20349871 is an odd 8-digits composite number following 20349870
and preceding 20349872 . In scientific notation, it is written as 2.0349871 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19415352 positive integers (up to 20349871) that are relatively prime to 20349871.
20349871 has 8 divisors, whose sum is 21288960
The reverse of 20349871 is 17894302
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-nine thousand eight hundred seventy-one
Scientific notation
2.0349871 × 10^7
Engineering notation
2.0349871 × 10^6
Prime Factorization
23 × 503 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349871
Product of the distinct prime numbers
The prime factorization of 20349871 is 23 × 503 × 1759.
Since it has a total of 3 prime factors.
5 , 5 , 13 , 89 , 206 , 19 , 2091 , 6123 , 53034 , 92004 , 363655 , 36011 , 4968912 , 4436513 , 77178962 , 72453356 , 542204845 , 119870189 , 7223052421 , 5314112109
n×2
40699742
n×3
61049613
n×4
81399484
n×5
101749355
n÷2
10174935.5
n÷3
6783290.3333333
n÷3
5087467.75
n÷5
4069974.2
n2
414117249716641
n3
8.4272326106084E+21
n4
1.7149309651287E+29
n5
3.4898623914276E+36
2 √n
4511.0831293604
3 √n
273.01544725126
4 √n
67.164597291731
5 √n
28.954250812837
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
-20349870
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 20349871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001110101111
3
Ternary
1102021212202221
4
Quaternary
1031220032233
5
Quinary
20202143441
6
Senary
2004100211
8
Octal
115501657
10
Decimal
20349871
12
Duodecimal
6994667
16
Hexadecimal
13683af
20
Vigesimal
673edb
36
Base36
c4627
md5
628e5d7bac5aac752f14d9dc3d9170f4
sha1
56c441b5b338be224d2999060350b00279a6a57f
sha256
0521da022a401bf55b3317a9984aaf95fe206ebf4bebd66f3f4e09898631b368
sha512
9924b6663153522f6a852a1345466bc4d8e1a877dca66299c032cc6c752b07bb69e028954a64dbb83b08bf1a331e8180bb9cca138198271bee9961573c2666b4
ripemd-160
2e4890d7386cb2897c458a3f304f8b3115a0706d
Diameter
40699742
Circumference
127862010.4702
Area
1.3009877094346E+15
Volume
3.5299909412773E+22
Surface area
5.2039508377384E+15
Circumference
127862010.4702
Perimeter
81399484
Area
414117249716641
Diagonal
28779063.560743
Surface area
2484703498299846
Volume
8.4272326106084E+21
Space diagonal
35247010.499472
Perimeter
61049613
Area
1.7931802919998E+14
Altitude
17623505.249736
Surface area
1.7931802919998E+14
Volume
9.9315888759961E+20
Height
9593021.1869143