20009797 is an odd 8-digits composite number following 20009796
and preceding 20009798 . In scientific notation, it is written as 2.0009797 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19232304 positive integers (up to 20009797) that are relatively prime to 20009797.
20009797 has 8 divisors, whose sum is 20793600
The reverse of 20009797 is 79790002
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine thousand seven hundred ninety-seven
Scientific notation
2.0009797 × 10^7
Engineering notation
2.0009797 × 10^6
Prime Factorization
29 × 239 × 2887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009797
Product of the distinct prime numbers
The prime factorization of 20009797 is 29 × 239 × 2887.
Since it has a total of 3 prime factors.
9 , 8 , 42 , 77 , 965 , 152 , 230 , 1523 , 47323 , 66034 , 874787 , 505120 , 1699762 , 3346131 , 3689956 , 74677916 , 344737900 , 650948490 , 381122779 , 9712838650
n×2
40019594
n×3
60029391
n×4
80039188
n×5
100048985
n÷2
10004898.5
n÷3
6669932.3333333
n÷3
5002449.25
n÷5
4001959.4
n2
400391975981209
n3
8.0117621598129E+21
n4
1.6031373443014E+29
n5
3.207845282259E+36
2 √n
4473.2311587934
3 √n
271.48607634008
4 √n
66.882218554661
5 √n
28.856824390614
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
-20009796
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 20009797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001101000101
3
Ternary
1101122121021121
4
Quaternary
1030111031011
5
Quinary
20110303142
6
Senary
1552513541
8
Octal
114251505
10
Decimal
20009797
12
Duodecimal
684b8b1
16
Hexadecimal
1315345
20
Vigesimal
65149h
36
Base36
bwvnp
md5
b515f4a89406df5b5d97f24fc2342c1a
sha1
79173674c5c6e0a8821f3ecf3f0f51d9eb373b97
sha256
994c88ebdd3f2cd66d4f5dc7725cf26d164ca78d2d5eac251fe31bdcfbaf6a9b
sha512
14ae5782baf78e0efa3485e71a4c63336534d68d7032a3caf5fbe561bc2b0dcf40a876f5fa894653e5c0375160383c2e3c6066767dae85ea4b553b19570f116a
ripemd-160
a5da2192f503dce593fa773a1aa6c501c2e0517f
Diameter
40019594
Circumference
125725262.51005
Area
1.2578684902989E+15
Volume
3.3559590858102E+22
Surface area
5.0314739611955E+15
Circumference
125725262.51005
Perimeter
80039188
Area
400391975981209
Diagonal
28298126.297732
Surface area
2402351855887254
Volume
8.0117621598129E+21
Space diagonal
34657985.053139
Perimeter
60029391
Area
1.7337481133559E+14
Altitude
17328992.52657
Surface area
1.7337481133559E+14
Volume
9.4419522540958E+20
Height
9432708.7659108