72665612 is an even 8-digits composite number following 72665611
and preceding 72665613 . In scientific notation, it is written as 7.2665612 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 34300800 positive integers (up to 72665612) that are relatively prime to 72665612.
72665612 has 24 divisors, whose sum is 134477952
The reverse of 72665612 is 21656627
Previous prime number is 31
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 six hundred twelve
Scientific notation
7.2665612 × 10^7
Engineering notation
7.2665612 × 10^6
Prime Factorization
2 × 2 × 41 × 31 × 14293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36332806
Product of the distinct prime numbers
The prime factorization of 72665612 is 2 × 2 × 41 × 31 × 14293.
Since it has a total of 5 prime factors.
3 , 8 , 12 , 74 , 277 , 306 , 2413 , 2353 , 65874 , 57221 , 971458 , 450547 , 1757694 , 5924142 , 63068930 , 16541138 , 431097863 , 391710856 , 1095272024 , 9418712444
n×2
145331224
n×3
217996836
n×4
290662448
n×5
363328060
n÷2
36332806
n÷3
24221870.666667
n÷3
18166403
n÷5
14533122.4
n2
5280291167334544
n3
3.8369558921256E+23
n4
2.7881474811831E+31
n5
2.0260244306643E+39
2 √n
8524.4127070432
3 √n
417.29480540208
4 √n
92.327746138651
5 √n
37.347865585612
1 , 2 , 4 , 31 , 41 , 62 , 82 , 124 , 164 , 1271 , 2542 , 5084 , 14293 , 28586 , 57172 , 443083 , 586013 , 886166 , 1172026 , 1772332 , 2344052 , 18166403 , 36332806 , 72665612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72665611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72665612 can be divided by 24 positive divisors.
The sum of these divisors (counting 72665612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001100101000001100
3
Ternary
12001201210110222
4
Quaternary
10111030220030
5
Quinary
122100244422
6
Senary
11113250512
8
Octal
425145014
10
Decimal
72665612
12
Duodecimal
20403a38
16
Hexadecimal
454ca0c
20
Vigesimal
12e340c
36
Base36
179h58
md5
9974b5a540c684bb8e6751136e581f74
sha1
1655103759f7e45f9368cac7d9d5eccdbc3a6d48
sha256
f5f6a58111c93153607a70ddc9ae5c41e482a067fac7e0709c90b6deb73fbcd8
sha512
30a79eab536adb24ac03f81ed4c8c0097cb9ac5f1116311e1c60f495d84d4cad79ce132931af35fa98daaaed634c2f8d110d5ee62365008f83fda50a39483f4e
ripemd-160
e02468865464799b7b230af1147982869c01f3b7
Diameter
145331224
Circumference
456571505.65561
Area
1.6588523940113E+16
Volume
1.6072203257133E+24
Surface area
6.6354095760453E+16
Circumference
456571505.65561
Perimeter
290662448
Area
5280291167334544
Diagonal
102764694.00854
Surface area
31681747004007264
Volume
3.8369558921256E+23
Space diagonal
125860531.94709
Perimeter
217996836
Area
2.2864331451452E+15
Altitude
62930265.973543
Surface area
2.2864331451452E+15
Volume
4.5218958840595E+22
Height
34254898.002847