hexadecimal
1348bd7
20
Vigesimal
667c47
36
Base36
c1ejb
md5
d531732fa8aaead41976331699c9e2fa
sha1
7b9d172370268dbe8887529576915bfdab86a2f5
sha256
690084dc36e644a93a9fbe621ea43aaa236944fe99a101af44b3b0aeefe4b9fd
sha512
de9f85f835f66580639a0b811124be95751195c14094f589d21d51e1968ebf3ed8f1b1bb7ced632c59468b9d2ef1d00178c2e162ef0cca60976e24e728f1b6f7
ripemd-160
d0ecc1f7f23b59a07fd76ff6a42d4670593763bc
Diameter
40441774
Circumference
127051580.09654
Area
1.2845478221518E+15
Volume
3.4632928477103E+22
Surface area
5.1381912886071E+15
Circumference
127051580.09654
Perimeter
80883548
Area
408884271066769
Diagonal
28596652.638614
Surface area
2453305626400614
Volume
8.2680026413185E+21
Space diagonal
35023603.658109
Perimeter
60662661
Area
1.7705208297585E+14
Altitude
17511801.829055
Surface area
1.7705208297585E+14
Volume
9.7439345575743E+20
Height
9532217.5462046