72397 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-two thousand three hundred ninety-seven

Notation

Scientific notation 7.2397 × 10^4
Engineering notation 7.2397 × 10^3

Prime Factorization of 72397

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.

Most popular turbo-numbers

Basic calculations (n = 72397)

Multiplication

n×y
n×2 144794
n×3 217191
n×4 289588
n×5 361985

Division

n÷y
n÷2 36198.5
n÷3 24132.333333333
n÷3 18099.25
n÷5 14479.4

Exponentiation

ny
n2 5241325609
n3 379456250114773
n4 2.7471494139559E+19
n5 1.9888537612217E+24

Nth Root

y√n
2√n 269.06690617763
3√n 41.677998695541
4√n 16.403259010868
5√n 9.3744136716523

Divisors of 72397

1, 13, 5569, 72397

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 conversion 72397

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

Cryptographic Hash Functions

md5 26c8ff85dd7610bd3855d7a63cc94971
sha1 009018412e93d5c316eaa58870ba5db46d67d964
sha256 926adaf7a6d122d3350c2cf093dcb3d1822d86bb6fe754427b6d731afed77101
sha512 d8607da5534e19f5ca65efd4944be0979e6e2a785b9f21d1fa486523df5c259b3ffc1585bbe4ec3bf03591bbddf75866ccd82fe8bec212885a632c6ada5f9722
ripemd-160 14a759712be91055de6ac30642e09b16d62346ae

72397 as geometric shapes

Circle

Radius = n
Diameter 144794
Circumference 454883.76668388
Area 16466110028.306

Sphere

Radius = n
Volume 1.5894626236257E+15
Surface area 65864440113.226
Circumference 454883.76668388

Square

Length = n
Perimeter 289588
Area 5241325609
Diagonal 102384.81927512

Cube

Length = n
Surface area 31447953654
Volume 379456250114773
Space diagonal 125395.28231556

Equilateral Triangle

Length = n
Perimeter 217191
Area 2269560563.45
Altitude 62697.641157782

Triangular Pyramid

Length = n
Surface area 2269560563.45
Volume 44719347936629
Height 34128.273091708