20409311 is an odd 8-digits composite number following 20409310
and preceding 20409312 . In scientific notation, it is written as 2.0409311 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 18144000 positive integers (up to 20409311) that are relatively prime to 20409311.
20409311 has 16 divisors, whose sum is 22803648
The reverse of 20409311 is 11390402
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred nine thousand three hundred eleven
Scientific notation
2.0409311 × 10^7
Engineering notation
2.0409311 × 10^6
Prime Factorization
13 × 37 × 281 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409311
Product of the distinct prime numbers
The prime factorization of 20409311 is 13 × 37 × 281 × 151.
Since it has a total of 4 prime factors.
1 , 9 , 76 , 23 , 40 , 398 , 1196 , 5890 , 51955 , 38540 , 714220 , 922532 , 2121306 , 3523285 , 2334985 , 19649745 , 265260118 , 84934682 , 668391025 , 5263666236
n×2
40818622
n×3
61227933
n×4
81637244
n×5
102046555
n÷2
10204655.5
n÷3
6803103.6666667
n÷3
5102327.75
n÷5
4081862.2
n2
416539975494721
n3
8.5012939038041E+21
n4
1.7350555118514E+29
n5
3.541128754364E+36
2 √n
4517.6665436927
3 √n
273.28100607796
4 √n
67.213588980895
5 √n
28.971145596965
1 , 13 , 37 , 151 , 281 , 481 , 1963 , 3653 , 5587 , 10397 , 42431 , 72631 , 135161 , 551603 , 1569947 , 20409311
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
-20409310
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 20409311 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110101111011111
3
Ternary
1102101220022102
4
Quaternary
1031312233133
5
Quinary
20211044221
6
Senary
2005235315
8
Octal
115665737
10
Decimal
20409311
12
Duodecimal
6a02b3b
16
Hexadecimal
1376bdf
20
Vigesimal
67b35b
36
Base36
c5fxb
md5
abc34a2f6f7628b8821a6322bf254560
sha1
648f58d50704057d152226bca6fb2a7ecde57c9a
sha256
20a55440cc715ef3ba1389b611f34eb73fb93c9ee1301a655b7775365aab82e8
sha512
b9fa5280a361fa397ac06dd9a28e5a6a97c0624582ebf27ddd6659c8838ff76a4533168f57f51040758790948a9683144659090967348225cbc071c09b07637d
ripemd-160
4a523f9b993949ac6b65bdfc3fc3812899744f33
Diameter
40818622
Circumference
128235483.00486
Area
1.3085989269407E+15
Volume
3.5610136632265E+22
Surface area
5.2343957077628E+15
Circumference
128235483.00486
Perimeter
81637244
Area
416539975494721
Diagonal
28863124.41489
Surface area
2499239852968326
Volume
8.5012939038041E+21
Space diagonal
35349963.599474
Perimeter
61227933
Area
1.8036710023509E+14
Altitude
17674981.799737
Surface area
1.8036710023509E+14
Volume
1.0018870947066E+21
Height
9621041.4716301