20997922 is an even 8-digits composite number following 20997921
and preceding 20997923 . In scientific notation, it is written as 2.0997922 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9544500 positive integers (up to 20997922) that are relatively prime to 20997922.
20997922 has 8 divisors, whose sum is 34360272
The reverse of 20997922 is 22979902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-seven thousand nine hundred twenty-two
Scientific notation
2.0997922 × 10^7
Engineering notation
2.0997922 × 10^6
Prime Factorization
2 × 11 × 954451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20997922
Product of the distinct prime numbers
The prime factorization of 20997922 is 2 × 11 × 954451.
Since it has a total of 3 prime factors.
3 , 8 , 82 , 17 , 411 , 586 , 7185 , 5534 , 39590 , 67288 , 295243 , 686351 , 8639526 , 7490395 , 10688634 , 13055856 , 444459189 , 929440603 , 9510495085 , 5465333215
n×2
41995844
n×3
62993766
n×4
83991688
n×5
104989610
n÷2
10498961
n÷3
6999307.3333333
n÷3
5249480.5
n÷5
4199584.4
n2
440912728318084
n3
9.2582510780303E+21
n4
1.944040339929E+29
n5
4.0820807422682E+36
2 √n
4582.3489609588
3 √n
275.8833172674
4 √n
67.693049576443
5 √n
29.136357929127
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
-20997921
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 20997922 can be divided by 8 positive divisors.
The sum of these divisors (counting 20997922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110011100100010
3
Ternary
1110111210201211
4
Quaternary
1100012130202
5
Quinary
20333413142
6
Senary
2030020334
8
Octal
120063442
10
Decimal
20997922
12
Duodecimal
70476aa
16
Hexadecimal
1406722
20
Vigesimal
6b4eg2
36
Base36
ci23m
md5
c118d418d243cedeaec61399cdd8fd83
sha1
600f35dc5539efa524f82160ac3b3197d1867aa4
sha256
6880d56f29667466bbf6469cf75418865d0988f26e4d02a7d3e35a2d764bc74a
sha512
8cd90984250fdcae265f34470028a97e4d90b06b53f0a3cea83158dff7f0d97fa1793a2d45d7f9a2d76a89856db3476ed4629606051dbf5ef3265d414f992d62
ripemd-160
38db77ddae3705408a592f9fc9ee9ec2621c4d79
Diameter
41995844
Circumference
131933834.9917
Area
1.3851681881583E+15
Volume
3.8780871429106E+22
Surface area
5.5406727526333E+15
Circumference
131933834.9917
Perimeter
83991688
Area
440912728318084
Diagonal
29695546.074052
Surface area
2645476369908504
Volume
9.2582510780303E+21
Space diagonal
36369467.757368
Perimeter
62993766
Area
1.9092081178768E+14
Altitude
18184733.878684
Surface area
1.9092081178768E+14
Volume
1.0910953532005E+21
Height
9898515.3580175