20797115 is an odd 8-digits composite number following 20797114
and preceding 20797116 . In scientific notation, it is written as 2.0797115 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15661152 positive integers (up to 20797115) that are relatively prime to 20797115.
20797115 has 4 divisors, whose sum is 20815344
The reverse of 20797115 is 51179702
Previous prime number is 17005
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand one hundred fifteen
Scientific notation
2.0797115 × 10^7
Engineering notation
2.0797115 × 10^6
Prime Factorization
17005 × 1223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797115
Product of the distinct prime numbers
The prime factorization of 20797115 is 17005 × 1223.
Since it has a total of 2 prime factors.
10 , 6 , 4 , 81 , 318 , 609 , 6219 , 2158 , 62766 , 12048 , 881397 , 529506 , 7993004 , 1679351 , 22844892 , 71321471 , 680534572 , 759961463 , 410770830 , 4685202935
n×2
41594230
n×3
62391345
n×4
83188460
n×5
103985575
n÷2
10398557.5
n÷3
6932371.6666667
n÷3
5199278.75
n÷5
4159423
n2
432519992323225
n3
8.9951680201452E+21
n4
1.8707354375928E+29
n5
3.8905900030193E+36
2 √n
4560.3854003801
3 √n
275.00105784717
4 √n
67.530625647776
5 √n
29.080416252947
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
-20797114
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 20797115 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797115) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011010111011
3
Ternary
1110010121021112
4
Quaternary
1033111122323
5
Quinary
20311001430
6
Senary
2021430535
8
Octal
117253273
10
Decimal
20797115
12
Duodecimal
6b6b44b
16
Hexadecimal
13d56bb
20
Vigesimal
69jcff
36
Base36
cdr5n
md5
88dff9bc40c371335914198116095e6e
sha1
d9097400a2036d212cc62d28d1dacd8e9679fa61
sha256
8021a368f952e8930ec864047112c6555711f8fec86291310fea78c58e6b65d3
sha512
b0450898303700243b7f95cf5153db663689fcb387d39c99c6aa402e69800bae66f529b75b80e20b9d81821ee5b0b093c51db1a7113b6000272f9150059d826b
ripemd-160
3d8b51f07879d1e1e03370de94bc6eefe7a1f580
Diameter
41594230
Circumference
130672127.39972
Area
1.3588016304134E+15
Volume
3.7678871693192E+22
Surface area
5.4352065216534E+15
Circumference
130672127.39972
Perimeter
83188460
Area
432519992323225
Diagonal
29411562.091233
Surface area
2595119953939350
Volume
8.9951680201452E+21
Space diagonal
36021659.830853
Perimeter
62391345
Area
1.8728665049828E+14
Altitude
18010829.915426
Surface area
1.8728665049828E+14
Volume
1.0600907174928E+21
Height
9803854.030411