20998411 is an odd 8-digits composite number following 20998410
and preceding 20998412 . In scientific notation, it is written as 2.0998411 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 17998596 positive integers (up to 20998411) that are relatively prime to 20998411.
20998411 has 6 divisors, whose sum is 24426780
The reverse of 20998411 is 11489902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred ninety-eight thousand four hundred eleven
Scientific notation
2.0998411 × 10^7
Engineering notation
2.0998411 × 10^6
Prime Factorization
7 × 7 × 428539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2999773
Product of the distinct prime numbers
The prime factorization of 20998411 is 7 × 7 × 428539.
Since it has a total of 3 prime factors.
7 , 3 , 75 , 79 , 423 , 294 , 2886 , 4983 , 44273 , 28225 , 350331 , 416556 , 2016411 , 1700422 , 2570447 , 41477932 , 894934603 , 901088611 , 2239821985 , 5423424341
n×2
41996822
n×3
62995233
n×4
83993644
n×5
104992055
n÷2
10499205.5
n÷3
6999470.3333333
n÷3
5249602.75
n÷5
4199682.2
n2
440933264524921
n3
9.258897912066E+21
n4
1.944221437646E+29
n5
4.0825560822702E+36
2 √n
4582.4023175623
3 √n
275.88545884273
4 √n
67.693443682252
5 √n
29.136493633472
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998410
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998411 can be divided by 6 positive divisors.
The sum of these divisors (counting 20998411) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000110100100001011
3
Ternary
1110111211101221
4
Quaternary
1100012210023
5
Quinary
20333422121
6
Senary
2030022511
8
Octal
120064413
10
Decimal
20998411
12
Duodecimal
7047a37
16
Hexadecimal
140690b
20
Vigesimal
6b4g0b
36
Base36
ci2h7
md5
13f40d16c574965a2877fdd343d87ab4
sha1
0f7cbbcedec68a4ca9a0abb0bcfd6896422305dd
sha256
f6cfe1efad42021213357c7e8dd1a20ed751e8870c6a834f0ecaf8b2bffd8258
sha512
c84a7573eca59bb0947bf341ae886ce1834fca4abb5b7541670c34d19852a78d4f73040b9d719dba0ef4b6af3eff08956e72588d2337680a99c915c7af8ed498
ripemd-160
68879de4556b2ccaa7c36f0253fd2ec083021d8e
Diameter
41996822
Circumference
131936907.46932
Area
1.3852327045549E+15
Volume
3.8783580881179E+22
Surface area
5.5409308182194E+15
Circumference
131936907.46932
Perimeter
83993644
Area
440933264524921
Diagonal
29696237.624484
Surface area
2645599587149526
Volume
9.258897912066E+21
Space diagonal
36370314.730213
Perimeter
62995233
Area
1.9092970422609E+14
Altitude
18185157.365107
Surface area
1.9092970422609E+14
Volume
1.0911715833226E+21
Height
9898745.8748281