20020797 is an odd 8-digits composite number following 20020796
and preceding 20020798 . In scientific notation, it is written as 2.0020797 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13259376 positive integers (up to 20020797) that are relatively prime to 20020797.
20020797 has 16 divisors, whose sum is 29855680
The reverse of 20020797 is 79702002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million twenty thousand seven hundred ninety-seven
Scientific notation
2.0020797 × 10^7
Engineering notation
2.0020797 × 10^6
Prime Factorization
9 × 3 × 157 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020797
Product of the distinct prime numbers
The prime factorization of 20020797 is 9 × 3 × 157 × 4723.
Since it has a total of 4 prime factors.
6 , 10 , 54 , 18 , 165 , 390 , 3529 , 5947 , 11590 , 58090 , 647361 , 24962 , 7356990 , 2799044 , 24413056 , 76185099 , 832347770 , 755935161 , 8063855809 , 8058066146
n×2
40041594
n×3
60062391
n×4
80083188
n×5
100103985
n÷2
10010398.5
n÷3
6673599
n÷3
5005199.25
n÷5
4004159.4
n2
400832312515209
n3
8.0249823599076E+21
n4
1.6066654275629E+29
n5
3.2166722372155E+36
2 √n
4474.4605261417
3 √n
271.53581530508
4 √n
66.891408462834
5 √n
28.85999638973
1 , 3 , 9 , 27 , 157 , 471 , 1413 , 4239 , 4723 , 14169 , 42507 , 127521 , 741511 , 2224533 , 6673599 , 20020797
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
-20020796
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 20020797 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111000111101
3
Ternary
1101200011101000
4
Quaternary
1030113320331
5
Quinary
20111131142
6
Senary
1553040513
8
Octal
114277075
10
Decimal
20020797
12
Duodecimal
6856139
16
Hexadecimal
1317e3d
20
Vigesimal
652bjh
36
Base36
bx459
md5
50b4754493e8e1c539997294ef54f19e
sha1
b588548270bde3b1d08a9cbab592e933afc9b76a
sha256
62d0610958bb382c4c558e2ff37e0504a193822e30c5a599e0d8091e9060dcb7
sha512
c88c734af443904ecaa45eb53b6d2ef884cd1bfc214ec8e89cc6311c3efd84c72ddfa24106ca4414645b5964b33d9ea2584b3d2e91bf819fd9d3fc5056755c57
ripemd-160
dfaba6d08c256f943ab4f679b4bae3f94c065aac
Diameter
40041594
Circumference
125794377.54843
Area
1.2592518483192E+15
Volume
3.3614967502764E+22
Surface area
5.0370073932768E+15
Circumference
125794377.54843
Perimeter
80083188
Area
400832312515209
Diagonal
28313682.646919
Surface area
2404993875091254
Volume
8.0249823599076E+21
Space diagonal
34677037.612023
Perimeter
60062391
Area
1.7356548264792E+14
Altitude
17338518.806011
Surface area
1.7356548264792E+14
Volume
9.4575324093218E+20
Height
9437894.2156395