20797394 is an even 8-digits composite number following 20797393
and preceding 20797395 . In scientific notation, it is written as 2.0797394 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10398696 positive integers (up to 20797394) that are relatively prime to 20797394.
20797394 has 4 divisors, whose sum is 31196094
The reverse of 20797394 is 49379702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand three hundred ninety-four
Scientific notation
2.0797394 × 10^7
Engineering notation
2.0797394 × 10^6
Prime Factorization
2 × 10398697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797394
Product of the distinct prime numbers
The prime factorization of 20797394 is 2 × 10398697.
Since it has a total of 2 prime factors.
3 , 4 , 42 , 20 , 986 , 441 , 2513 , 4330 , 21832 , 28096 , 792011 , 91942 , 90998 , 4483437 , 6114086 , 83587622 , 972181346 , 475751568 , 8872037229 , 2798847266
n×2
41594788
n×3
62392182
n×4
83189576
n×5
103986970
n÷2
10398697
n÷3
6932464.6666667
n÷3
5199348.5
n÷5
4159478.8
n2
432531597191236
n3
8.9955300442354E+21
n4
1.870835825688E+29
n5
3.8908509776149E+36
2 √n
4560.4159897974
3 √n
275.00228758428
4 √n
67.530852132913
5 √n
29.080494277159
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
-20797393
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 20797394 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797394) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011111010010
3
Ternary
1110010121122212
4
Quaternary
1033111133102
5
Quinary
20311004034
6
Senary
2021432122
8
Octal
117253722
10
Decimal
20797394
12
Duodecimal
6b6b642
16
Hexadecimal
13d57d2
20
Vigesimal
69jd9e
36
Base36
cdrde
md5
d01208782351ec3f1a2f13231786e26e
sha1
d82e96e4ba9bc30544011e28d3f72571b85a38b5
sha256
5f87235b06441e6bf578c4c66a9b2fdf78327e0a594d00ad1fe62a4fb35e6dce
sha512
c58353d18fb88e86a28196e7cae31d093a965acb5d290eaca2e8b2f6bc7ce3ed5a17af45f92eaa5ac94eca66c2447bfd2909f42805413c24a8306b6aee8a8335
ripemd-160
7c65b22220415d2885395d9a1544abebfd27acd1
Diameter
41594788
Circumference
130673880.40842
Area
1.3588380881814E+15
Volume
3.7680388136155E+22
Surface area
5.4353523527258E+15
Circumference
130673880.40842
Perimeter
83189576
Area
432531597191236
Diagonal
29411956.656817
Surface area
2595189583147416
Volume
8.9955300442354E+21
Space diagonal
36022143.073028
Perimeter
62392182
Area
1.8729167555353E+14
Altitude
18011071.536514
Surface area
1.8729167555353E+14
Volume
1.060133382441E+21
Height
9803985.5522723