20797562 is an even 8-digits composite number following 20797561
and preceding 20797563 . In scientific notation, it is written as 2.0797562 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9787072 positive integers (up to 20797562) that are relatively prime to 20797562.
20797562 has 8 divisors, whose sum is 33031476
The reverse of 20797562 is 26579702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand five hundred sixty-two
Scientific notation
2.0797562 × 10^7
Engineering notation
2.0797562 × 10^6
Prime Factorization
2 × 17 × 611693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797562
Product of the distinct prime numbers
The prime factorization of 20797562 is 2 × 17 × 611693.
Since it has a total of 3 prime factors.
8 , 2 , 39 , 65 , 919 , 786 , 4188 , 1552 , 55061 , 57282 , 542660 , 961084 , 1675611 , 7778085 , 83866334 , 15035621 , 488871382 , 862464438 , 5665170671 , 5738849343
n×2
41595124
n×3
62392686
n×4
83190248
n×5
103987810
n÷2
10398781
n÷3
6932520.6666667
n÷3
5199390.5
n÷5
4159512.4
n2
432538585143844
n3
8.9957480419214E+21
n4
1.8708962763824E+29
n5
3.8910081303632E+36
2 √n
4560.4344091325
3 √n
275.00302806583
4 √n
67.530988509961
5 √n
29.080541259077
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797562 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100001111010
3
Ternary
1110010121220002
4
Quaternary
1033111201322
5
Quinary
20311010222
6
Senary
2021433002
8
Octal
117254172
10
Decimal
20797562
12
Duodecimal
6b6b762
16
Hexadecimal
13d587a
20
Vigesimal
69jdi2
36
Base36
cdri2
md5
fcf15cd00d30c67d07b6b470465902a0
sha1
f686d677c30d9a7b892c4243226b48f46ae344f4
sha256
839e79c54b5e9bd6a823182b9a12d0c501fd2b71784fe7eb0c363dff566c6826
sha512
623d94661f545d801678d87485a7e9ce6c4969e14a2788659f68020491e316efe940aefe9765eb7548b1d4b9156332b99985eeb92dd04731c6088deabe19ea5a
ripemd-160
828c9cc766bb483918b6000fcdc466364ced0288
Diameter
41595124
Circumference
130674935.98356
Area
1.358860041482E+15
Volume
3.7681301282727E+22
Surface area
5.4354401659281E+15
Circumference
130674935.98356
Perimeter
83190248
Area
432538585143844
Diagonal
29412194.244695
Surface area
2595231510863064
Volume
8.9957480419214E+21
Space diagonal
36022434.057564
Perimeter
62392686
Area
1.8729470142577E+14
Altitude
18011217.028782
Surface area
1.8729470142577E+14
Volume
1.0601590737147E+21
Height
9804064.7482318