20342831 is an odd 8-digits composite number following 20342830
and preceding 20342832 . In scientific notation, it is written as 2.0342831 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19891872 positive integers (up to 20342831) that are relatively prime to 20342831.
20342831 has 8 divisors, whose sum is 20796480
The reverse of 20342831 is 13824302
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred forty-two thousand eight hundred thirty-one
Scientific notation
2.0342831 × 10^7
Engineering notation
2.0342831 × 10^6
Prime Factorization
53 × 829 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342831
Product of the distinct prime numbers
The prime factorization of 20342831 is 53 × 829 × 463.
Since it has a total of 3 prime factors.
5 , 4 , 38 , 74 , 537 , 389 , 794 , 1775 , 48304 , 56360 , 698457 , 702152 , 4166713 , 9020759 , 12031400 , 8503698 , 813321021 , 848822838 , 1060394393 , 6981755751
n×2
40685662
n×3
61028493
n×4
81371324
n×5
101714155
n÷2
10171415.5
n÷3
6780943.6666667
n÷3
5085707.75
n÷5
4068566.2
n2
413830773094561
n3
8.418489479662E+21
n4
1.7125590876004E+29
n5
3.483830009657E+36
2 √n
4510.3027614563
3 √n
272.98396055811
4 √n
67.158787671133
5 √n
28.952247201723
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110100000101111
3
Ternary
1102021112010012
4
Quaternary
1031212200233
5
Quinary
20201432311
6
Senary
2004003435
8
Octal
115464057
10
Decimal
20342831
12
Duodecimal
699057b
16
Hexadecimal
136682f
20
Vigesimal
672h1b
36
Base36
c40mn
md5
35a662e944296d769c834cab3f617d23
sha1
d27d0d1e27ee6e910c07bc7ec937317dd73af5de
sha256
445c25c72db6e645f6bbcecc967cafeb6224823b31d24911f961d9d37a08f177
sha512
1660eb18ffa3ba6f34e1790319a6e50da3857a6c60c147d0871878a26c31861317a8ff476159c3009f5fdd2401d6123fde60ef7f67c18a7ad5430a206ed55fcd
ripemd-160
ed054c74c6930acedd4404bf50f0afa9ab3f22f1
Diameter
40685662
Circumference
127817776.84564
Area
1.3000877165833E+15
Volume
3.5263286271505E+22
Surface area
5.200350866333E+15
Circumference
127817776.84564
Perimeter
81371324
Area
413830773094561
Diagonal
28769107.497264
Surface area
2482984638567366
Volume
8.418489479662E+21
Space diagonal
35234816.861787
Perimeter
61028493
Area
1.7919398118382E+14
Altitude
17617408.430894
Surface area
1.7919398118382E+14
Volume
9.921284997361E+20
Height
9589702.4990879