72605730 is an even 8-digits composite number following 72605729
and preceding 72605731 . In scientific notation, it is written as 7.2605730 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 19172736 positive integers (up to 72605730) that are relatively prime to 72605730.
72605730 has 32 divisors, whose sum is 175953024
The reverse of 72605730 is 03750627
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred five thousand seven hundred thirty
Scientific notation
7.2605730 × 10^7
Engineering notation
7.2605730 × 10^6
Prime Factorization
2 × 3 × 5 × 103 × 23497
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72605730
Product of the distinct prime numbers
The prime factorization of 72605730 is 2 × 3 × 5 × 103 × 23497.
Since it has a total of 5 prime factors.
8 , 4 , 58 , 96 , 361 , 108 , 811 , 8801 , 47493 , 80963 , 15463 , 957326 , 9943152 , 3730014 , 84335890 , 48940223 , 775301492 , 647962421 , 6019919882 , 1021775418
n×2
145211460
n×3
217817190
n×4
290422920
n×5
363028650
n÷2
36302865
n÷3
24201910
n÷3
18151432.5
n÷5
14521146
n2
5271592028832900
n3
3.8274778751559E+23
n4
2.7789682518455E+31
n5
2.0176901857206E+39
2 √n
8520.8996003943
3 √n
417.18014633056
4 √n
92.308718983606
5 √n
37.341708058283
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 103 , 206 , 309 , 515 , 618 , 1030 , 1545 , 3090 , 23497 , 46994 , 70491 , 117485 , 140982 , 234970 , 352455 , 704910 , 2420191 , 4840382 , 7260573 , 12100955 , 14521146 , 24201910 , 36302865 , 72605730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72605729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72605730 can be divided by 32 positive divisors.
The sum of these divisors (counting 72605730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100111110000000100010
3
Ternary
12001121202100010
4
Quaternary
10110332000202
5
Quinary
122041340410
6
Senary
11112105350
8
Octal
424760042
10
Decimal
72605730
12
Duodecimal
20395256
16
Hexadecimal
453e022
20
Vigesimal
12dfe6a
36
Base36
1786xu
md5
139626ac8c69ecdc9a5e5d1696b9b11b
sha1
ce697dc98150a582b8b4aee06b99f815e79826bf
sha256
9593a484d0766d286d657a8ddb0e75873f0866f2684f50433e0eb803e06b83b8
sha512
47eb8163bf7b5f62178dc806e4e0b2441c7816ead902a7b8f8990837cc3727a9cb69dc84e2d3bfcd2165854b24620fc59e89699df2925053e4748c0dc811446d
ripemd-160
057e421319b80f6225f5a3e224bbbbc19594873d
Diameter
145211460
Circumference
456195255.95305
Area
1.6561194790504E+16
Volume
1.603250183249E+24
Surface area
6.6244779162016E+16
Circumference
456195255.95305
Perimeter
290422920
Area
5271592028832900
Diagonal
102680008.072
Surface area
31629552172997400
Volume
3.8274778751559E+23
Space diagonal
125756813.28063
Perimeter
217817190
Area
2.2826663076784E+15
Altitude
62878406.640314
Surface area
2.2826663076784E+15
Volume
4.5107259339404E+22
Height
34226669.357333