20797511 is an odd 8-digits composite number following 20797510
and preceding 20797512 . In scientific notation, it is written as 2.0797511 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16777152 positive integers (up to 20797511) that are relatively prime to 20797511.
20797511 has 8 divisors, whose sum is 23969280
The reverse of 20797511 is 11579702
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand five hundred eleven
Scientific notation
2.0797511 × 10^7
Engineering notation
2.0797511 × 10^6
Prime Factorization
7 × 119 × 24967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797511
Product of the distinct prime numbers
The prime factorization of 20797511 is 7 × 119 × 24967.
Since it has a total of 3 prime factors.
7 , 4 , 73 , 60 , 196 , 611 , 8896 , 7629 , 89596 , 54979 , 584561 , 78591 , 31024 , 9239701 , 66104261 , 71691465 , 477647646 , 377571759 , 4860169994 , 571483158
n×2
41595022
n×3
62392533
n×4
83190044
n×5
103987555
n÷2
10398755.5
n÷3
6932503.6666667
n÷3
5199377.75
n÷5
4159502.2
n2
432536463795121
n3
8.9956818636801E+21
n4
1.8708779251239E+29
n5
3.8909604227421E+36
2 √n
4560.4288175565
3 √n
275.00280327721
4 √n
67.530947109873
5 √n
29.080526996741
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
-20797510
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 20797511 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100001000111
3
Ternary
1110010121211012
4
Quaternary
1033111201013
5
Quinary
20311010021
6
Senary
2021432435
8
Octal
117254107
10
Decimal
20797511
12
Duodecimal
6b6b71b
16
Hexadecimal
13d5847
20
Vigesimal
69jdfb
36
Base36
cdrgn
md5
7fdf2e06ba3496893ea15f55fae100e4
sha1
117871796ba9a4ff662e72282773dd5d9914f789
sha256
9dde8c435af5bfbb7ea4de5cd0e97e64165398a16a72e365b7f32d0c186cc2e4
sha512
99ab800939735d5c2a92357d7426da107a9fb137b3258a39066ba0326ba54fcddd2c8406559b214ce0740ee07751b0d21c7bea782cdcceb3dd6e13084880c51e
ripemd-160
80d010533bb31ccf6b51e03578c1b6adb1a39310
Diameter
41595022
Circumference
130674615.54111
Area
1.3588533770685E+15
Volume
3.7681024075958E+22
Surface area
5.4354135082738E+15
Circumference
130674615.54111
Perimeter
83190044
Area
432536463795121
Diagonal
29412122.119804
Surface area
2595218782770726
Volume
8.9956818636801E+21
Space diagonal
36022345.722973
Perimeter
62392533
Area
1.8729378285483E+14
Altitude
18011172.861486
Surface area
1.8729378285483E+14
Volume
1.0601512745342E+21
Height
9804040.7066012