72397 is an odd 5-digits composite number following 72396
and preceding 72398 . In scientific notation, it is written as 7.2397 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 66816 positive integers (up to 72397) that are relatively prime to 72397.
72397 has 4 divisors, whose sum is 77980
The reverse of 72397 is 79327
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
seventy-two thousand three hundred ninety-seven
Scientific notation
7.2397 × 10^4
Engineering notation
7.2397 × 10^3
Prime Factorization
13 × 5569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72397
Product of the distinct prime numbers
The prime factorization of 72397 is 13 × 5569.
Since it has a total of 2 prime factors.
5 , 6 , 9 , 13 , 475 , 857 , 8090 , 1278 , 7274 , 97160 , 804576 , 662467 , 8085647 , 6248467 , 27599343 , 97267799 , 652567082 , 961734105 , 5183001551 , 7761876565
n×2
144794
n×3
217191
n×4
289588
n×5
361985
n÷2
36198.5
n÷3
24132.333333333
n÷3
18099.25
n÷5
14479.4
n2
5241325609
n3
379456250114773
n4
2.7471494139559E+19
n5
1.9888537612217E+24
2 √n
269.06690617763
3 √n
41.677998695541
4 √n
16.403259010868
5 √n
9.3744136716523
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
-72396
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 72397 can be divided by 4 positive divisors.
The sum of these divisors (counting 72397) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001101011001101
3
Ternary
10200022101
4
Quaternary
101223031
5
Quinary
4304042
6
Senary
1315101
8
Octal
215315
10
Decimal
72397
12
Duodecimal
35a91
16
Hexadecimal
11acd
20
Vigesimal
90jh
36
Base36
1jv1
md5
26c8ff85dd7610bd3855d7a63cc94971
sha1
009018412e93d5c316eaa58870ba5db46d67d964
sha256
926adaf7a6d122d3350c2cf093dcb3d1822d86bb6fe754427b6d731afed77101
sha512
d8607da5534e19f5ca65efd4944be0979e6e2a785b9f21d1fa486523df5c259b3ffc1585bbe4ec3bf03591bbddf75866ccd82fe8bec212885a632c6ada5f9722
ripemd-160
14a759712be91055de6ac30642e09b16d62346ae
Diameter
144794
Circumference
454883.76668388
Area
16466110028.306
Volume
1.5894626236257E+15
Surface area
65864440113.226
Circumference
454883.76668388
Perimeter
289588
Area
5241325609
Diagonal
102384.81927512
Surface area
31447953654
Volume
379456250114773
Space diagonal
125395.28231556
Perimeter
217191
Area
2269560563.45
Altitude
62697.641157782
Surface area
2269560563.45
Volume
44719347936629
Height
34128.273091708