20665633 is an odd 8-digits composite number following 20665632
and preceding 20665634 . In scientific notation, it is written as 2.0665633 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20572740 positive integers (up to 20665633) that are relatively prime to 20665633.
20665633 has 4 divisors, whose sum is 20758528
The reverse of 20665633 is 33656602
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred sixty-five thousand six hundred thirty-three
Scientific notation
2.0665633 × 10^7
Engineering notation
2.0665633 × 10^6
Prime Factorization
223 × 92671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20665633
Product of the distinct prime numbers
The prime factorization of 20665633 is 223 × 92671.
Since it has a total of 2 prime factors.
2 , 7 , 77 , 85 , 60 , 217 , 3217 , 4695 , 53845 , 6222 , 887651 , 716631 , 4425246 , 3870766 , 98601561 , 8594149 , 692430255 , 676431220 , 6077866377 , 6353445278
n×2
41331266
n×3
61996899
n×4
82662532
n×5
103328165
n÷2
10332816.5
n÷3
6888544.3333333
n÷3
5166408.25
n÷5
4133126.6
n2
427068387290689
n3
8.8256385576512E+21
n4
1.8238740742307E+29
n5
3.7691512256266E+36
2 √n
4545.9468760644
3 √n
274.42030172334
4 √n
67.423637368985
5 √n
29.043552896454
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
-20665632
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 20665633 can be divided by 4 positive divisors.
The sum of these divisors (counting 20665633) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110101010100100001
3
Ternary
1102212220220211
4
Quaternary
1032311110201
5
Quinary
20242300013
6
Senary
2014534121
8
Octal
116652441
10
Decimal
20665633
12
Duodecimal
6b07341
16
Hexadecimal
13b5521
20
Vigesimal
69341d
36
Base36
caxpd
md5
f9567f21d0c2d811c9fd76e9bf541375
sha1
00e719a1b6a1c2e37e2598cf4cdcc86a37ebff19
sha256
154dc6bc941b8b10ac9406ab8c0463a539b57d649f1a219b0814abec32648547
sha512
707189ad40dde018ee33957f469e339124f00a9f57cdca0ffdc03f91b8d28a5835d320203d672fd9bb00fe00ab070e3e32f09728768f640832950eb93d5b4a9f
ripemd-160
e4fd39cd2784ad407f59d719ee9c920faf9f47a3
Diameter
41331266
Circumference
129846001.62917
Area
1.3416749080929E+15
Volume
3.6968748341275E+22
Surface area
5.3666996323715E+15
Circumference
129846001.62917
Perimeter
82662532
Area
427068387290689
Diagonal
29225618.463625
Surface area
2562410323744134
Volume
8.8256385576512E+21
Space diagonal
35793926.326572
Perimeter
61996899
Area
1.8492603627349E+14
Altitude
17896963.163286
Surface area
1.8492603627349E+14
Volume
1.0401114787361E+21
Height
9741872.8212083