20797799 is an odd 8-digits composite number following 20797798
and preceding 20797800 . In scientific notation, it is written as 2.0797799 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 17784000 positive integers (up to 20797799) that are relatively prime to 20797799.
20797799 has 8 divisors, whose sum is 21047040
The reverse of 20797799 is 99779702
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand seven hundred ninety-nine
Scientific notation
2.0797799 × 10^7
Engineering notation
2.0797799 × 10^6
Prime Factorization
209 × 191 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797799
Product of the distinct prime numbers
The prime factorization of 20797799 is 209 × 191 × 521.
Since it has a total of 3 prime factors.
7 , 2 , 92 , 15 , 903 , 924 , 3670 , 107 , 11611 , 90106 , 781839 , 109706 , 8997799 , 321026 , 48070083 , 6933243 , 696971322 , 911164253 , 6075993572 , 814741040
n×2
41595598
n×3
62393397
n×4
83191196
n×5
103988995
n÷2
10398899.5
n÷3
6932599.6666667
n÷3
5199449.75
n÷5
4159559.8
n2
432548443244401
n3
8.99605558036E+21
n4
1.8709815575315E+29
n5
3.8912298366248E+36
2 √n
4560.4603934252
3 √n
275.00407266696
4 √n
67.531180897606
5 √n
29.080607536623
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
-20797798
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 20797799 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797799) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100101100111
3
Ternary
1110010122012212
4
Quaternary
1033111211213
5
Quinary
20311012144
6
Senary
2021434035
8
Octal
117254547
10
Decimal
20797799
12
Duodecimal
6b6b91b
16
Hexadecimal
13d5967
20
Vigesimal
69je9j
36
Base36
cdron
md5
cbc8c6e0c5b6f7d8c1b98b5ee565204c
sha1
5b3dc925640259ec20c2350a8ac42d1f45e65fac
sha256
e5a7eb6b162f28d7c41c3871ed96d528a0533c9d47a045a019ac09d534b86af2
sha512
713d545784c81df1f4831e8e32fabab5a3d4c3c5aeb56acad8ecae254a620592d037f1d5b0088ae996a1ea2aadf2e6d14c8cbdce9f43855319ad3b8c2e0b01e5
ripemd-160
b3381c15e89439b1d67e440301915f53894c5b49
Diameter
41595598
Circumference
130676425.09847
Area
1.3588910116183E+15
Volume
3.7682589496726E+22
Surface area
5.4355640464732E+15
Circumference
130676425.09847
Perimeter
83191196
Area
432548443244401
Diagonal
29412529.41331
Surface area
2595290659466406
Volume
8.99605558036E+21
Space diagonal
36022844.553605
Perimeter
62393397
Area
1.8729897010853E+14
Altitude
18011422.276803
Surface area
1.8729897010853E+14
Volume
1.0601953174673E+21
Height
9804176.4711032