20663397 is an odd 8-digits composite number following 20663396
and preceding 20663398 . In scientific notation, it is written as 2.0663397 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13619232 positive integers (up to 20663397) that are relatively prime to 20663397.
20663397 has 8 divisors, whose sum is 21672000
The reverse of 20663397 is 79336602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred sixty-three thousand three hundred ninety-seven
Scientific notation
2.0663397 × 10^7
Engineering notation
2.0663397 × 10^6
Prime Factorization
27 × 89 × 8599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20663397
Product of the distinct prime numbers
The prime factorization of 20663397 is 27 × 89 × 8599.
Since it has a total of 3 prime factors.
2 , 8 , 84 , 68 , 236 , 100 , 7236 , 3665 , 20124 , 70503 , 327006 , 636466 , 983281 , 1349983 , 52098714 , 46466544 , 780371642 , 547552492 , 6582586448 , 9524390530
n×2
41326794
n×3
61990191
n×4
82653588
n×5
103316985
n÷2
10331698.5
n÷3
6887799
n÷3
5165849.25
n÷5
4132679.4
n2
426975975579609
n3
8.8227740928638E+21
n4
1.8230848372216E+29
n5
3.767112575619E+36
2 √n
4545.7009360494
3 √n
274.41040403593
4 √n
67.421813503119
5 √n
29.042924372807
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
-20663396
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 20663397 can be divided by 8 positive divisors.
The sum of these divisors (counting 20663397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110100110001100101
3
Ternary
1102212210212000
4
Quaternary
1032310301211
5
Quinary
20242212042
6
Senary
2014515513
8
Octal
116646145
10
Decimal
20663397
12
Duodecimal
6b05b99
16
Hexadecimal
13b4c65
20
Vigesimal
692i9h
36
Base36
cavz9
md5
337568ff5af62c18ceb3336e50f1d8c4
sha1
302f30220086493b39f011a49a3a75f6df9c8cdb
sha256
a52d7d998a54ed680ade42ddbe28e226792f1981f1c65456eaff5e6a884dcdd5
sha512
f3433f022db5592b5c8b23b45e3d3514e34bd92428a452c31e8b69c6d2dc7ebb529c6d41da35e02bf58b4e7115c94fe148c1cdf02e43a3ff2e377302b042e632
ripemd-160
e00960d34ecabe91e58eb5bd0c923574576752ca
Diameter
41326794
Circumference
129831952.42682
Area
1.3413845881402E+15
Volume
3.6956749699231E+22
Surface area
5.3655383525609E+15
Circumference
129831952.42682
Perimeter
82653588
Area
426975975579609
Diagonal
29222456.2821
Surface area
2561855853477654
Volume
8.8227740928638E+21
Space diagonal
35790053.460966
Perimeter
61990191
Area
1.8488602082879E+14
Altitude
17895026.730483
Surface area
1.8488602082879E+14
Volume
1.0397738983235E+21
Height
9740818.7606998