72665306 is an even 8-digits composite number following 72665305
and preceding 72665307 . In scientific notation, it is written as 7.2665306 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 30747600 positive integers (up to 72665306) that are relatively prime to 72665306.
72665306 has 16 divisors, whose sum is 126147840
The reverse of 72665306 is 60356627
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred sixty-five thousand three hundred six
Scientific notation
7.2665306 × 10^7
Engineering notation
7.2665306 × 10^6
Prime Factorization
2 × 7 × 79 × 65701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72665306
Product of the distinct prime numbers
The prime factorization of 72665306 is 2 × 7 × 79 × 65701.
Since it has a total of 4 prime factors.
6 , 7 , 33 , 37 , 297 , 245 , 589 , 4696 , 88753 , 759 , 946240 , 124255 , 9048655 , 1217091 , 70565525 , 10073570 , 768462828 , 909272351 , 7956381260 , 1524029730
n×2
145330612
n×3
217995918
n×4
290661224
n×5
363326530
n÷2
36332653
n÷3
24221768.666667
n÷3
18166326.5
n÷5
14533061.2
n2
5280246696073636
n3
3.8369074192568E+23
n4
2.7881005171397E+31
n5
2.0259817723671E+39
2 √n
8524.3947585738
3 √n
417.29421964867
4 √n
92.32764893884
5 √n
37.347834130662
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 65701 , 131402 , 459907 , 919814 , 5190379 , 10380758 , 36332653 , 72665306
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
-72665305
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 72665306 can be divided by 16 positive divisors.
The sum of these divisors (counting 72665306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001100100011011010
3
Ternary
12001201210001122
4
Quaternary
10111030203122
5
Quinary
122100242211
6
Senary
11113245242
8
Octal
425144332
10
Decimal
72665306
12
Duodecimal
20403822
16
Hexadecimal
454c8da
20
Vigesimal
12e3356
36
Base36
179gwq
md5
91d22187b4afdb567dff7796c6fdefa2
sha1
75e04eec36a0800fda6276a0cfc31c7294e6aa93
sha256
75e54174a1dbb4793f4bf2b9145ea46bd5a3c515e9d62f9ce893172454c50964
sha512
5db967ef28c007cd0bcf1f954042ce5c6d8831c7b4d08fa7b6de9170c1b1d8e3d7eb9f6e89b7f99f6a1878117b8a64185855fd5a50114fc2028452cb3535a343
ripemd-160
f44370f6616ac84321a80f9271ed4f54d0727274
Diameter
145330612
Circumference
456569583.00091
Area
1.6588384229527E+16
Volume
1.6072000214455E+24
Surface area
6.6353536918107E+16
Circumference
456569583.00091
Perimeter
290661224
Area
5280246696073636
Diagonal
102764261.25919
Surface area
31681480176441816
Volume
3.8369074192568E+23
Space diagonal
125860001.93954
Perimeter
217995918
Area
2.2864138885243E+15
Altitude
62930000.96977
Surface area
2.2864138885243E+15
Volume
4.5218387582358E+22
Height
34254753.753064