243971 is an odd 6-digits composite number following 243970
and preceding 243972 . In scientific notation, it is written as 2.43971 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 192528 positive integers (up to 243971) that are relatively prime to 243971.
243971 has 12 divisors, whose sum is 306432
The reverse of 243971 is 179342
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred forty-three thousand nine hundred seventy-one
Scientific notation
2.43971 × 10^5
Engineering notation
2.43971 × 10^3
Prime Factorization
7 × 13 × 7 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34853
Product of the distinct prime numbers
The prime factorization of 243971 is 7 × 13 × 7 × 383.
Since it has a total of 4 prime factors.
5 , 9 , 51 , 14 , 66 , 464 , 7956 , 2082 , 88560 , 61065 , 533571 , 737654 , 4108266 , 9038598 , 66771913 , 75371586 , 867269657 , 48342469 , 8568667122 , 2908893617
n×2
487942
n×3
731913
n×4
975884
n×5
1219855
n÷2
121985.5
n÷3
81323.666666667
n÷3
60992.75
n÷5
48794.2
n2
59521848841
n3
14521604983587611
n4
3.5428504894509E+21
n5
8.6435277676181E+26
2 √n
493.93420614491
3 √n
62.485521979783
4 √n
22.224630618863
5 √n
11.95274463949
1 , 7 , 13 , 49 , 91 , 383 , 637 , 2681 , 4979 , 18767 , 34853 , 243971
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243971 can be divided by 12 positive divisors.
The sum of these divisors (counting 243971) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100100000011
3
Ternary
110101122222
4
Quaternary
323210003
5
Quinary
30301341
6
Senary
5121255
8
Octal
734403
10
Decimal
243971
12
Duodecimal
b922b
16
Hexadecimal
3b903
20
Vigesimal
1a9ib
36
Base36
588z
md5
c2bcae735bd12a844123ac299790fc97
sha1
4027a98b053ddd82603d0d056062576738cf5eab
sha256
e9854bb42d1d3ffe3716b897f2bfe3f1bdc96cfbb46729cb1b90ec5bf69780de
sha512
321175170480467fe377fad1dd0b3f985cc41f29283e016e602b6fcbcf98ffbace516075d38e16da267d4c65e791776bb418dc10830ff03d5c4e079687435dc9
ripemd-160
8e5cdc273c7439b6ffe70fb37cc63824e955caf3
Diameter
487942
Circumference
1532915.0025779
Area
186993403046.97
Volume
6.0827956713029E+16
Surface area
747973612187.87
Circumference
1532915.0025779
Perimeter
975884
Area
59521848841
Diagonal
345027.09702573
Surface area
357131093046
Volume
14521604983587611
Space diagonal
422570.16757339
Perimeter
731913
Area
25773716588.262
Altitude
211285.08378669
Surface area
25773716588.262
Volume
1.7113875596012E+15
Height
115009.03234191