20397717 is an odd 8-digits composite number following 20397716
and preceding 20397718 . In scientific notation, it is written as 2.0397717 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13534992 positive integers (up to 20397717) that are relatively prime to 20397717.
20397717 has 8 divisors, whose sum is 21252000
The reverse of 20397717 is 71779302
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-seven thousand seven hundred seventeen
Scientific notation
2.0397717 × 10^7
Engineering notation
2.0397717 × 10^6
Prime Factorization
27 × 229 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20397717
Product of the distinct prime numbers
The prime factorization of 20397717 is 27 × 229 × 3299.
Since it has a total of 3 prime factors.
4 , 4 , 20 , 94 , 329 , 717 , 1114 , 1233 , 88783 , 32161 , 501730 , 810577 , 84155 , 4683379 , 76733624 , 35074252 , 561502115 , 970228440 , 4304596692 , 6804215282
n×2
40795434
n×3
61193151
n×4
81590868
n×5
101988585
n÷2
10198858.5
n÷3
6799239
n÷3
5099429.25
n÷5
4079543.4
n2
416066858812089
n3
8.4868140391279E+21
n4
1.7311163100176E+29
n5
3.5310820585823E+36
2 √n
4516.3831768352
3 √n
273.22924832649
4 √n
67.204041372786
5 √n
28.967853297558
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
-20397716
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 20397717 can be divided by 8 positive divisors.
The sum of these divisors (counting 20397717) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011111010010101
3
Ternary
1102101022102000
4
Quaternary
1031303322111
5
Quinary
20210211332
6
Senary
2005105513
8
Octal
115637225
10
Decimal
20397717
12
Duodecimal
69b8299
16
Hexadecimal
1373e95
20
Vigesimal
679e5h
36
Base36
c56z9
md5
585bac6f080c121c93e710e114cc5726
sha1
5c6541337e114ebbb3d9e1e4cec414fd536422ae
sha256
5ac3a97e1fa135e06ee0aa98b80902a8af533d1c3f9d1a2d8bde1832d1ea828e
sha512
1bad116baba3f655eefc10120e497244c7fcf242c7ce866d891478240f44915df61e62ce9c42f16aa744edbc47d3727a867f65fab6605f38906a1128535c2941
ripemd-160
08c2f81353df3a80cbdc1c6cdb3a2018f882632d
Diameter
40795434
Circumference
128162635.75441
Area
1.3071125870462E+15
Volume
3.5549483516943E+22
Surface area
5.228450348185E+15
Circumference
128162635.75441
Perimeter
81590868
Area
416066858812089
Diagonal
28846728.022848
Surface area
2496401152872534
Volume
8.4868140391279E+21
Space diagonal
35329882.202411
Perimeter
61193151
Area
1.8016223470203E+14
Altitude
17664941.101206
Surface area
1.8016223470203E+14
Volume
1.0001806262894E+21
Height
9615576.0076161