20072688 is an even 8-digits composite number following 20072687
and preceding 20072689 . In scientific notation, it is written as 2.0072688 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 6690880 positive integers (up to 20072688) that are relatively prime to 20072688.
20072688 has 20 divisors, whose sum is 51854568
The reverse of 20072688 is 88627002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seventy-two thousand six hundred eighty-eight
Scientific notation
2.0072688 × 10^7
Engineering notation
2.0072688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 418181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2509086
Product of the distinct prime numbers
The prime factorization of 20072688 is 2 × 2 × 2 × 2 × 3 × 418181.
Since it has a total of 6 prime factors.
6 , 10 , 55 , 94 , 668 , 807 , 6088 , 7869 , 58229 , 60212 , 333724 , 617446 , 1905241 , 3105437 , 52548477 , 77860819 , 235254459 , 896707134 , 2213144747 , 5987351870
n×2
40145376
n×3
60218064
n×4
80290752
n×5
100363440
n÷2
10036344
n÷3
6690896
n÷3
5018172
n÷5
4014537.6
n2
402912803545344
n3
8.087542996771E+21
n4
1.6233872726077E+29
n5
3.2585746226225E+36
2 √n
4480.2553498657
3 √n
271.77020672621
4 √n
66.934709604701
5 √n
28.874941088335
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 418181 , 836362 , 1254543 , 1672724 , 2509086 , 3345448 , 5018172 , 6690896 , 10036344 , 20072688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072688 can be divided by 20 positive divisors.
The sum of these divisors (counting 20072688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100100100011110000
3
Ternary
1101202210112220
4
Quaternary
1030210203300
5
Quinary
20114311223
6
Senary
1554121040
8
Octal
114444360
10
Decimal
20072688
12
Duodecimal
6880180
16
Hexadecimal
13248f0
20
Vigesimal
6591e8
36
Base36
by86o
md5
3c152755e4747b40cd76a05021f1eca8
sha1
717dc48f2fc7c0a2369f21c40a37d764760f32e5
sha256
0cf36c7556c4cc1712b84ecfe831f470c72402baa610b07d81cc5ce4f4b0be66
sha512
e302a41f9d4dd26b4890c98128af9bb2d249400f9d25212ee32d625a8db1d914893aa615bfe2db3bbb74f888ddb9e1c4139addad300077ee7fc1144d89b252c6
ripemd-160
82397cf3b58f0f7559e49b3e37853aa462465e03
Diameter
40145376
Circumference
126120418.3172
Area
1.2657879036553E+15
Volume
3.3877020885663E+22
Surface area
5.0631516146213E+15
Circumference
126120418.3172
Perimeter
80290752
Area
402912803545344
Diagonal
28387067.602884
Surface area
2417476821272064
Volume
8.087542996771E+21
Space diagonal
34766915.460478
Perimeter
60218064
Area
1.7446636169014E+14
Altitude
17383457.730239
Surface area
1.7446636169014E+14
Volume
9.5312608269242E+20
Height
9462355.8676279