72807725 is an odd 8-digits composite number following 72807724
and preceding 72807726 . In scientific notation, it is written as 7.2807725 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 58246160 positive integers (up to 72807725) that are relatively prime to 72807725.
72807725 has 6 divisors, whose sum is 90281610
The reverse of 72807725 is 52770827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eight hundred seven thousand seven hundred twenty-five
Scientific notation
7.2807725 × 10^7
Engineering notation
7.2807725 × 10^6
Prime Factorization
5 × 5 × 2912309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14561545
Product of the distinct prime numbers
The prime factorization of 72807725 is 5 × 5 × 2912309.
Since it has a total of 3 prime factors.
5 , 8 , 90 , 49 , 248 , 211 , 2859 , 5066 , 81001 , 24375 , 542808 , 409504 , 4482446 , 9062207 , 93499830 , 64805023 , 910018034 , 90249780 , 115530302 , 671565748
n×2
145615450
n×3
218423175
n×4
291230900
n×5
364038625
n÷2
36403862.5
n÷3
24269241.666667
n÷3
18201931.25
n÷5
14561545
n2
5300964819675625
n3
3.8595118882562E+23
n4
2.8100228019439E+31
n5
2.0459136740766E+39
2 √n
8532.7442830545
3 √n
417.56666438795
4 √n
92.372854687157
5 √n
37.362462503944
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72807724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72807725 can be divided by 6 positive divisors.
The sum of these divisors (counting 72807725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101101111010100101101
3
Ternary
12002000000102102
4
Quaternary
10111233110231
5
Quinary
122114321400
6
Senary
11120304445
8
Octal
425572455
10
Decimal
72807725
12
Duodecimal
20472125
16
Hexadecimal
456f52d
20
Vigesimal
12f0j65
36
Base36
17cist
md5
5be0489c6faa46b4b863d24a02ffdd3d
sha1
467229c9394585c8e50117cafdf8f9fbc7e97d7a
sha256
3fb8bf03060835c16995783a35021e10ff62eee93dff526cb287b1fcca23be51
sha512
f72feb70b2802a77ef18f614ff6a276e3f65f37062b1e2adeb914614f2e0e772cb5b2a084795be0c0493eb64d788358485a771bb8c8dbb2aa5a2481f453e1bb5
ripemd-160
4e5f74da262dd7138f621015584554a80f016fb3
Diameter
145615450
Circumference
457464427.96917
Area
1.6653472134431E+16
Volume
1.6166685592784E+24
Surface area
6.6613888537724E+16
Circumference
457464427.96917
Perimeter
291230900
Area
5300964819675625
Diagonal
102965672.14053
Surface area
31805788918053750
Volume
3.8595118882562E+23
Space diagonal
126106678.8835
Perimeter
218423175
Area
2.2953850992033E+15
Altitude
63053339.441751
Surface area
2.2953850992033E+15
Volume
4.5484783804267E+22
Height
34321890.71351