20790147 is an odd 8-digits composite number following 20790146
and preceding 20790148 . In scientific notation, it is written as 2.0790147 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11847360 positive integers (up to 20790147) that are relatively prime to 20790147.
20790147 has 8 divisors, whose sum is 21840192
The reverse of 20790147 is 74109702
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety thousand one hundred forty-seven
Scientific notation
2.0790147 × 10^7
Engineering notation
2.0790147 × 10^6
Prime Factorization
21 × 431 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790147
Product of the distinct prime numbers
The prime factorization of 20790147 is 21 × 431 × 2297.
Since it has a total of 3 prime factors.
6 , 7 , 36 , 97 , 500 , 401 , 331 , 9861 , 76782 , 29807 , 674533 , 769097 , 3413962 , 7629513 , 85625688 , 32685404 , 119938698 , 7486258 , 680470482 , 3997929173
n×2
41580294
n×3
62370441
n×4
83160588
n×5
103950735
n÷2
10395073.5
n÷3
6930049
n÷3
5197536.75
n÷5
4158029.4
n2
432230212281609
n3
8.9861296511759E+21
n4
1.86822956409E+29
n5
3.8840767267178E+36
2 √n
4559.6213658592
3 √n
274.9703417051
4 √n
67.524968462482
5 √n
29.078467333566
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
-20790146
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 20790147 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101110000011
3
Ternary
1110010020201110
4
Quaternary
1033103232003
5
Quinary
20310241042
6
Senary
2021334403
8
Octal
117235603
10
Decimal
20790147
12
Duodecimal
6b67403
16
Hexadecimal
13d3b83
20
Vigesimal
69if77
36
Base36
cdls3
md5
cf0c0b5dca6dc12189a36c1986fbdc89
sha1
59c90c767e1cf93d272ee2c802d86cd23523e8f7
sha256
f55de622701e0b60788f41e385061fb62700d044c86817a1fdb8dcb829771564
sha512
cf031935cc2bfb50fc83c86d10addeaf24ec3b260e019578b0041e944886fea54237eae21e9a88f14275b81223f7d049322210eab8b6335d7fc843288ea187ec
ripemd-160
1da873e8e7bd880a4365ab1de7fd47055c4d3205
Diameter
41580294
Circumference
130628346.1645
Area
1.3578912595635E+15
Volume
3.7641011861786E+22
Surface area
5.4315650382538E+15
Circumference
130628346.1645
Perimeter
83160588
Area
432230212281609
Diagonal
29401707.85113
Surface area
2593381273689654
Volume
8.9861296511759E+21
Space diagonal
36009590.900826
Perimeter
62370441
Area
1.8716117205951E+14
Altitude
18004795.450413
Surface area
1.8716117205951E+14
Volume
1.0590255354947E+21
Height
9800569.2837101