72165065 is an odd 8-digits composite number following 72165064
and preceding 72165066 . In scientific notation, it is written as 7.2165065 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 48549696 positive integers (up to 72165065) that are relatively prime to 72165065.
72165065 has 16 divisors, whose sum is 100839168
The reverse of 72165065 is 56056127
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred sixty-five thousand sixty-five
Scientific notation
7.2165065 × 10^7
Engineering notation
7.2165065 × 10^6
Prime Factorization
7 × 5 × 53 × 38903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72165065
Product of the distinct prime numbers
The prime factorization of 72165065 is 7 × 5 × 53 × 38903.
Since it has a total of 4 prime factors.
8 , 10 , 92 , 81 , 895 , 104 , 6609 , 7574 , 6334 , 63522 , 696364 , 28214 , 6193626 , 9630322 , 35473964 , 16940393 , 527683577 , 131130712 , 5936870254 , 9879214602
n×2
144330130
n×3
216495195
n×4
288660260
n×5
360825325
n÷2
36082532.5
n÷3
24055021.666667
n÷3
18041266.25
n÷5
14433013
n2
5207796606454225
n3
3.7582098061155E+23
n4
2.7121145494196E+31
n5
1.9571992274631E+39
2 √n
8495.0023543257
3 √n
416.33443774565
4 √n
92.168337048716
5 √n
37.296270106293
1 , 5 , 7 , 35 , 53 , 265 , 371 , 1855 , 38903 , 194515 , 272321 , 1361605 , 2061859 , 10309295 , 14433013 , 72165065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72165064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72165065 can be divided by 16 positive divisors.
The sum of these divisors (counting 72165065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010010011011001001
3
Ternary
12000210100212012
4
Quaternary
10103102123021
5
Quinary
121433240230
6
Senary
11054425305
8
Octal
423223311
10
Decimal
72165065
12
Duodecimal
20202235
16
Hexadecimal
44d26c9
20
Vigesimal
12b0cd5
36
Base36
16yqx5
md5
2ecae758840848b983d0755b6c3cc3d3
sha1
05545bc1ac7e111a62847290e65f3d28f28f786a
sha256
d18642dfc1652ca2289f3fbc7ace1efdff82bdbaea5e0fb72dc5edbbf9da61af
sha512
f028cf3501b3e1ff6794a4571419010420c4a424a88ae9cea75a0f6c5b24623f743412ae54a49a6df492d2e75c321825be19ad3ef894060046e7c7e219fc54fa
ripemd-160
16e353a178924cff0500e4bdf31d329b449a53ee
Diameter
144330130
Circumference
453426476.09966
Area
1.6360775560226E+16
Volume
1.5742352423389E+24
Surface area
6.5443102240906E+16
Circumference
453426476.09966
Perimeter
288660260
Area
5207796606454225
Diagonal
102056813.65254
Surface area
31246779638725350
Volume
3.7582098061155E+23
Space diagonal
124993559.11151
Perimeter
216495195
Area
2.2550420794659E+15
Altitude
62496779.555755
Surface area
2.2550420794659E+15
Volume
4.4290927317101E+22
Height
34018937.884179