20797321 is an odd 8-digits composite number following 20797320
and preceding 20797322 . In scientific notation, it is written as 2.0797321 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20080144 positive integers (up to 20797321) that are relatively prime to 20797321.
20797321 has 4 divisors, whose sum is 21514500
The reverse of 20797321 is 12379702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand three hundred twenty-one
Scientific notation
2.0797321 × 10^7
Engineering notation
2.0797321 × 10^6
Prime Factorization
29 × 717149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797321
Product of the distinct prime numbers
The prime factorization of 20797321 is 29 × 717149.
Since it has a total of 2 prime factors.
1 , 4 , 92 , 35 , 557 , 574 , 1370 , 7030 , 19881 , 21154 , 476677 , 73213 , 9278769 , 5362630 , 92908123 , 78870709 , 475355510 , 611742482 , 8667947124 , 6390932549
n×2
41594642
n×3
62391963
n×4
83189284
n×5
103986605
n÷2
10398660.5
n÷3
6932440.3333333
n÷3
5199330.25
n÷5
4159464.2
n2
432528560777041
n3
8.9954353201481E+21
n4
1.8708095588786E+29
n5
3.8907826925866E+36
2 √n
4560.4079861346
3 √n
275.00196582617
4 √n
67.530792873582
5 √n
29.080473862303
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
-20797320
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 20797321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011110001001
3
Ternary
1110010121120011
4
Quaternary
1033111132021
5
Quinary
20311003241
6
Senary
2021431521
8
Octal
117253611
10
Decimal
20797321
12
Duodecimal
6b6b5a1
16
Hexadecimal
13d5789
20
Vigesimal
69jd61
36
Base36
cdrbd
md5
d5ecf582460753d12db0ebefc58fcd30
sha1
78d193141c1c0362ff8ddad854fea802da2d8919
sha256
d446d6ac97aebeb87ecba02cefb187b11d699f6a5dabddf760b3a4916254a1b4
sha512
f51f192dc1e4b0e0aec283284da1980310df641e0b36b1c4cfe8d565a49a648dc5772dfc0ca2c9d54e6a15d296fdb8a44dfb6b0a37df50f6c83c86d5b707449e
ripemd-160
3fa5e87d16eef21a4c8556a8f10731a260a4121f
Diameter
41594642
Circumference
130673421.7359
Area
1.3588285490049E+15
Volume
3.7679991356826E+22
Surface area
5.4353141960197E+15
Circumference
130673421.7359
Perimeter
83189284
Area
432528560777041
Diagonal
29411853.419227
Surface area
2595171364662246
Volume
8.9954353201481E+21
Space diagonal
36022016.633319
Perimeter
62391963
Area
1.8729036074762E+14
Altitude
18011008.31666
Surface area
1.8729036074762E+14
Volume
1.0601222191003E+21
Height
9803951.1397423