20231720 is an even 8-digits composite number following 20231719
and preceding 20231721 . In scientific notation, it is written as 2.0231720 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 7740480 positive integers (up to 20231720) that are relatively prime to 20231720.
20231720 has 32 divisors, whose sum is 47502720
The reverse of 20231720 is 02713202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirty-one thousand seven hundred twenty
Scientific notation
2.0231720 × 10^7
Engineering notation
2.0231720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 23 × 21991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5057930
Product of the distinct prime numbers
The prime factorization of 20231720 is 2 × 2 × 2 × 5 × 23 × 21991.
Since it has a total of 6 prime factors.
7 , 10 , 35 , 95 , 383 , 494 , 4285 , 9335 , 58760 , 54134 , 748563 , 213143 , 2649503 , 6886600 , 74608175 , 68346188 , 361748545 , 289098248 , 3445783286 , 2669977374
n×2
40463440
n×3
60695160
n×4
80926880
n×5
101158600
n÷2
10115860
n÷3
6743906.6666667
n÷3
5057930
n÷5
4046344
n2
409322494158400
n3
8.2812980915144E+21
n4
1.6754490422405E+29
n5
3.3897215896879E+36
2 √n
4497.9684303027
3 √n
272.48604703688
4 √n
67.066895189078
5 √n
28.920550881048
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920 , 21991 , 43982 , 87964 , 109955 , 175928 , 219910 , 439820 , 505793 , 879640 , 1011586 , 2023172 , 2528965 , 4046344 , 5057930 , 10115860 , 20231720
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
-20231719
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 20231720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20231720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011011000101000
3
Ternary
1102001212200222
4
Quaternary
1031023120220
5
Quinary
20134403340
6
Senary
2001345212
8
Octal
115133050
10
Decimal
20231720
12
Duodecimal
6938208
16
Hexadecimal
134b628
20
Vigesimal
668j60
36
Base36
c1mw8
md5
2ae18048f3858b62149a2e5808c1ad61
sha1
c0e100ffbeb1acd7a55b241568594b5c0c377c26
sha256
ab4ee57dc5864bebe82ad356a10a9f6a81d7046c67e04a4214de9c4cbfeed253
sha512
7bc178e599539431cbc4e032ab0afc90d3ee7392c94c39481257411e89536bb31e219d7985a66abe94a234edf7ddd215da8cb46f4a3087b2ab79247d64245751
ripemd-160
e34dacdf4f220c1c647d5b9bf65702612e37712a
Diameter
40463440
Circumference
127119645.84297
Area
1.2859245405971E+15
Volume
3.4688620328652E+22
Surface area
5.1436981623883E+15
Circumference
127119645.84297
Perimeter
80926880
Area
409322494158400
Diagonal
28611972.814135
Surface area
2455934964950400
Volume
8.2812980915144E+21
Space diagonal
35042366.964507
Perimeter
60695160
Area
1.7724183914079E+14
Altitude
17521183.482254
Surface area
1.7724183914079E+14
Volume
9.7596033958951E+20
Height
9537324.2713783