19712971 is an odd 8-digits composite number following 19712970
and preceding 19712972 . In scientific notation, it is written as 1.9712971 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19180152 positive integers (up to 19712971) that are relatively prime to 19712971.
19712971 has 4 divisors, whose sum is 20245792
The reverse of 19712971 is 17921791
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million seven hundred twelve thousand nine hundred seventy-one
Scientific notation
1.9712971 × 10^7
Engineering notation
1.9712971 × 10^6
Prime Factorization
37 × 532783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19712971
Product of the distinct prime numbers
The prime factorization of 19712971 is 37 × 532783.
Since it has a total of 2 prime factors.
5 , 10 , 40 , 93 , 709 , 712 , 6411 , 9247 , 63899 , 42371 , 193098 , 784490 , 1259452 , 3282809 , 80998890 , 48264441 , 9293877 , 799736531 , 4525305473 , 6234698941
n×2
39425942
n×3
59138913
n×4
78851884
n×5
98564855
n÷2
9856485.5
n÷3
6570990.3333333
n÷3
4928242.75
n÷5
3942594.2
n2
388601225646841
n3
7.6604846917406E+21
n4
1.5101091257423E+29
n5
2.9768737402593E+36
2 √n
4439.9291661016
3 √n
270.13697211124
4 √n
66.632793473647
5 √n
28.77069920937
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
-19712970
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 19712971 can be divided by 4 positive divisors.
The sum of these divisors (counting 19712971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001100101111001011
3
Ternary
1101002112010001
4
Quaternary
1023030233023
5
Quinary
20021303341
6
Senary
1542303431
8
Octal
113145713
10
Decimal
19712971
12
Duodecimal
6727b77
16
Hexadecimal
12ccbcb
20
Vigesimal
63428b
36
Base36
bqimj
md5
47948849b2a92a0d6b36c9c2023a29f6
sha1
4b170dbca7f2591cc124033cd341df1d3b86db18
sha256
f3d7376b8767be6f4e960399c61946c1456ffd52d2f10cf8a10f0adbb8712f49
sha512
e416556dc102276d9d8dded4a0650d56179502dd34c1222b9c12b2e1788a39105854db64d90a556194ea089397e0bccc72d96739b2579aa27295a53d3bd10fb3
ripemd-160
fc4c25777cd9f12c7c847bb6818377634e112359
Diameter
39425942
Circumference
123860249.74806
Area
1.2208267556681E+15
Volume
3.2088163240679E+22
Surface area
4.8833070226724E+15
Circumference
123860249.74806
Perimeter
78851884
Area
388601225646841
Diagonal
27878350.942868
Surface area
2331607353881046
Volume
7.6604846917406E+21
Space diagonal
34143867.340132
Perimeter
59138913
Area
1.6826926667597E+14
Altitude
17071933.670066
Surface area
1.6826926667597E+14
Volume
9.0279677878426E+20
Height
9292783.6476225