20199871 is an odd 8-digits composite number following 20199870
and preceding 20199872 . In scientific notation, it is written as 2.0199871 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20185312 positive integers (up to 20199871) that are relatively prime to 20199871.
20199871 has 4 divisors, whose sum is 20214432
The reverse of 20199871 is 17899102
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand eight hundred seventy-one
Scientific notation
2.0199871 × 10^7
Engineering notation
2.0199871 × 10^6
Prime Factorization
1553 × 13007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199871
Product of the distinct prime numbers
The prime factorization of 20199871 is 1553 × 13007.
Since it has a total of 2 prime factors.
3 , 4 , 74 , 1 , 642 , 577 , 2012 , 6115 , 6018 , 97095 , 762882 , 129586 , 4855768 , 1881973 , 10704484 , 89151754 , 539979713 , 272067454 , 2663206987 , 2135354668
n×2
40399742
n×3
60599613
n×4
80799484
n×5
100999355
n÷2
10099935.5
n÷3
6733290.3333333
n÷3
5049967.75
n÷5
4039974.2
n2
408034788416641
n3
8.2422500895284E+21
n4
1.6649238855821E+29
n5
3.3631247713578E+36
2 √n
4494.4266597643
3 √n
272.34298841439
4 √n
67.040485229183
5 √n
28.911439731132
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100110111111
3
Ternary
1102000021000101
4
Quaternary
1031003212333
5
Quinary
20132343441
6
Senary
2000541531
8
Octal
115034677
10
Decimal
20199871
12
Duodecimal
69218a7
16
Hexadecimal
13439bf
20
Vigesimal
664jdb
36
Base36
c0ybj
md5
66e0f8718be0c9ce4288cb12b91b5c3e
sha1
1e80edc05847c4f895f634491318f720327ed15a
sha256
5acf1448ab071849afe0fda34269b3cc59100ed652c8d0f2cc6a793fe85f2571
sha512
426907de2bccc8b2471cb2735885220485ed5b6e602537342a6d999962f458b0f4ec6f00d21418aec59e779a02ba1d2207cedf1c0872f8f9938f7a704327ca93
ripemd-160
dc360cdb03c326ce99b642297ecd42196046f0a5
Diameter
40399742
Circumference
126919532.67412
Area
1.2818790936988E+15
Volume
3.4525056440416E+22
Surface area
5.1275163747951E+15
Circumference
126919532.67412
Perimeter
80799484
Area
408034788416641
Diagonal
28566931.526387
Surface area
2448208730499846
Volume
8.2422500895284E+21
Space diagonal
34987202.878337
Perimeter
60599613
Area
1.7668424619831E+14
Altitude
17493601.439169
Surface area
1.7668424619831E+14
Volume
9.713584884235E+20
Height
9522310.5087957