72655 is an odd 5-digits composite number following 72654
and preceding 72656 . In scientific notation, it is written as 7.2655 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 52800 positive integers (up to 72655) that are relatively prime to 72655.
72655 has 8 divisors, whose sum is 95184
The reverse of 72655 is 55627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-two thousand six hundred fifty-five
Scientific notation
7.2655 × 10^4
Engineering notation
7.2655 × 10^3
Prime Factorization
5 × 11 × 1321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72655
Product of the distinct prime numbers
The prime factorization of 72655 is 5 × 11 × 1321.
Since it has a total of 3 prime factors.
4 , 3 , 53 , 44 , 484 , 323 , 7576 , 2256 , 48827 , 55464 , 382947 , 327215 , 1127622 , 6992670 , 88441209 , 54362340 , 198681076 , 275171635 , 4421418613 , 234306337
n×2
145310
n×3
217965
n×4
290620
n×5
363275
n÷2
36327.5
n÷3
24218.333333333
n÷3
18163.75
n÷5
14531
n2
5278749025
n3
383527510411375
n4
2.7865191268938E+19
n5
2.0245454716447E+24
2 √n
269.54591445615
3 √n
41.727449066659
4 √n
16.417853527674
5 √n
9.3810856564929
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
-72654
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 72655 can be divided by 8 positive divisors.
The sum of these divisors (counting 72655) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101111001111
3
Ternary
10200122221
4
Quaternary
101233033
5
Quinary
4311110
6
Senary
1320211
8
Octal
215717
10
Decimal
72655
12
Duodecimal
36067
16
Hexadecimal
11bcf
20
Vigesimal
91cf
36
Base36
1k27
md5
e8f51c2698fbcced3bfe59f41b257292
sha1
a5bf18b97c2f1475529cd9178593baecf8438cb8
sha256
9eff25a00b067a0f3d808b2e348cc343e8ca3844155aa856e3d763d2663f53e4
sha512
3e8525209f5225212b54e8ba673ac3a9abc6d9f45feb3cfed679e65175beae17baa6aaad7d4b430054a363479c0263aeaf70da7518121144d099356872780f74
ripemd-160
6b1fc716702098ed345ea0e1f6e704dcfb2e1ff7
Diameter
145310
Circumference
456504.82849313
Area
16583679157.084
Volume
1.6065162788773E+15
Surface area
66334716628.337
Circumference
456504.82849313
Perimeter
290620
Area
5278749025
Diagonal
102749.68637422
Surface area
31672494150
Volume
383527510411375
Space diagonal
125842.15142392
Perimeter
217965
Area
2285765377.9262
Altitude
62921.075711958
Surface area
2285765377.9262
Volume
45199150563913
Height
34249.895458072