72920165 is an odd 8-digits composite number following 72920164
and preceding 72920166 . In scientific notation, it is written as 7.2920165 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 56932800 positive integers (up to 72920165) that are relatively prime to 72920165.
72920165 has 16 divisors, whose sum is 89631360
The reverse of 72920165 is 56102927
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred twenty thousand one hundred sixty-five
Scientific notation
7.2920165 × 10^7
Engineering notation
7.2920165 × 10^6
Prime Factorization
5 × 151 × 59 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72920165
Product of the distinct prime numbers
The prime factorization of 72920165 is 5 × 151 × 59 × 1637.
Since it has a total of 4 prime factors.
4 , 3 , 60 , 48 , 186 , 541 , 7148 , 8036 , 47041 , 31439 , 429340 , 473549 , 9502573 , 1124854 , 90417375 , 33207458 , 685654351 , 731852659 , 5181742694 , 6683642940
n×2
145840330
n×3
218760495
n×4
291680660
n×5
364600825
n÷2
36460082.5
n÷3
24306721.666667
n÷3
18230041.25
n÷5
14584033
n2
5317350463627225
n3
3.8774207317052E+23
n4
2.8274215953037E+31
n5
2.0617604925411E+39
2 √n
8539.3304772681
3 √n
417.78150902107
4 √n
92.408497862849
5 √n
37.373995462988
1 , 5 , 59 , 151 , 295 , 755 , 1637 , 8185 , 8909 , 44545 , 96583 , 247187 , 482915 , 1235935 , 14584033 , 72920165
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
-72920164
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 72920165 can be divided by 16 positive divisors.
The sum of these divisors (counting 72920165) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110001010110001100101
3
Ternary
12002012201122212
4
Quaternary
10112022301211
5
Quinary
122131421130
6
Senary
11122533205
8
Octal
426126145
10
Decimal
72920165
12
Duodecimal
20507205
16
Hexadecimal
458ac65
20
Vigesimal
12ff085
36
Base36
17exk5
md5
2856f44f9d97289dfbf6571af7eecaaa
sha1
82845089aeffe39717b19e59879559d612c9b5fb
sha256
10e20e063dabf1823a843a8a44a1fdc2de4e908e128e62b7236b33c90a870337
sha512
858c88a355b35a7d03323397dfcaf2cee0e1e40526ab12916484dc68b23864fe8aa70f5f13b0b862d4fa929fb34747b8daf97dccc5983104104b9bd87429d36e
ripemd-160
6683e96c802036dca3b6e72b838e1d772635709f
Diameter
145840330
Circumference
458170909.32511
Area
1.6704949153094E+16
Volume
1.6241701980803E+24
Surface area
6.6819796612374E+16
Circumference
458170909.32511
Perimeter
291680660
Area
5317350463627225
Diagonal
103124686.31348
Surface area
31904102781763350
Volume
3.8774207317052E+23
Space diagonal
126301430.67631
Perimeter
218760495
Area
2.3024802911631E+15
Altitude
63150715.338153
Surface area
2.3024802911631E+15
Volume
4.5695841548368E+22
Height
34374895.437828