20853220 is an even 8-digits composite number following 20853219
and preceding 20853221 . In scientific notation, it is written as 2.0853220 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 7850496 positive integers (up to 20853220) that are relatively prime to 20853220.
20853220 has 24 divisors, whose sum is 46368504
The reverse of 20853220 is 02235802
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred fifty-three thousand two hundred twenty
Scientific notation
2.0853220 × 10^7
Engineering notation
2.0853220 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 61333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10426610
Product of the distinct prime numbers
The prime factorization of 20853220 is 2 × 2 × 5 × 17 × 61333.
Since it has a total of 5 prime factors.
1 , 9 , 16 , 42 , 216 , 668 , 352 , 3678 , 97298 , 49965 , 344516 , 43293 , 2316332 , 5532851 , 36878815 , 47987729 , 608785386 , 270290047 , 5556757055 , 8043476251
n×2
41706440
n×3
62559660
n×4
83412880
n×5
104266100
n÷2
10426610
n÷3
6951073.3333333
n÷3
5213305
n÷5
4170644
n2
434856784368400
n3
9.0681641929268E+21
n4
1.8910042291123E+29
n5
3.9433527210608E+36
2 √n
4566.5326014384
3 √n
275.24812866671
4 √n
67.576124492593
5 √n
29.096089571082
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 61333 , 122666 , 245332 , 306665 , 613330 , 1042661 , 1226660 , 2085322 , 4170644 , 5213305 , 10426610 , 20853220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853220 can be divided by 24 positive divisors.
The sum of these divisors (counting 20853220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100011000111100100
3
Ternary
1110020110020111
4
Quaternary
1033203013210
5
Quinary
20314300340
6
Senary
2022542404
8
Octal
117430744
10
Decimal
20853220
12
Duodecimal
6b97a04
16
Hexadecimal
13e31e4
20
Vigesimal
6a6d10
36
Base36
ceyg4
md5
cf0864cf583a15249729e7678d4b33c8
sha1
9caaed16bf35424328b6776a8cec2e44728c6d95
sha256
2efc0236279a3262d18c39c5ce583dd1a1050d6835896cf79c0632b9bf77a9c1
sha512
fded40732b8764192eb232a8785f4e2cc63ea37021e2dae298a30f4cf5cec047191a2e2e78e1367ee82d54c479acc2fc9efb9f58b490ece66ab4de56ba185d23
ripemd-160
c349d06a07f77715c402c5071bac71c06d78b965
Diameter
41706440
Circumference
131024645.51138
Area
1.3661428791354E+15
Volume
3.7984637346726E+22
Surface area
5.4645715165418E+15
Circumference
131024645.51138
Perimeter
83412880
Area
434856784368400
Diagonal
29490906.54315
Surface area
2609140706210400
Volume
9.0681641929268E+21
Space diagonal
36118836.541411
Perimeter
62559660
Area
1.8829851113552E+14
Altitude
18059418.270706
Surface area
1.8829851113552E+14
Volume
1.0686933989553E+21
Height
9830302.18105