20997069 is an odd 8-digits composite number following 20997068
and preceding 20997070 . In scientific notation, it is written as 2.0997069 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13998044 positive integers (up to 20997069) that are relatively prime to 20997069.
20997069 has 4 divisors, whose sum is 27996096
The reverse of 20997069 is 96079902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-seven thousand sixty-nine
Scientific notation
2.0997069 × 10^7
Engineering notation
2.0997069 × 10^6
Prime Factorization
3 × 6999023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20997069
Product of the distinct prime numbers
The prime factorization of 20997069 is 3 × 6999023.
Since it has a total of 2 prime factors.
8 , 1 , 71 , 15 , 129 , 687 , 2713 , 6093 , 82294 , 96745 , 414899 , 179813 , 6847754 , 4685374 , 73874698 , 80069989 , 396245020 , 736166179 , 7387989987 , 2195695196
n×2
41994138
n×3
62991207
n×4
83988276
n×5
104985345
n÷2
10498534.5
n÷3
6999023
n÷3
5249267.25
n÷5
4199413.8
n2
440876906590761
n3
9.2571228281928E+21
n4
1.9437244676504E+29
n5
4.0812516764243E+36
2 √n
4582.2558854782
3 √n
275.87958147462
4 √n
67.692362091142
5 √n
29.136121203634
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
-20997068
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 20997069 can be divided by 4 positive divisors.
The sum of these divisors (counting 20997069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001111001101
3
Ternary
1110111202120020
4
Quaternary
1100012033031
5
Quinary
20333401234
6
Senary
2030012353
8
Octal
120061715
10
Decimal
20997069
12
Duodecimal
70470b9
16
Hexadecimal
14063cd
20
Vigesimal
6b4cd9
36
Base36
ci1fx
md5
bdfead92916536af478075325f525020
sha1
742a39f9d4e7978ad0cc7461aa2129e338fc196b
sha256
43a727ccf6cbce2e2d55c2e43dd55f4ac27c27cffe5dfd04f6c22ec31a647735
sha512
7acfaf634515ed414d20d61c9754e904fdbd7275613907d90a7757c280b323aeb78431d86ae4a129cc934a2c26b9929d09a0541ad3b962c9f325b2912407902c
ripemd-160
6a9d7f4657181a775415712177b1b8ad8e0cd7ed
Diameter
41994138
Circumference
131928475.43464
Area
1.3850556508829E+15
Volume
3.8776145427238E+22
Surface area
5.5402226035317E+15
Circumference
131928475.43464
Perimeter
83988276
Area
440876906590761
Diagonal
29694339.749884
Surface area
2645261439544566
Volume
9.2571228281928E+21
Space diagonal
36367990.318029
Perimeter
62991207
Area
1.9090530052475E+14
Altitude
18183995.159015
Surface area
1.9090530052475E+14
Volume
1.090962387682E+21
Height
9898113.2499612