74243 is an odd 5-digits composite number following 74242
and preceding 74244 . In scientific notation, it is written as 7.4243 × 10^4.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 68520 positive integers (up to 74243) that are relatively prime to 74243.
74243 has 4 divisors, whose sum is 79968
The reverse of 74243 is 34247
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
seventy-four thousand two hundred forty-three
Scientific notation
7.4243 × 10^4
Engineering notation
7.4243 × 10^3
Prime Factorization
13 × 5711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74243
Product of the distinct prime numbers
The prime factorization of 74243 is 13 × 5711.
Since it has a total of 2 prime factors.
3 , 1 , 44 , 72 , 778 , 139 , 8869 , 3469 , 77074 , 36506 , 561112 , 222690 , 3407662 , 5646582 , 65933819 , 35140102 , 591777614 , 912876877 , 4215895630 , 7517630839
n×2
148486
n×3
222729
n×4
296972
n×5
371215
n÷2
37121.5
n÷3
24747.666666667
n÷3
18560.75
n÷5
14848.6
n2
5512023049
n3
409229127226907
n4
3.0382398092707E+19
n5
2.2556803815969E+24
2 √n
272.47568698877
3 √n
42.029269091701
4 √n
16.506837582916
5 √n
9.4217397203498
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74243 can be divided by 4 positive divisors.
The sum of these divisors (counting 74243) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001000000011
3
Ternary
10202211202
4
Quaternary
102020003
5
Quinary
4333433
6
Senary
1331415
8
Octal
221003
10
Decimal
74243
12
Duodecimal
36b6b
16
Hexadecimal
12203
20
Vigesimal
95c3
36
Base36
1lab
md5
c539d00a611923be78b413bdefaaa827
sha1
24e58178aa0505fef2e976406e7a2cf4b610a90d
sha256
90d30d9a93319a231bd337f1696eb551366db6a20818e96ee4a0dfbc79a78ae4
sha512
4824de4cafc3ec82e8fb5707456a700644a564066499e3a1fd93e8da4643bcc26434ccb7d5157be542d7b379e0e235013b06aaa66b9183c70fa93e31ba0bca7e
ripemd-160
e5f1d648b0166fa6c0e10fd103d84d794c7ce497
Diameter
148486
Circumference
466482.52676093
Area
17316531117.156
Volume
1.7141749596414E+15
Surface area
69266124468.624
Circumference
466482.52676093
Perimeter
296972
Area
5512023049
Diagonal
104995.45751127
Surface area
33072138294
Volume
409229127226907
Space diagonal
128592.64810634
Perimeter
222729
Area
2386775993.3397
Altitude
64296.324053168
Surface area
2386775993.3397
Volume
48228115153533
Height
34998.485837089