72398 is an even 5-digits composite number following 72397
and preceding 72399 . In scientific notation, it is written as 7.2398 × 10^4.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 35464 positive integers (up to 72398) that are relatively prime to 72398.
72398 has 8 divisors, whose sum is 110808
The reverse of 72398 is 89327
Previous prime number is 53
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
seventy-two thousand three hundred ninety-eight
Scientific notation
7.2398 × 10^4
Engineering notation
7.2398 × 10^3
Prime Factorization
2 × 53 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72398
Product of the distinct prime numbers
The prime factorization of 72398 is 2 × 53 × 683.
Since it has a total of 3 prime factors.
5 , 9 , 55 , 26 , 61 , 930 , 7713 , 4411 , 66908 , 70286 , 520766 , 515541 , 9462021 , 8270003 , 36252758 , 79499520 , 365962547 , 382516290 , 8619283022 , 6998071466
n×2
144796
n×3
217194
n×4
289592
n×5
361990
n÷2
36199
n÷3
24132.666666667
n÷3
18099.5
n÷5
14479.6
n2
5241470404
n3
379471974308792
n4
2.7473011996008E+19
n5
1.988991122487E+24
2 √n
269.06876444508
3 √n
41.678190590264
4 √n
16.40331565401
5 √n
9.3744395687527
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
-72397
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 72398 can be divided by 8 positive divisors.
The sum of these divisors (counting 72398) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101011001110
3
Ternary
10200022102
4
Quaternary
101223032
5
Quinary
4304043
6
Senary
1315102
8
Octal
215316
10
Decimal
72398
12
Duodecimal
35a92
16
Hexadecimal
11ace
20
Vigesimal
90ji
36
Base36
1jv2
md5
c59caa3f79c08451d88f41392a4e5ae7
sha1
029924c273e984401bcf0e328793f04899cdf0bb
sha256
5e029e205839d87dd800e0648277636ee144834333484158c9beaf38f54b340f
sha512
0169389cd83279d2f56d74cb8c4a9a3d99e2da91bc5c62c72cd69d9c9cc7fd12dc8566d196d00e4c2db09f1edc48f3880b219d30d9c6ac5b4bc1468f089810ca
ripemd-160
c47329ca36abc622f80dcb0ba67a00d6fea1b7fe
Diameter
144796
Circumference
454890.04986919
Area
16466564915.215
Volume
1.5895284889756E+15
Surface area
65866259660.859
Circumference
454890.04986919
Perimeter
289592
Area
5241470404
Diagonal
102386.23348869
Surface area
31448822424
Volume
379471974308792
Space diagonal
125397.01436637
Perimeter
217194
Area
2269623261.5241
Altitude
62698.507183186
Surface area
2269623261.5241
Volume
44721201050666
Height
34128.744496229