20997753 is an odd 8-digits composite number following 20997752
and preceding 20997754 . In scientific notation, it is written as 2.0997753 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11828880 positive integers (up to 20997753) that are relatively prime to 20997753.
20997753 has 16 divisors, whose sum is 32449536
The reverse of 20997753 is 35779902
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-seven thousand seven hundred fifty-three
Scientific notation
2.0997753 × 10^7
Engineering notation
2.0997753 × 10^6
Prime Factorization
3 × 7 × 71 × 14083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20997753
Product of the distinct prime numbers
The prime factorization of 20997753 is 3 × 7 × 71 × 14083.
Since it has a total of 4 prime factors.
8 , 1 , 82 , 73 , 360 , 881 , 867 , 7561 , 66538 , 89272 , 318488 , 542094 , 9640545 , 4847057 , 85170159 , 78846289 , 69146630 , 374123297 , 7640569870 , 843103183
n×2
41995506
n×3
62993259
n×4
83991012
n×5
104988765
n÷2
10498876.5
n÷3
6999251
n÷3
5249438.25
n÷5
4199550.6
n2
440905631049009
n3
9.2580275370762E+21
n4
1.9439777549072E+29
n5
4.0819164735037E+36
2 √n
4582.3305205976
3 √n
275.88257712423
4 √n
67.692913370585
5 √n
29.136311028673
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 14083 , 42249 , 98581 , 295743 , 999893 , 2999679 , 6999251 , 20997753
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997752
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997753 can be divided by 16 positive divisors.
The sum of these divisors (counting 20997753) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110011001111001
3
Ternary
1110111210111120
4
Quaternary
1100012121321
5
Quinary
20333412003
6
Senary
2030015453
8
Octal
120063171
10
Decimal
20997753
12
Duodecimal
7047589
16
Hexadecimal
1406679
20
Vigesimal
6b4e7d
36
Base36
ci1yx
md5
088fccacd337b1e86ff6ddae45caa106
sha1
bfb39b6708585e91518b1665cba93ad1999c4fda
sha256
127c6c926f1cbbbcd12b55f7bb19d4380198818e5efa09e440162331819a2946
sha512
5faa60df8defe1db3f50ea70fcf232404d30ac23c1c347dbeef49ccdfc81512e921652163bd58897a9143ae16af1017c093df0457473f183171dc5c9472b69cc
ripemd-160
dfff69017ff5188db98cf962ae9782d9ae1576b7
Diameter
41995506
Circumference
131932773.13339
Area
1.3851458914299E+15
Volume
3.8779935062948E+22
Surface area
5.5405835657198E+15
Circumference
131932773.13339
Perimeter
83991012
Area
440905631049009
Diagonal
29695307.07196
Surface area
2645433786294054
Volume
9.2580275370762E+21
Space diagonal
36369175.040782
Perimeter
62993259
Area
1.9091773858003E+14
Altitude
18184587.520391
Surface area
1.9091773858003E+14
Volume
1.0910690086464E+21
Height
9898435.6906534