20161709 is an odd 8-digits composite number following 20161708
and preceding 20161710 . In scientific notation, it is written as 2.0161709 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19613440 positive integers (up to 20161709) that are relatively prime to 20161709.
20161709 has 8 divisors, whose sum is 20712888
The reverse of 20161709 is 90716102
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-one thousand seven hundred nine
Scientific notation
2.0161709 × 10^7
Engineering notation
2.0161709 × 10^6
Prime Factorization
41 × 617 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161709
Product of the distinct prime numbers
The prime factorization of 20161709 is 41 × 617 × 797.
Since it has a total of 3 prime factors.
7 , 9 , 43 , 72 , 836 , 615 , 8307 , 3040 , 14071 , 15103 , 229095 , 71653 , 1350463 , 2562180 , 69371890 , 30919459 , 79523555 , 425411297 , 5241161834 , 4827496304
n×2
40323418
n×3
60485127
n×4
80646836
n×5
100808545
n÷2
10080854.5
n÷3
6720569.6666667
n÷3
5040427.25
n÷5
4032341.8
n2
406494509800681
n3
8.195624016699E+21
n4
1.652377864981E+29
n5
3.3314761671787E+36
2 √n
4490.1791723716
3 √n
272.17137502495
4 √n
67.008799216011
5 √n
28.900507452665
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
-20161708
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 20161709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010010101101
3
Ternary
1101221022122222
4
Quaternary
1030322102231
5
Quinary
20130133314
6
Senary
2000045125
8
Octal
114722255
10
Decimal
20161709
12
Duodecimal
69037a5
16
Hexadecimal
133a4ad
20
Vigesimal
660459
36
Base36
c04vh
md5
1ddf49e339c5731cda7664eb0f7a7b81
sha1
6dfd0aaa5660c1d85d98a09cc8cb327cb73bc86a
sha256
f40fb261aa348e58e8cc923008bb2a647bc0e7e2bc450ea3c4a88f675444fe34
sha512
e949c55d8cbc4eff1e529f3520459da557f236084eaf7201e96a8f3c34aed1c79e173f072aed7d7c2be446687962567a0f4ebde3e030782b2a21e0646b0f72ea
ripemd-160
46bf5b46dd34f3c6b3d8366141d5085e0a273355
Diameter
40323418
Circumference
126679753.75643
Area
1.2770401657144E+15
Volume
3.4329749603261E+22
Surface area
5.1081606628576E+15
Circumference
126679753.75643
Perimeter
80646836
Area
406494509800681
Diagonal
28512962.30842
Surface area
2438967058804086
Volume
8.195624016699E+21
Space diagonal
34921104.355419
Perimeter
60485127
Area
1.7601728599315E+14
Altitude
17460552.177709
Surface area
1.7601728599315E+14
Volume
9.6586355304386E+20
Height
9504320.7694732