20231915 is an odd 8-digits composite number following 20231914
and preceding 20231916 . In scientific notation, it is written as 2.0231915 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14714080 positive integers (up to 20231915) that are relatively prime to 20231915.
20231915 has 8 divisors, whose sum is 26485488
The reverse of 20231915 is 51913202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-one thousand nine hundred fifteen
Scientific notation
2.0231915 × 10^7
Engineering notation
2.0231915 × 10^6
Prime Factorization
5 × 11 × 367853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231915
Product of the distinct prime numbers
The prime factorization of 20231915 is 5 × 11 × 367853.
Since it has a total of 3 prime factors.
6 , 4 , 41 , 14 , 43 , 247 , 4697 , 8695 , 17732 , 2800 , 110138 , 391091 , 4739654 , 6059287 , 98479970 , 85612115 , 669608162 , 390831447 , 4398135913 , 8897801864
n×2
40463830
n×3
60695745
n×4
80927660
n×5
101159575
n÷2
10115957.5
n÷3
6743971.6666667
n÷3
5057978.75
n÷5
4046383
n2
409330384567225
n3
8.2815375474814E+21
n4
1.6755136372995E+29
n5
3.3898849491185E+36
2 √n
4497.9901067032
3 √n
272.48692247091
4 √n
67.067056791716
5 √n
28.920606629997
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
-20231914
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 20231915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011011011101011
3
Ternary
1102001212222012
4
Quaternary
1031023123223
5
Quinary
20134410130
6
Senary
2001350135
8
Octal
115133353
10
Decimal
20231915
12
Duodecimal
693834b
16
Hexadecimal
134b6eb
20
Vigesimal
668jff
36
Base36
c1n1n
md5
215e4a6d8d24452091026fa77e26a4c9
sha1
195d9eb16d50314608a33a62218d61be26fcc586
sha256
a13cb8d2e256cf27f9cba99dfefa4f53b5ae9bf85531f0e4c4e98df481f45e0e
sha512
22e991564f5107ee283461dd6984cf207110affb0aa93fc0eb1f172e68142ee9c22db5bf629ec3141b58511e774d028e97ff63dc70562d56d7b2ae994fd9ea60
ripemd-160
777105b661813c015f6814cf16b60d83f89ee39a
Diameter
40463830
Circumference
127120871.06411
Area
1.2859493290475E+15
Volume
3.4689623359461E+22
Surface area
5.1437973161899E+15
Circumference
127120871.06411
Perimeter
80927660
Area
409330384567225
Diagonal
28612248.58578
Surface area
2455982307403350
Volume
8.2815375474814E+21
Space diagonal
35042704.714415
Perimeter
60695745
Area
1.7724525578804E+14
Altitude
17521352.357207
Surface area
1.7724525578804E+14
Volume
9.7598855974585E+20
Height
9537416.1952599