72243 is an odd 5-digits composite number following 72242
and preceding 72244 . In scientific notation, it is written as 7.2243 × 10^4.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 45936 positive integers (up to 72243) that are relatively prime to 72243.
72243 has 8 divisors, whose sum is 84000
The reverse of 72243 is 34227
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
seventy-two thousand two hundred forty-three
Scientific notation
7.2243 × 10^4
Engineering notation
7.2243 × 10^3
Prime Factorization
9 × 23 × 349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72243
Product of the distinct prime numbers
The prime factorization of 72243 is 9 × 23 × 349.
Since it has a total of 3 prime factors.
3 , 2 , 40 , 52 , 988 , 242 , 143 , 4591 , 59321 , 41460 , 948397 , 490019 , 6566235 , 425216 , 53702046 , 95551905 , 134962142 , 285173994 , 9943756655 , 7487117869
n×2
144486
n×3
216729
n×4
288972
n×5
361215
n÷2
36121.5
n÷3
24081
n÷3
18060.75
n÷5
14448.6
n2
5219051049
n3
377039904932907
n4
2.7238493852068E+19
n5
1.9677905113549E+24
2 √n
268.7805796556
3 √n
41.648425793436
4 √n
16.394528954978
5 √n
9.3704220984281
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
-72242
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 72243 can be divided by 8 positive divisors.
The sum of these divisors (counting 72243) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101000110011
3
Ternary
10200002200
4
Quaternary
101220303
5
Quinary
4302433
6
Senary
1314243
8
Octal
215063
10
Decimal
72243
12
Duodecimal
35983
16
Hexadecimal
11a33
20
Vigesimal
90c3
36
Base36
1jqr
md5
7fdaf48b6b9b24cfe0823a1277862035
sha1
66395da3bcd8ade17c33c0a808c04f9f1b34112e
sha256
79b341cfc52ca36feb956d36718c647fe74f6f1ec349589a48c6d4f787ccdfb8
sha512
0771872f5fc62e00d33d690c8f635701b89175d0ce7901509075a28d5ce4e6501fe668a6331a1b5beb19d9d42758edaeb1b59199ebd95cf7f3278806a4995842
ripemd-160
560f8d5fb7e365fd32193a56b2e52a58059a5dba
Diameter
144486
Circumference
453916.15614657
Area
16396132434.249
Volume
1.5793410605966E+15
Surface area
65584529736.994
Circumference
453916.15614657
Perimeter
288972
Area
5219051049
Diagonal
102167.03038652
Surface area
31314306294
Volume
377039904932907
Space diagonal
125128.5464912
Perimeter
216729
Area
2259915396.0409
Altitude
62564.273245599
Surface area
2259915396.0409
Volume
44434578925998
Height
34055.676795507