72602605 is an odd 8-digits composite number following 72602604
and preceding 72602606 . In scientific notation, it is written as 7.2602605 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 55554752 positive integers (up to 72602605) that are relatively prime to 72602605.
72602605 has 12 divisors, whose sum is 91079100
The reverse of 72602605 is 50620627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred two thousand six hundred five
Scientific notation
7.2602605 × 10^7
Engineering notation
7.2602605 × 10^6
Prime Factorization
5 × 23 × 23 × 27449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3156635
Product of the distinct prime numbers
The prime factorization of 72602605 is 5 × 23 × 23 × 27449.
Since it has a total of 4 prime factors.
2 , 6 , 5 , 89 , 185 , 381 , 7486 , 1398 , 37122 , 28191 , 20778 , 364048 , 8523062 , 2904451 , 42842375 , 18966619 , 606640681 , 242341338 , 3462460508 , 2869077097
n×2
145205210
n×3
217807815
n×4
290410420
n×5
363013025
n÷2
36301302.5
n÷3
24200868.333333
n÷3
18150651.25
n÷5
14520521
n2
5271138252786025
n3
3.8269836846741E+23
n4
2.7784898479984E+31
n5
2.0172560093074E+39
2 √n
8520.7162257641
3 √n
417.17416100561
4 √n
92.307725710062
5 √n
37.341386610247
1 , 5 , 23 , 115 , 529 , 2645 , 27449 , 137245 , 631327 , 3156635 , 14520521 , 72602605
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72602604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72602605 can be divided by 12 positive divisors.
The sum of these divisors (counting 72602605) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100111101001111101101
3
Ternary
12001121121001101
4
Quaternary
10110331033231
5
Quinary
122041240410
6
Senary
11112043101
8
Octal
424751755
10
Decimal
72602605
12
Duodecimal
20393491
16
Hexadecimal
453d3ed
20
Vigesimal
12df6a5
36
Base36
1784j1
md5
37281b138cc2fb692b9e2a6e000c6f2b
sha1
328dd3486b83376183f2321f68094553f6448725
sha256
0d25173d1f8cc90a5cd9e4321d45e724c21b6312c826b8e41e255ec6069bec2a
sha512
7478114edbf5fef965f12482e05e8236d4700f1fe057c3ac054fb5ea0efda2aba857cc6520f11a8509313ab4e38358388b098e328f322022324256988daceeff
ripemd-160
2da8d6f4cbcc3155e380230e55ae2e6f6b0c4a10
Diameter
145205210
Circumference
456175620.99896
Area
1.6559769211009E+16
Volume
1.603043177224E+24
Surface area
6.6239076844035E+16
Circumference
456175620.99896
Perimeter
290410420
Area
5271138252786025
Diagonal
102675588.65462
Surface area
31626829516716150
Volume
3.8269836846741E+23
Space diagonal
125751400.62185
Perimeter
217807815
Area
2.2824698168863E+15
Altitude
62875700.310927
Surface area
2.2824698168863E+15
Volume
4.5101435248723E+22
Height
34225196.218206