72489 (number)

72489 is an odd 5-digits composite number following 72488 and preceding 72490. In scientific notation, it is written as 7.2489 × 10^4. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 47520 positive integers (up to 72489) that are relatively prime to 72489.

Interesting facts

Basic properties

Name

Name seventy-two thousand four hundred eighty-nine

Notation

Scientific notation 7.2489 × 10^4
Engineering notation 7.2489 × 10^3

Prime Factorization of 72489

Prime Factorization 3 × 73 × 331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72489
Product of the distinct prime numbers

The prime factorization of 72489 is 3 × 73 × 331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72489)

Multiplication

n×y
n×2 144978
n×3 217467
n×4 289956
n×5 362445

Division

n÷y
n÷2 36244.5
n÷3 24163
n÷3 18122.25
n÷5 14497.8

Exponentiation

ny
n2 5254655121
n3 380904695066169
n4 2.7611400440652E+19
n5 2.0015228065424E+24

Nth Root

y√n
2√n 269.23781309467
3√n 41.695645618394
4√n 16.408467725375
5√n 9.3767950079044

Divisors of 72489

1, 3, 73, 219, 331, 993, 24163, 72489

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 -72488
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 72489 can be divided by 8 positive divisors. The sum of these divisors (counting 72489) is 1, the average is 0.125.

Base conversion 72489

Base System Value
2 Binary 10001101100101001
3 Ternary 10200102210
4 Quaternary 101230221
5 Quinary 4304424
6 Senary 1315333
8 Octal 215451
10 Decimal 72489
12 Duodecimal 35b49
16 Hexadecimal 11b29
20 Vigesimal 9149
36 Base36 1jxl

Cryptographic Hash Functions

md5 a56fd7bf7ed10c7ae1355155eaa8535b
sha1 f4862f94cc34bcd5eaa146aa0e114e91e893388c
sha256 8af6018b09565d84fcdd2bec1506fe4772329724cca45d9e659deb0d46b27c1d
sha512 4cd4fd27bc7c7f48600a4ae0767fc8750cbbe729fd14228ffda54f230d20505423738553226a7c7100692d0731d0253039fbfc0395fa42f0f0eded3c84f70413
ripemd-160 c50976cfa5a1d5d789a76c6351f6104f03434986

72489 as geometric shapes

Circle

Radius = n
Diameter 144978
Circumference 455461.81973214
Area 16507985925.282

Sphere

Radius = n
Volume 1.5955298556503E+15
Surface area 66031943701.126
Circumference 455461.81973214

Square

Length = n
Perimeter 289956
Area 5254655121
Diagonal 102514.92692286

Cube

Length = n
Surface area 31527930726
Volume 380904695066169
Space diagonal 125554.63098986

Equilateral Triangle

Length = n
Perimeter 217467
Area 2275332411.456
Altitude 62777.31549493

Triangular Pyramid

Length = n
Surface area 2275332411.456
Volume 44890048811180
Height 34171.642307621