20304791 is an odd 8-digits composite number following 20304790
and preceding 20304792 . In scientific notation, it is written as 2.0304791 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17608800 positive integers (up to 20304791) that are relatively prime to 20304791.
20304791 has 16 divisors, whose sum is 23224320
The reverse of 20304791 is 19740302
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred four thousand seven hundred ninety-one
Scientific notation
2.0304791 × 10^7
Engineering notation
2.0304791 × 10^6
Prime Factorization
13 × 23 × 59 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20304791
Product of the distinct prime numbers
The prime factorization of 20304791 is 13 × 23 × 59 × 1151.
Since it has a total of 4 prime factors.
7 , 7 , 42 , 10 , 303 , 972 , 4165 , 4804 , 63639 , 17492 , 96469 , 197531 , 1316455 , 7751632 , 87569105 , 8266119 , 306926699 , 9697985 , 3788086643 , 3758315041
n×2
40609582
n×3
60914373
n×4
81219164
n×5
101523955
n÷2
10152395.5
n÷3
6768263.6666667
n÷3
5076197.75
n÷5
4060958.2
n2
412284537553681
n3
8.3713513675591E+21
n4
1.6997853990585E+29
n5
3.4513787272735E+36
2 √n
4506.0837764072
3 √n
272.81369927879
4 √n
67.127369801052
5 √n
28.941411264578
1 , 13 , 23 , 59 , 299 , 767 , 1151 , 1357 , 14963 , 17641 , 26473 , 67909 , 344149 , 882817 , 1561907 , 20304791
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20304790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20304791 can be divided by 16 positive divisors.
The sum of these divisors (counting 20304791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101001110010111
3
Ternary
1102012120221022
4
Quaternary
1031131032113
5
Quinary
20144223131
6
Senary
2003111355
8
Octal
115351627
10
Decimal
20304791
12
Duodecimal
697255b
16
Hexadecimal
135d397
20
Vigesimal
66i1jb
36
Base36
c379z
md5
91a9f405e0b2273340cbd8318e8b1d4d
sha1
186e0b88b4b4fecf6aa36501308d14210e60ac80
sha256
74d18cd2e54dd9d4288447b8239130b81ff1732b3faaf05856bd158939a9cc59
sha512
42349fa88ab2bcddb245c52e05d4d22cced6950afcfaf08518d896f9ae2d2022b252fb437db709ccd564701b08f54ab84146f4716ccd75e9afaef3a4bf20570c
ripemd-160
041995fb62fe2ba25bd685140a54231ffbd41944
Diameter
40609582
Circumference
127578764.47655
Area
1.2952300743673E+15
Volume
3.5065834609257E+22
Surface area
5.1809202974692E+15
Circumference
127578764.47655
Perimeter
81219164
Area
412284537553681
Diagonal
28715310.813351
Surface area
2473707225322086
Volume
8.3713513675591E+21
Space diagonal
35168929.649067
Perimeter
60914373
Area
1.785244415545E+14
Altitude
17584464.824534
Surface area
1.785244415545E+14
Volume
9.8657321994939E+20
Height
9571770.2711171