72087265 is an odd 8-digits composite number following 72087264
and preceding 72087266 . In scientific notation, it is written as 7.2087265 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 57669808 positive integers (up to 72087265) that are relatively prime to 72087265.
72087265 has 4 divisors, whose sum is 86504724
The reverse of 72087265 is 56278027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eighty-seven thousand two hundred sixty-five
Scientific notation
7.2087265 × 10^7
Engineering notation
7.2087265 × 10^6
Prime Factorization
5 × 14417453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72087265
Product of the distinct prime numbers
The prime factorization of 72087265 is 5 × 14417453.
Since it has a total of 2 prime factors.
9 , 4 , 57 , 53 , 464 , 657 , 6367 , 2628 , 98956 , 76697 , 544349 , 657309 , 2454404 , 300952 , 3816454 , 96113000 , 481118632 , 333132973 , 3188378313 , 6253527373
n×2
144174530
n×3
216261795
n×4
288349060
n×5
360436325
n÷2
36043632.5
n÷3
24029088.333333
n÷3
18021816.25
n÷5
14417453
n2
5196573775180225
n3
3.7460679082347E+23
n4
2.7004379000891E+31
n5
1.9466718251977E+39
2 √n
8490.4219565343
3 √n
416.18476945282
4 √n
92.143485697765
5 √n
37.288224933984
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72087264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72087265 can be divided by 4 positive divisors.
The sum of these divisors (counting 72087265) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111111011011100001
3
Ternary
12000122102010201
4
Quaternary
10102333123201
5
Quinary
121423243030
6
Senary
11053025201
8
Octal
422773341
10
Decimal
72087265
12
Duodecimal
20185201
16
Hexadecimal
44bf6e1
20
Vigesimal
12aai35
36
Base36
16x2w1
md5
9ae4bf1ff6c233c6a523df788b66f1a5
sha1
3e5893cf0305dd12137c70bf484b46bf589ac9e2
sha256
01172c19c327b80f55b56da00ee711f622f713eb7f51b24e226062801456ab95
sha512
1fd087776916cb644d8112bf6ca721292c136e8317f5b6a850c8df7257b3730bd000cbcba69a574d75190bb112f444dcccd972a41209e539302912a21871502b
ripemd-160
b33fee14d21166494a50fe075abc970731ea0620
Diameter
144174530
Circumference
452937644.28276
Area
1.6325517995944E+16
Volume
1.5691492560478E+24
Surface area
6.5302071983774E+16
Circumference
452937644.28276
Perimeter
288349060
Area
5196573775180225
Diagonal
101946787.83738
Surface area
31179442651081350
Volume
3.7460679082347E+23
Space diagonal
124858805.55868
Perimeter
216261795
Area
2.250182450973E+15
Altitude
62429402.779341
Surface area
2.250182450973E+15
Volume
4.4147833678301E+22
Height
33982262.612461