72005 is an odd 5-digits composite number following 72004
and preceding 72006 . In scientific notation, it is written as 7.2005 × 10^4.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 57600 positive integers (up to 72005) that are relatively prime to 72005.
72005 has 4 divisors, whose sum is 86412
The reverse of 72005 is 50027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
seventy-two thousand five
Scientific notation
7.2005 × 10^4
Engineering notation
7.2005 × 10^3
Prime Factorization
5 × 14401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72005
Product of the distinct prime numbers
The prime factorization of 72005 is 5 × 14401.
Since it has a total of 2 prime factors.
9 , 6 , 88 , 46 , 111 , 223 , 924 , 5815 , 20105 , 82737 , 35007 , 293468 , 1136227 , 8568137 , 64742937 , 50112547 , 144567059 , 211453629 , 5401629206 , 1304919820
n×2
144010
n×3
216015
n×4
288020
n×5
360025
n÷2
36002.5
n÷3
24001.666666667
n÷3
18001.25
n÷5
14401
n2
5184720025
n3
373325765400125
n4
2.6881321737636E+19
n5
1.9355895717185E+24
2 √n
268.33747408813
3 √n
41.602639440517
4 √n
16.381009556439
5 √n
9.364239893561
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
-72004
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 72005 can be divided by 4 positive divisors.
The sum of these divisors (counting 72005) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001100101000101
3
Ternary
10122202212
4
Quaternary
101211011
5
Quinary
4301010
6
Senary
1313205
8
Octal
214505
10
Decimal
72005
12
Duodecimal
35805
16
Hexadecimal
11945
20
Vigesimal
9005
36
Base36
1jk5
md5
4df5cef3e5148f67738f9532615a8b68
sha1
a09bef90730d8a45d9a1fb4b0f97ab1ea24cbaa4
sha256
74dc3e3707652d02935e3aeabec0d118d3f57aca0af5a14e079a797bab8194aa
sha512
aef0e64966b7577bb273f13a9d091c9edd4f64b9d5eec97a78b4c60ffcc2581894df24cf4a210ab0e1c87bb814b48ba253ad267a076a7ff424ebf951fc929ffc
ripemd-160
2626583e077e7b95a6f61b373e25746cf467787e
Diameter
144010
Circumference
452420.75804347
Area
16288278341.46
Volume
1.5637833093024E+15
Surface area
65153113365.84
Circumference
452420.75804347
Perimeter
288020
Area
5184720025
Diagonal
101830.44755867
Surface area
31108320150
Volume
373325765400125
Space diagonal
124716.318399
Perimeter
216015
Area
2245049626.5799
Altitude
62358.159199498
Surface area
2245049626.5799
Volume
43996863384348
Height
33943.482519558