23791985 is an odd 8-digits composite number following 23791984
and preceding 23791986 . In scientific notation, it is written as 2.3791985 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 16159488 positive integers (up to 23791985) that are relatively prime to 23791985.
23791985 has 16 divisors, whose sum is 32939136
The reverse of 23791985 is 58919732
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-three million seven hundred ninety-one thousand nine hundred eighty-five
Scientific notation
2.3791985 × 10^7
Engineering notation
2.3791985 × 10^6
Prime Factorization
7 × 5 × 107 × 6353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23791985
Product of the distinct prime numbers
The prime factorization of 23791985 is 7 × 5 × 107 × 6353.
Since it has a total of 4 prime factors.
4 , 8 , 33 , 21 , 444 , 326 , 1510 , 6561 , 99735 , 97707 , 771757 , 301809 , 2209371 , 9005926 , 20832675 , 36250819 , 362355110 , 139666274 , 8103559229 , 1371442978
n×2
47583970
n×3
71375955
n×4
95167940
n×5
118959925
n÷2
11895992.5
n÷3
7930661.6666667
n÷3
5947996.25
n÷5
4758397
n2
566058550240225
n3
1.3467656536437E+22
n4
3.2042228230007E+29
n5
7.6234821341489E+36
2 √n
4877.7028404773
3 √n
287.61413489772
4 √n
69.840552979464
5 √n
29.873501901671
1 , 5 , 7 , 35 , 107 , 535 , 749 , 3745 , 6353 , 31765 , 44471 , 222355 , 679771 , 3398855 , 4758397 , 23791985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23791984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23791985 can be divided by 16 positive divisors.
The sum of these divisors (counting 23791985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010110000100101110001
3
Ternary
1122202202110122
4
Quaternary
1122300211301
5
Quinary
22042320420
6
Senary
2205540025
8
Octal
132604561
10
Decimal
23791985
12
Duodecimal
7b74615
16
Hexadecimal
16b0971
20
Vigesimal
78djj5
36
Base36
e5y0h
md5
47f5142a949a70b27a9e736e6682e4c1
sha1
4d2b21279e31f5b379e33973fa4c430686a70277
sha256
c5422a4af447aefe9b9a26dfbcb77555f4ca71246f64b6bedd67963a793723b4
sha512
3af700e6fd13c44be32f8f282f23aa95ce4ba7f5661ef69eddeab5753328bd1ba71e2d5db447703f886300771b1bd75ae5be3f449f08cbefbdec76a8d0afba91
ripemd-160
f6d0b0796db7873c6d9b0b775c1da22d6cfa434d
Diameter
47583970
Circumference
149489450.58064
Area
1.7783253829364E+15
Volume
5.6413187781255E+22
Surface area
7.1133015317455E+15
Circumference
149489450.58064
Perimeter
95167940
Area
566058550240225
Diagonal
33646947.862777
Surface area
3396351301441350
Volume
1.3467656536437E+22
Space diagonal
41208926.832917
Perimeter
71375955
Area
2.4511054226871E+14
Altitude
20604463.416458
Surface area
2.4511054226871E+14
Volume
1.5871785439343E+21
Height
11215649.287592