20668001 is an odd 8-digits composite number following 20668000
and preceding 20668002 . In scientific notation, it is written as 2.0668001 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20510100 positive integers (up to 20668001) that are relatively prime to 20668001.
20668001 has 4 divisors, whose sum is 20825904
The reverse of 20668001 is 10086602
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred sixty-eight thousand one
Scientific notation
2.0668001 × 10^7
Engineering notation
2.0668001 × 10^6
Prime Factorization
131 × 157771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20668001
Product of the distinct prime numbers
The prime factorization of 20668001 is 131 × 157771.
Since it has a total of 2 prime factors.
10 , 3 , 42 , 34 , 49 , 390 , 337 , 2845 , 35302 , 33049 , 793270 , 681501 , 8402481 , 8387769 , 3861513 , 13865748 , 970887853 , 605271064 , 3643559454 , 1150772946
n×2
41336002
n×3
62004003
n×4
82672004
n×5
103340005
n÷2
10334000.5
n÷3
6889333.6666667
n÷3
5167000.25
n÷5
4133600.2
n2
427166265336001
n3
8.8286727991307E+21
n4
1.8247101824111E+29
n5
3.7713111874782E+36
2 √n
4546.2073203936
3 √n
274.43078293233
4 √n
67.425568743568
5 √n
29.044218465045
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
-20668000
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 20668001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20668001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110101111001100001
3
Ternary
1102220001011112
4
Quaternary
1032311321201
5
Quinary
20242334001
6
Senary
2014553105
8
Octal
116657141
10
Decimal
20668001
12
Duodecimal
6b08795
16
Hexadecimal
13b5e61
20
Vigesimal
693a01
36
Base36
cazj5
md5
dd7b6e35c44ca7a047d5c556d736ccf6
sha1
8121253dbbd225112ea8f17a449383c91ebdcd7c
sha256
22f3ec785f8b9f1a8b7e768de49bd958adfe91ac0b8bfeb93fc94b19c83b1d92
sha512
537e8c54f8de3b32b7c54c275e9fac249631318ed29d2c694e1cfa60037f248a6a547e35bdeea222791d490d0010a2fa5668cc0a672f87468339ff3c629b732f
ripemd-160
e42cf8638811016dca89f67bbee51ec4d5184ef6
Diameter
41336002
Circumference
129860880.21197
Area
1.341982401041E+15
Volume
3.6981458142263E+22
Surface area
5.3679296041639E+15
Circumference
129860880.21197
Perimeter
82672004
Area
427166265336001
Diagonal
29228967.321341
Surface area
2562997592016006
Volume
8.8286727991307E+21
Space diagonal
35798027.822884
Perimeter
62004003
Area
1.8496841871035E+14
Altitude
17899013.911442
Surface area
1.8496841871035E+14
Volume
1.0404690675238E+21
Height
9742989.1071136