20066491 is an odd 8-digits composite number following 20066490
and preceding 20066492 . In scientific notation, it is written as 2.0066491 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19994800 positive integers (up to 20066491) that are relatively prime to 20066491.
20066491 has 4 divisors, whose sum is 20138184
The reverse of 20066491 is 19466002
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-six thousand four hundred ninety-one
Scientific notation
2.0066491 × 10^7
Engineering notation
2.0066491 × 10^6
Prime Factorization
281 × 71411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20066491
Product of the distinct prime numbers
The prime factorization of 20066491 is 281 × 71411.
Since it has a total of 2 prime factors.
1 , 3 , 33 , 54 , 806 , 533 , 3843 , 9861 , 82838 , 22656 , 850264 , 94974 , 5610883 , 5252208 , 94044838 , 10060795 , 885518420 , 47916481 , 6611028029 , 6536398311
n×2
40132982
n×3
60199473
n×4
80265964
n×5
100332455
n÷2
10033245.5
n÷3
6688830.3333333
n÷3
5016622.75
n÷5
4013298.2
n2
402664061053081
n3
8.0800547571451E+21
n4
1.6213834606376E+29
n5
3.2535476620433E+36
2 √n
4479.5637064339
3 √n
271.74223616049
4 √n
66.92954285242
5 √n
28.873157967795
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
-20066490
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 20066491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20066491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011000010111011
3
Ternary
1101202111001101
4
Quaternary
1030203002323
5
Quinary
20114111431
6
Senary
1554032231
8
Octal
114430273
10
Decimal
20066491
12
Duodecimal
6878677
16
Hexadecimal
13230bb
20
Vigesimal
65864b
36
Base36
by3ej
md5
5b45af1a1f967ca26f960f3661cdce53
sha1
7f208b72e113e0fc11b20dcfbc1af762ad7ca8a4
sha256
23dc49c4a487c1f433d50f59dbab20580d24eac65981ae525f76cfb25bec28fa
sha512
59bee8282b3c2a89a07069416fb69aced570dc3ccdcbceeb0393e4e53f66d4af7882d952775b6a5558b6ed2e5b92bb6d11f61f93ca02b33b2c708a19f4311566
ripemd-160
f0debcc80408938be88c483c49f83c782a9f6730
Diameter
40132982
Circumference
126081481.41785
Area
1.265006456069E+15
Volume
3.3845654220867E+22
Surface area
5.060025824276E+15
Circumference
126081481.41785
Perimeter
80265964
Area
402664061053081
Diagonal
28378303.721438
Surface area
2415984366318486
Volume
8.0800547571451E+21
Space diagonal
34756181.941624
Perimeter
60199473
Area
1.7435865303149E+14
Altitude
17378090.970812
Surface area
1.7435865303149E+14
Volume
9.5224358518932E+20
Height
9459434.5738126