20091666 is an even 8-digits composite number following 20091665
and preceding 20091667 . In scientific notation, it is written as 2.0091666 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5582304 positive integers (up to 20091666) that are relatively prime to 20091666.
20091666 has 32 divisors, whose sum is 42134400
The reverse of 20091666 is 66619002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand six hundred sixty-six
Scientific notation
2.0091666 × 10^7
Engineering notation
2.0091666 × 10^6
Prime Factorization
2 × 3 × 49 × 37 × 1847
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20091666
Product of the distinct prime numbers
The prime factorization of 20091666 is 2 × 3 × 49 × 37 × 1847.
Since it has a total of 5 prime factors.
7 , 8 , 94 , 98 , 640 , 803 , 6270 , 2044 , 65769 , 12933 , 582925 , 925448 , 181085 , 6929145 , 68637516 , 82508005 , 597574540 , 652098938 , 1422695884 , 6218396554
n×2
40183332
n×3
60274998
n×4
80366664
n×5
100458330
n÷2
10045833
n÷3
6697222
n÷3
5022916.5
n÷5
4018333.2
n2
403675042655556
n3
8.1105041295712E+21
n4
1.6295354006296E+29
n5
3.2740081004627E+36
2 √n
4482.3728091269
3 √n
271.85582937887
4 √n
66.950525084773
5 √n
28.880399066938
1 , 2 , 3 , 6 , 37 , 49 , 74 , 98 , 111 , 147 , 222 , 294 , 1813 , 1847 , 3626 , 3694 , 5439 , 5541 , 10878 , 11082 , 68339 , 90503 , 136678 , 181006 , 205017 , 271509 , 410034 , 543018 , 3348611 , 6697222 , 10045833 , 20091666
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091666 can be divided by 32 positive divisors.
The sum of these divisors (counting 20091666) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101001001100010010
3
Ternary
1101210202120210
4
Quaternary
1030221030102
5
Quinary
20120413131
6
Senary
1554344550
8
Octal
114511422
10
Decimal
20091666
12
Duodecimal
688b156
16
Hexadecimal
1329312
20
Vigesimal
65b936
36
Base36
bymtu
md5
364c63d930991b000e38fe8b0cee975b
sha1
0421fad6737cf83f4d49446936b43411f7a71a6a
sha256
2d5996051f6cd8358c0f06291f3d6f47146311d291456ed1209f81f932a6b322
sha512
808ce0e46ececed220cafe2c2e7a2642bf8f775ac4dd6f6b940cce42c5684d1b66fefaa19e6ad4858a4ced4325ef4404d0d14ba4ff81e629a8b31a9b7f388754
ripemd-160
d1e8c2d8d0cb7b61811bef0c67dae1ae02376009
Diameter
40183332
Circumference
126239660.60796
Area
1.2681825484442E+15
Volume
3.3973200253827E+22
Surface area
5.072730193777E+15
Circumference
126239660.60796
Perimeter
80366664
Area
403675042655556
Diagonal
28413906.54787
Surface area
2422050255933336
Volume
8.1105041295712E+21
Space diagonal
34799786.320704
Perimeter
60274998
Area
1.7479642090674E+14
Altitude
17399893.160352
Surface area
1.7479642090674E+14
Volume
9.5583207814355E+20
Height
9471302.1826235