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.
72489 has 8 divisors, whose sum is 98272
The reverse of 72489 is 98427
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3
Name
seventy-two thousand four hundred eighty-nine
Scientific notation
7.2489 × 10^4
Engineering notation
7.2489 × 10^3
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.
6 , 7 , 59 , 63 , 577 , 484 , 1717 , 8516 , 39049 , 94392 , 921119 , 76557 , 742366 , 4777436 , 24766894 , 41999361 , 524842981 , 913406654 , 6320215622 , 7180137343
n×2
144978
n×3
217467
n×4
289956
n×5
362445
n÷2
36244.5
n÷3
24163
n÷3
18122.25
n÷5
14497.8
n2
5254655121
n3
380904695066169
n4
2.7611400440652E+19
n5
2.0015228065424E+24
2 √n
269.23781309467
3 √n
41.695645618394
4 √n
16.408467725375
5 √n
9.3767950079044
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
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
md5
a56fd7bf7ed10c7ae1355155eaa8535b
sha1
f4862f94cc34bcd5eaa146aa0e114e91e893388c
sha256
8af6018b09565d84fcdd2bec1506fe4772329724cca45d9e659deb0d46b27c1d
sha512
4cd4fd27bc7c7f48600a4ae0767fc8750cbbe729fd14228ffda54f230d20505423738553226a7c7100692d0731d0253039fbfc0395fa42f0f0eded3c84f70413
ripemd-160
c50976cfa5a1d5d789a76c6351f6104f03434986
Diameter
144978
Circumference
455461.81973214
Area
16507985925.282
Volume
1.5955298556503E+15
Surface area
66031943701.126
Circumference
455461.81973214
Perimeter
289956
Area
5254655121
Diagonal
102514.92692286
Surface area
31527930726
Volume
380904695066169
Space diagonal
125554.63098986
Perimeter
217467
Area
2275332411.456
Altitude
62777.31549493
Surface area
2275332411.456
Volume
44890048811180
Height
34171.642307621