20797655 is an odd 8-digits composite number following 20797654
and preceding 20797656 . In scientific notation, it is written as 2.0797655 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16638120 positive integers (up to 20797655) that are relatively prime to 20797655.
20797655 has 4 divisors, whose sum is 24957192
The reverse of 20797655 is 55679702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand six hundred fifty-five
Scientific notation
2.0797655 × 10^7
Engineering notation
2.0797655 × 10^6
Prime Factorization
5 × 4159531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797655
Product of the distinct prime numbers
The prime factorization of 20797655 is 5 × 4159531.
Since it has a total of 2 prime factors.
2 , 1 , 30 , 97 , 520 , 936 , 3339 , 5955 , 59404 , 76474 , 291100 , 834502 , 4817393 , 15069 , 15573414 , 64072155 , 555244604 , 443522807 , 5981585081 , 3318902572
n×2
41595310
n×3
62392965
n×4
83190620
n×5
103988275
n÷2
10398827.5
n÷3
6932551.6666667
n÷3
5199413.75
n÷5
4159531
n2
432542453499025
n3
8.9958687207263E+21
n4
1.8709297407896E+29
n5
3.8910951278181E+36
2 √n
4560.4446055182
3 √n
275.00343797355
4 √n
67.531064004043
5 √n
29.080567266794
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
-20797654
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 20797655 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100011010111
3
Ternary
1110010122000112
4
Quaternary
1033111203113
5
Quinary
20311011110
6
Senary
2021433235
8
Octal
117254327
10
Decimal
20797655
12
Duodecimal
6b6b81b
16
Hexadecimal
13d58d7
20
Vigesimal
69je2f
36
Base36
cdrkn
md5
9335f2599c6e78fbd60fe96d9c6981b9
sha1
9b50fee862d90c91e35ac03b103c90902edddd4b
sha256
e89e64e9d9e2746c27856464def7f5ab4615197671e2fc8c610ebd13cb689001
sha512
477335055af12afdf7f630c9d924474d26314d033aa04a82e2e366b3723c75e6f57a7322a28da13a07b278ad30e5d493d4b91db6a39e51c7fd39729e7f3fbfad
ripemd-160
ea5881c8f89a3403d14cd14796373966fbc20448
Diameter
41595310
Circumference
130675520.31979
Area
1.3588721942782E+15
Volume
3.7681806780922E+22
Surface area
5.435488777113E+15
Circumference
130675520.31979
Perimeter
83190620
Area
432542453499025
Diagonal
29412325.766557
Surface area
2595254720994150
Volume
8.9958687207263E+21
Space diagonal
36022595.138289
Perimeter
62392965
Area
1.872963764727E+14
Altitude
18011297.569144
Surface area
1.872963764727E+14
Volume
1.0601732958482E+21
Height
9804108.5888522