20997411 is an odd 8-digits composite number following 20997410
and preceding 20997412 . In scientific notation, it is written as 2.0997411 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13914120 positive integers (up to 20997411) that are relatively prime to 20997411.
20997411 has 8 divisors, whose sum is 28164864
The reverse of 20997411 is 11479902
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-seven thousand four hundred eleven
Scientific notation
2.0997411 × 10^7
Engineering notation
2.0997411 × 10^6
Prime Factorization
3 × 167 × 41911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20997411
Product of the distinct prime numbers
The prime factorization of 20997411 is 3 × 167 × 41911.
Since it has a total of 3 prime factors.
7 , 2 , 7 , 85 , 698 , 444 , 8151 , 7608 , 61700 , 70001 , 42873 , 624741 , 6706016 , 4388401 , 56272853 , 83291161 , 327740120 , 719658833 , 7500832442 , 7804344068
n×2
41994822
n×3
62992233
n×4
83989644
n×5
104987055
n÷2
10498705.5
n÷3
6999137
n÷3
5249352.75
n÷5
4199482.2
n2
440891268702921
n3
9.2575751752667E+21
n4
1.9438511081847E+29
n5
4.081584064136E+36
2 √n
4582.2932031899
3 √n
275.88107930756
4 √n
67.692637732547
5 √n
29.136216116772
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
-20997410
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 20997411 can be divided by 8 positive divisors.
The sum of these divisors (counting 20997411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110010100100011
3
Ternary
1110111210000220
4
Quaternary
1100012110203
5
Quinary
20333404121
6
Senary
2030014123
8
Octal
120062443
10
Decimal
20997411
12
Duodecimal
7047343
16
Hexadecimal
1406523
20
Vigesimal
6b4dab
36
Base36
ci1pf
md5
556ed7dd53974866691fabe014f5b5c6
sha1
9ea287befca14d9a5d6f0d180e7525d68a2d53c9
sha256
9bbc1e050426a464b7b229d2f20612e4ac6ecb112e984106efdc76dc1e6e34bd
sha512
5385c582e6e3a07db4f64ef690bf5827bdda2faf8aa14ca53d82f486fc06c74036a63fc974bacea0457b17b1e8ad124b8656a5fa6cd8668fa62933a345d32f8d
ripemd-160
a6b6c0f25549cdca5b453cd179ed2eef702c0eb3
Diameter
41994822
Circumference
131930624.28401
Area
1.385100770789E+15
Volume
3.8778040214231E+22
Surface area
5.5404030831559E+15
Circumference
131930624.28401
Perimeter
83989644
Area
440891268702921
Diagonal
29694823.410922
Surface area
2645347612217526
Volume
9.2575751752667E+21
Space diagonal
36368582.679406
Perimeter
62992233
Area
1.9091151950174E+14
Altitude
18184291.339703
Surface area
1.9091151950174E+14
Volume
1.0910156972959E+21
Height
9898274.4703073