20169909 is an odd 8-digits composite number following 20169908
and preceding 20169910 . In scientific notation, it is written as 2.0169909 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12828480 positive integers (up to 20169909) that are relatively prime to 20169909.
20169909 has 24 divisors, whose sum is 30506112
The reverse of 20169909 is 90996102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-nine thousand nine hundred nine
Scientific notation
2.0169909 × 10^7
Engineering notation
2.0169909 × 10^6
Prime Factorization
3 × 3 × 47 × 41 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6723303
Product of the distinct prime numbers
The prime factorization of 20169909 is 3 × 3 × 47 × 41 × 1163.
Since it has a total of 5 prime factors.
10 , 2 , 14 , 93 , 987 , 641 , 3672 , 597 , 52955 , 16481 , 648130 , 500770 , 1994878 , 4369331 , 93454105 , 33483020 , 744560361 , 327918512 , 6206532138 , 2600774048
n×2
40339818
n×3
60509727
n×4
80679636
n×5
100849545
n÷2
10084954.5
n÷3
6723303
n÷3
5042477.25
n÷5
4033981.8
n2
406825229068281
n3
8.2056278492114E+21
n4
1.6550676700646E+29
n5
3.3382564294045E+36
2 √n
4491.0921834226
3 √n
272.20826843804
4 √n
67.015611490328
5 √n
28.902857904374
1 , 3 , 9 , 41 , 47 , 123 , 141 , 369 , 423 , 1163 , 1927 , 3489 , 5781 , 10467 , 17343 , 47683 , 54661 , 143049 , 163983 , 429147 , 491949 , 2241101 , 6723303 , 20169909
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169909 can be divided by 24 positive divisors.
The sum of these divisors (counting 20169909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100010010110101
3
Ternary
1101221201220200
4
Quaternary
1030330102311
5
Quinary
20130414114
6
Senary
2000151113
8
Octal
114742265
10
Decimal
20169909
12
Duodecimal
6908499
16
Hexadecimal
133c4b5
20
Vigesimal
6614f9
36
Base36
c0b79
md5
cb915f6dc4b1e5937edefebdb8401766
sha1
5c9b92db3f7063ce4dfd59a1fc998c74903824d6
sha256
c4b35bd63fc90cb0563ee580e657cc53436640b5892d38356cdbf32ab4890a73
sha512
98af0f4875c7a17460690b8471cf9551150479817e72b8bb43d8c1bfe0b3ca8c27a4f0f0d10792cb463e403b81dc8debfc747fa29aea04ce3225a01143ca39f1
ripemd-160
b79e80f38d986a850bffe952626712d3da1d5dea
Diameter
40339818
Circumference
126731275.87595
Area
1.2780791509359E+15
Volume
3.4371653558899E+22
Surface area
5.1123166037436E+15
Circumference
126731275.87595
Perimeter
80679636
Area
406825229068281
Diagonal
28524558.859631
Surface area
2440951374409686
Volume
8.2056278492114E+21
Space diagonal
34935307.172041
Perimeter
60509727
Area
1.7616049163678E+14
Altitude
17467653.58602
Surface area
1.7616049163678E+14
Volume
9.6704251601176E+20
Height
9508186.2865437